PDB Short entry for 1UNG
HEADER    CELL CYCLE                              10-SEP-03   1UNG              
TITLE     STRUCTURAL MECHANISM FOR THE INHIBITION OF CDK5-P25 BY ROSCOVITINE,   
TITLE    2 ALOISINE AND INDIRUBIN.                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CELL DIVISION PROTEIN KINASE 5;                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: TAU PROTEIN KINASE II, TPKII CATALYTIC, SERINE/THREONINE    
COMPND   5 PROTEIN KINASE PSSALRE, CYCLIN-DEPENDENT KINASE 5;                   
COMPND   6 EC: 2.7.11.22;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: CYCLIN-DEPENDENT KINASE 5 ACTIVATOR 1;                     
COMPND  11 CHAIN: D, E;                                                         
COMPND  12 FRAGMENT: RESIDUES 100-307;                                          
COMPND  13 SYNONYM: CDK5 ACTIVATOR 1, CYCLIN-DEPENDENT KINASE 5 REGULATORY      
COMPND  14 SUBUNIT 1, TAU PROTEIN KINASE II, TPKII REGULATORY SUBUNIT, P23, P25,
COMPND  15 P35NCK5A;                                                            
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   7 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PFASTBAC;                                 
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  16 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PFASTBAC                                  
KEYWDS    CELL CYCLE, COMPLEX(KINASE-ACTIVATOR), INHIBITORS, NEURODEGENERATIVE  
KEYWDS   2 DISEASES                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MAPELLI,C.CROVACE,L.MASSIMILIANO,A.MUSACCHIO                        
REVDAT   5   13-DEC-23 1UNG    1       REMARK                                   
REVDAT   4   13-JUL-11 1UNG    1       VERSN                                    
REVDAT   3   24-FEB-09 1UNG    1       VERSN                                    
REVDAT   2   09-FEB-05 1UNG    1       JRNL                                     
REVDAT   1   10-NOV-04 1UNG    0                                                
JRNL        AUTH   M.MAPELLI,L.MASSIMILINAO,C.CROVACE,M.A.SEELIGER,L.-H.TSAI,   
JRNL        AUTH 2 L.MEIJER,A.MUSACCHIO                                         
JRNL        TITL   MECHANISM OF CDK5/P25 BINDING BY CDK INHIBITORS              
JRNL        REF    J.MED.CHEM.                   V.  48   671 2005              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   15689152                                                     
JRNL        DOI    10.1021/JM049323M                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.76                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 50923                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.216                           
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2713                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3758                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2270                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 211                          
REMARK   3   BIN FREE R VALUE                    : 0.2190                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6870                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 40                                      
REMARK   3   SOLVENT ATOMS            : 294                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.42                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.08000                                             
REMARK   3    B22 (A**2) : -0.08000                                             
REMARK   3    B33 (A**2) : 0.13000                                              
REMARK   3    B12 (A**2) : -0.04000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.293         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.201         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.923                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.921                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7075 ; 0.020 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  6476 ; 0.000 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9580 ; 1.871 ; 1.979       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 15092 ; 3.697 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   844 ; 6.220 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1063 ; 0.121 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7696 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1443 ; 0.009 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1592 ; 0.236 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  6873 ; 0.304 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  3414 ; 0.111 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   305 ; 0.210 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    20 ; 0.180 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):   114 ; 0.353 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    21 ; 0.248 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  4269 ; 0.812 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6908 ; 1.477 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2806 ; 2.625 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2672 ; 3.902 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 4                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    24                          
REMARK   3    RESIDUE RANGE :   A    25        A    38                          
REMARK   3    RESIDUE RANGE :   A    39        A    82                          
REMARK   3    RESIDUE RANGE :   A    83        A   291                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -3.3017  55.8376   7.3600              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0393 T22:   0.0078                                     
REMARK   3      T33:   0.0356 T12:  -0.0158                                     
REMARK   3      T13:  -0.0035 T23:  -0.0057                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.6986 L22:   1.1004                                     
REMARK   3      L33:   1.9365 L12:  -0.2144                                     
REMARK   3      L13:  -1.2417 L23:   0.0045                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0390 S12:   0.0100 S13:   0.0696                       
REMARK   3      S21:   0.0703 S22:  -0.0747 S23:  -0.0780                       
REMARK   3      S31:  -0.0406 S32:   0.1123 S33:   0.0357                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 4                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     2        B    21                          
REMARK   3    RESIDUE RANGE :   B    29        B    38                          
REMARK   3    RESIDUE RANGE :   B    43        B    82                          
REMARK   3    RESIDUE RANGE :   B    83        B   291                          
REMARK   3    ORIGIN FOR THE GROUP (A):  56.4291  15.1716  43.6887              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2684 T22:   0.0464                                     
REMARK   3      T33:   0.1219 T12:  -0.0098                                     
REMARK   3      T13:  -0.0321 T23:  -0.0243                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5356 L22:   4.0403                                     
REMARK   3      L33:   2.9378 L12:  -0.2612                                     
REMARK   3      L13:   0.4213 L23:  -0.7964                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0031 S12:   0.1740 S13:  -0.0151                       
REMARK   3      S21:  -0.5765 S22:  -0.0095 S23:  -0.1624                       
REMARK   3      S31:   0.1745 S32:   0.1359 S33:   0.0064                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D   145        D   293                          
REMARK   3    ORIGIN FOR THE GROUP (A):  22.9018  42.2027  17.4663              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0621 T22:   0.0434                                     
REMARK   3      T33:   0.0236 T12:   0.0380                                     
REMARK   3      T13:  -0.0059 T23:   0.0116                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.5294 L22:   0.7941                                     
REMARK   3      L33:   2.2072 L12:  -0.3657                                     
REMARK   3      L13:   0.6755 L23:   0.4579                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0235 S12:  -0.2310 S13:  -0.1168                       
REMARK   3      S21:   0.1168 S22:   0.0586 S23:   0.0714                       
REMARK   3      S31:   0.0360 S32:  -0.0799 S33:  -0.0351                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   E   147        E   166                          
REMARK   3    RESIDUE RANGE :   E   167        E   293                          
REMARK   3    ORIGIN FOR THE GROUP (A):  87.3488   1.5300  42.0452              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.7364 T22:   0.6714                                     
REMARK   3      T33:   0.7532 T12:   0.0972                                     
REMARK   3      T13:   0.1170 T23:  -0.0693                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.2944 L22:   1.4809                                     
REMARK   3      L33:   0.5978 L12:  -0.6795                                     
REMARK   3      L13:  -0.0724 L23:  -0.0530                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1324 S12:  -0.0903 S13:  -0.1666                       
REMARK   3      S21:   0.1707 S22:  -0.0921 S23:  -0.5022                       
REMARK   3      S31:   0.1916 S32:   0.5578 S33:  -0.0403                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A  1293        A  1293                          
REMARK   3    RESIDUE RANGE :   B  1288        B  1288                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.7230  45.9142  17.6610              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2471 T22:   0.2478                                     
REMARK   3      T33:   0.2472 T12:  -0.0002                                     
REMARK   3      T13:  -0.0002 T23:  -0.0002                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  29.1874 L22:  15.1563                                     
REMARK   3      L33:  12.2185 L12: -20.9150                                     
REMARK   3      L13:  18.6456 L23: -13.5420                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -1.4619 S12:  -0.9086 S13:   0.9013                       
REMARK   3      S21:   1.1620 S22:   0.6903 S23:  -0.7585                       
REMARK   3      S31:  -0.7676 S32:  -0.5838 S33:   0.7716                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1UNG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-SEP-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290013481.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-SEP-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 287.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 53731                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY                : 6.200                              
REMARK 200  R MERGE                    (I) : 0.10400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1H4L                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 13% PEG 3350, 0.1M KI, 0.1M              
REMARK 280  BISTRISPROPANE PH 7.0, 10MM DTT, PH 7.00                            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      104.52933            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       52.26467            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       52.26467            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      104.52933            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3380 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19320 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.1 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3290 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22020 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.6 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, E                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE ASP 144 ASN, CHAIN A AND B                        
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    11                                                      
REMARK 465     GLU A    12                                                      
REMARK 465     GLY A    13                                                      
REMARK 465     THR A    14                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ILE B    10                                                      
REMARK 465     GLY B    11                                                      
REMARK 465     GLU B    12                                                      
REMARK 465     GLY B    13                                                      
REMARK 465     THR B    14                                                      
REMARK 465     TYR B    15                                                      
REMARK 465     GLY B    16                                                      
REMARK 465     LYS B    22                                                      
REMARK 465     ASN B    23                                                      
REMARK 465     ARG B    24                                                      
REMARK 465     GLU B    25                                                      
REMARK 465     THR B    26                                                      
REMARK 465     HIS B    27                                                      
REMARK 465     GLU B    28                                                      
REMARK 465     ASP B    39                                                      
REMARK 465     ASP B    40                                                      
REMARK 465     ASP B    41                                                      
REMARK 465     GLU B    42                                                      
REMARK 465     PHE B   289                                                      
REMARK 465     CYS B   290                                                      
REMARK 465     PRO B   291                                                      
REMARK 465     PRO B   292                                                      
REMARK 465     GLN D   100                                                      
REMARK 465     PRO D   101                                                      
REMARK 465     PRO D   102                                                      
REMARK 465     PRO D   103                                                      
REMARK 465     ALA D   104                                                      
REMARK 465     GLN D   105                                                      
REMARK 465     PRO D   106                                                      
REMARK 465     PRO D   107                                                      
REMARK 465     ALA D   108                                                      
REMARK 465     PRO D   109                                                      
REMARK 465     PRO D   110                                                      
REMARK 465     ALA D   111                                                      
REMARK 465     SER D   112                                                      
REMARK 465     GLN D   113                                                      
REMARK 465     LEU D   114                                                      
REMARK 465     SER D   115                                                      
REMARK 465     GLY D   116                                                      
REMARK 465     SER D   117                                                      
REMARK 465     GLN D   118                                                      
REMARK 465     THR D   119                                                      
REMARK 465     GLY D   120                                                      
REMARK 465     GLY D   121                                                      
REMARK 465     SER D   122                                                      
REMARK 465     SER D   123                                                      
REMARK 465     SER D   124                                                      
REMARK 465     VAL D   125                                                      
REMARK 465     LYS D   126                                                      
REMARK 465     LYS D   127                                                      
REMARK 465     ALA D   128                                                      
REMARK 465     PRO D   129                                                      
REMARK 465     HIS D   130                                                      
REMARK 465     PRO D   131                                                      
REMARK 465     ALA D   132                                                      
REMARK 465     VAL D   133                                                      
REMARK 465     THR D   134                                                      
REMARK 465     SER D   135                                                      
REMARK 465     ALA D   136                                                      
REMARK 465     GLY D   137                                                      
REMARK 465     THR D   138                                                      
REMARK 465     PRO D   139                                                      
REMARK 465     LYS D   140                                                      
REMARK 465     ARG D   141                                                      
REMARK 465     VAL D   142                                                      
REMARK 465     ILE D   143                                                      
REMARK 465     VAL D   144                                                      
REMARK 465     GLN D   295                                                      
REMARK 465     GLU D   296                                                      
REMARK 465     ASP D   297                                                      
REMARK 465     LYS D   298                                                      
REMARK 465     LYS D   299                                                      
REMARK 465     ARG D   300                                                      
REMARK 465     LEU D   301                                                      
REMARK 465     LEU D   302                                                      
REMARK 465     LEU D   303                                                      
REMARK 465     GLY D   304                                                      
REMARK 465     LEU D   305                                                      
REMARK 465     ASP D   306                                                      
REMARK 465     ARG D   307                                                      
REMARK 465     GLN E   100                                                      
REMARK 465     PRO E   101                                                      
REMARK 465     PRO E   102                                                      
REMARK 465     PRO E   103                                                      
REMARK 465     ALA E   104                                                      
REMARK 465     GLN E   105                                                      
REMARK 465     PRO E   106                                                      
REMARK 465     PRO E   107                                                      
REMARK 465     ALA E   108                                                      
REMARK 465     PRO E   109                                                      
REMARK 465     PRO E   110                                                      
REMARK 465     ALA E   111                                                      
REMARK 465     SER E   112                                                      
REMARK 465     GLN E   113                                                      
REMARK 465     LEU E   114                                                      
REMARK 465     SER E   115                                                      
REMARK 465     GLY E   116                                                      
REMARK 465     SER E   117                                                      
REMARK 465     GLN E   118                                                      
REMARK 465     THR E   119                                                      
REMARK 465     GLY E   120                                                      
REMARK 465     GLY E   121                                                      
REMARK 465     SER E   122                                                      
REMARK 465     SER E   123                                                      
REMARK 465     SER E   124                                                      
REMARK 465     VAL E   125                                                      
REMARK 465     LYS E   126                                                      
REMARK 465     LYS E   127                                                      
REMARK 465     ALA E   128                                                      
REMARK 465     PRO E   129                                                      
REMARK 465     HIS E   130                                                      
REMARK 465     PRO E   131                                                      
REMARK 465     ALA E   132                                                      
REMARK 465     VAL E   133                                                      
REMARK 465     THR E   134                                                      
REMARK 465     SER E   135                                                      
REMARK 465     ALA E   136                                                      
REMARK 465     GLY E   137                                                      
REMARK 465     THR E   138                                                      
REMARK 465     PRO E   139                                                      
REMARK 465     LYS E   140                                                      
REMARK 465     ARG E   141                                                      
REMARK 465     VAL E   142                                                      
REMARK 465     ILE E   143                                                      
REMARK 465     VAL E   144                                                      
REMARK 465     GLN E   145                                                      
REMARK 465     ALA E   146                                                      
REMARK 465     GLN E   295                                                      
REMARK 465     GLU E   296                                                      
REMARK 465     ASP E   297                                                      
REMARK 465     LYS E   298                                                      
REMARK 465     LYS E   299                                                      
REMARK 465     ARG E   300                                                      
REMARK 465     LEU E   301                                                      
REMARK 465     LEU E   302                                                      
REMARK 465     LEU E   303                                                      
REMARK 465     GLY E   304                                                      
REMARK 465     LEU E   305                                                      
REMARK 465     ASP E   306                                                      
REMARK 465     ARG E   307                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASP B 288    CA   C    O    CB   CG   OD1  OD2                   
REMARK 470     GLN D 145    CG   CD   OE1  NE2                                  
REMARK 470     GLY D 294    CA   C    O                                         
REMARK 470     SER E 147    OG                                                  
REMARK 470     GLY E 294    CA   C    O                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   SG   CYS A    53     O    HOH D  2004              1.95            
REMARK 500   CB   CYS A    53     O    HOH D  2004              1.97            
REMARK 500   O    LEU A    37     NZ   LYS D   254              2.04            
REMARK 500   OE2  GLU A   101     O    HOH A  2052              2.11            
REMARK 500   OE2  GLU B    57     OG   SER E   269              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH B  2019     O    HOH B  2019     5555     1.91            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PRO E 171   CD    PRO E 171   N       0.291                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  65   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A  65   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A  68   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A  92   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP A 171   CB  -  CG  -  OD2 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ASP A 184   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ALA A 198   N   -  CA  -  CB  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ASP A 207   CB  -  CG  -  OD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP A 261   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A 288   CB  -  CG  -  OD2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    ASP B  38   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    LYS B  75   N   -  CA  -  CB  ANGL. DEV. =  11.8 DEGREES          
REMARK 500    ASP B  97   CB  -  CG  -  OD2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ASP B  99   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP B 207   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP B 210   CB  -  CG  -  OD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ARG D 209   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG D 209   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ARG D 260   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    PRO E 171   C   -  N   -  CA  ANGL. DEV. =  15.6 DEGREES          
REMARK 500    PRO E 171   C   -  N   -  CD  ANGL. DEV. = -15.4 DEGREES          
REMARK 500    PRO E 171   CA  -  N   -  CD  ANGL. DEV. = -14.5 DEGREES          
REMARK 500    ASP E 182   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP E 278   CB  -  CG  -  OD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    SER E 293   O   -  C   -  N   ANGL. DEV. = -12.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A   2      -46.67    -18.23                                   
REMARK 500    GLU A   8      149.14   -173.41                                   
REMARK 500    GLU A  42      140.50    -28.85                                   
REMARK 500    VAL A  44      -62.86     -2.62                                   
REMARK 500    ASP A  73     -161.86     51.56                                   
REMARK 500    LYS A  74       42.93    -90.09                                   
REMARK 500    ASP A 126       38.81   -145.83                                   
REMARK 500    ASN A 144       72.63     62.73                                   
REMARK 500    VAL A 163      125.12     84.58                                   
REMARK 500    SER A 180     -155.96   -122.36                                   
REMARK 500    ASN A 197      -88.78   -127.81                                   
REMARK 500    ALA A 198       14.81   -155.48                                   
REMARK 500    TRP A 227       70.55   -152.45                                   
REMARK 500    LEU A 267       47.76    -89.32                                   
REMARK 500    ASP A 288      -87.19    -93.59                                   
REMARK 500    PHE A 289     -163.15     53.76                                   
REMARK 500    CYS A 290      -70.86   -138.23                                   
REMARK 500    PRO A 291       -8.91    -42.16                                   
REMARK 500    LYS B  20       42.84    -90.83                                   
REMARK 500    VAL B  44      -34.40   -157.27                                   
REMARK 500    VAL B  64      112.78    -37.83                                   
REMARK 500    THR B  77      108.61    -46.41                                   
REMARK 500    ASP B 126       38.54   -146.00                                   
REMARK 500    ASN B 144       78.03     60.46                                   
REMARK 500    PRO B 154      104.59    -38.68                                   
REMARK 500    CYS B 157      176.68    176.41                                   
REMARK 500    VAL B 163      134.42     73.87                                   
REMARK 500    SER B 180     -156.66   -134.09                                   
REMARK 500    ASN B 197      -97.33   -118.88                                   
REMARK 500    ALA B 198       26.28   -140.11                                   
REMARK 500    ARG E 161      -70.13   -119.01                                   
REMARK 500    LYS E 167       43.37    -74.59                                   
REMARK 500    HIS E 168       35.40   -168.51                                   
REMARK 500    SER E 170      149.28    -15.81                                   
REMARK 500    ASP E 182      -87.55   -101.76                                   
REMARK 500    LEU E 187     -141.34   -108.93                                   
REMARK 500    PHE E 195      -21.82    -37.96                                   
REMARK 500    ILE E 196      106.21    -59.12                                   
REMARK 500    CYS E 208       45.66    -73.94                                   
REMARK 500    VAL E 211     -128.43   -121.97                                   
REMARK 500    SER E 213     -151.77    -97.60                                   
REMARK 500    LEU E 222      -71.04    -69.28                                   
REMARK 500    PRO E 244     -163.26    -69.71                                   
REMARK 500    SER E 269      -67.99    -27.56                                   
REMARK 500    LYS E 290      -76.62   -128.36                                   
REMARK 500    SER E 293     -106.70   -153.30                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ALA B  244     THR B  245                 -147.44                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALH A1293                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALH B1288                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1H4L   RELATED DB: PDB                                   
REMARK 900 STRUCTURE AND REGULATION OF THE CDK5-P25( NCK5A) COMPLEX             
REMARK 900 RELATED ID: 1LFR   RELATED DB: PDB                                   
REMARK 900 THEORETICAL STRUCTURE OF HUMAN-CYCLIN DEPENDENT KINASE 5(CDK5)       
REMARK 900 RELATED ID: 1UNH   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL MECHANISM FOR THE INHIBITION OF CDK5-P25 BY ROSCOVITINE,  
REMARK 900 ALOISINE AND INDIRUBIN.                                              
REMARK 900 RELATED ID: 1UNL   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL MECHANISM FOR THE INHIBITION OF CD5-P25 FROM THE          
REMARK 900 ROSCOVITINE, ALOISINE AND INDIRUBIN.                                 
DBREF  1UNG A    1   292  UNP    Q00535   CDK5_HUMAN       1    292             
DBREF  1UNG B    1   292  UNP    Q00535   CDK5_HUMAN       1    292             
DBREF  1UNG D  100   307  UNP    Q15078   CD5R_HUMAN     100    307             
DBREF  1UNG E  100   307  UNP    Q15078   CD5R_HUMAN     100    307             
SEQADV 1UNG ASN A  144  UNP  Q00535    ASP   144 ENGINEERED MUTATION            
SEQADV 1UNG ASN B  144  UNP  Q00535    ASP   144 ENGINEERED MUTATION            
SEQRES   1 A  292  MET GLN LYS TYR GLU LYS LEU GLU LYS ILE GLY GLU GLY          
SEQRES   2 A  292  THR TYR GLY THR VAL PHE LYS ALA LYS ASN ARG GLU THR          
SEQRES   3 A  292  HIS GLU ILE VAL ALA LEU LYS ARG VAL ARG LEU ASP ASP          
SEQRES   4 A  292  ASP ASP GLU GLY VAL PRO SER SER ALA LEU ARG GLU ILE          
SEQRES   5 A  292  CYS LEU LEU LYS GLU LEU LYS HIS LYS ASN ILE VAL ARG          
SEQRES   6 A  292  LEU HIS ASP VAL LEU HIS SER ASP LYS LYS LEU THR LEU          
SEQRES   7 A  292  VAL PHE GLU PHE CYS ASP GLN ASP LEU LYS LYS TYR PHE          
SEQRES   8 A  292  ASP SER CYS ASN GLY ASP LEU ASP PRO GLU ILE VAL LYS          
SEQRES   9 A  292  SER PHE LEU PHE GLN LEU LEU LYS GLY LEU GLY PHE CYS          
SEQRES  10 A  292  HIS SER ARG ASN VAL LEU HIS ARG ASP LEU LYS PRO GLN          
SEQRES  11 A  292  ASN LEU LEU ILE ASN ARG ASN GLY GLU LEU LYS LEU ALA          
SEQRES  12 A  292  ASN PHE GLY LEU ALA ARG ALA PHE GLY ILE PRO VAL ARG          
SEQRES  13 A  292  CYS TYR SER ALA GLU VAL VAL THR LEU TRP TYR ARG PRO          
SEQRES  14 A  292  PRO ASP VAL LEU PHE GLY ALA LYS LEU TYR SER THR SER          
SEQRES  15 A  292  ILE ASP MET TRP SER ALA GLY CYS ILE PHE ALA GLU LEU          
SEQRES  16 A  292  ALA ASN ALA GLY ARG PRO LEU PHE PRO GLY ASN ASP VAL          
SEQRES  17 A  292  ASP ASP GLN LEU LYS ARG ILE PHE ARG LEU LEU GLY THR          
SEQRES  18 A  292  PRO THR GLU GLU GLN TRP PRO SER MET THR LYS LEU PRO          
SEQRES  19 A  292  ASP TYR LYS PRO TYR PRO MET TYR PRO ALA THR THR SER          
SEQRES  20 A  292  LEU VAL ASN VAL VAL PRO LYS LEU ASN ALA THR GLY ARG          
SEQRES  21 A  292  ASP LEU LEU GLN ASN LEU LEU LYS CYS ASN PRO VAL GLN          
SEQRES  22 A  292  ARG ILE SER ALA GLU GLU ALA LEU GLN HIS PRO TYR PHE          
SEQRES  23 A  292  SER ASP PHE CYS PRO PRO                                      
SEQRES   1 B  292  MET GLN LYS TYR GLU LYS LEU GLU LYS ILE GLY GLU GLY          
SEQRES   2 B  292  THR TYR GLY THR VAL PHE LYS ALA LYS ASN ARG GLU THR          
SEQRES   3 B  292  HIS GLU ILE VAL ALA LEU LYS ARG VAL ARG LEU ASP ASP          
SEQRES   4 B  292  ASP ASP GLU GLY VAL PRO SER SER ALA LEU ARG GLU ILE          
SEQRES   5 B  292  CYS LEU LEU LYS GLU LEU LYS HIS LYS ASN ILE VAL ARG          
SEQRES   6 B  292  LEU HIS ASP VAL LEU HIS SER ASP LYS LYS LEU THR LEU          
SEQRES   7 B  292  VAL PHE GLU PHE CYS ASP GLN ASP LEU LYS LYS TYR PHE          
SEQRES   8 B  292  ASP SER CYS ASN GLY ASP LEU ASP PRO GLU ILE VAL LYS          
SEQRES   9 B  292  SER PHE LEU PHE GLN LEU LEU LYS GLY LEU GLY PHE CYS          
SEQRES  10 B  292  HIS SER ARG ASN VAL LEU HIS ARG ASP LEU LYS PRO GLN          
SEQRES  11 B  292  ASN LEU LEU ILE ASN ARG ASN GLY GLU LEU LYS LEU ALA          
SEQRES  12 B  292  ASN PHE GLY LEU ALA ARG ALA PHE GLY ILE PRO VAL ARG          
SEQRES  13 B  292  CYS TYR SER ALA GLU VAL VAL THR LEU TRP TYR ARG PRO          
SEQRES  14 B  292  PRO ASP VAL LEU PHE GLY ALA LYS LEU TYR SER THR SER          
SEQRES  15 B  292  ILE ASP MET TRP SER ALA GLY CYS ILE PHE ALA GLU LEU          
SEQRES  16 B  292  ALA ASN ALA GLY ARG PRO LEU PHE PRO GLY ASN ASP VAL          
SEQRES  17 B  292  ASP ASP GLN LEU LYS ARG ILE PHE ARG LEU LEU GLY THR          
SEQRES  18 B  292  PRO THR GLU GLU GLN TRP PRO SER MET THR LYS LEU PRO          
SEQRES  19 B  292  ASP TYR LYS PRO TYR PRO MET TYR PRO ALA THR THR SER          
SEQRES  20 B  292  LEU VAL ASN VAL VAL PRO LYS LEU ASN ALA THR GLY ARG          
SEQRES  21 B  292  ASP LEU LEU GLN ASN LEU LEU LYS CYS ASN PRO VAL GLN          
SEQRES  22 B  292  ARG ILE SER ALA GLU GLU ALA LEU GLN HIS PRO TYR PHE          
SEQRES  23 B  292  SER ASP PHE CYS PRO PRO                                      
SEQRES   1 D  208  GLN PRO PRO PRO ALA GLN PRO PRO ALA PRO PRO ALA SER          
SEQRES   2 D  208  GLN LEU SER GLY SER GLN THR GLY GLY SER SER SER VAL          
SEQRES   3 D  208  LYS LYS ALA PRO HIS PRO ALA VAL THR SER ALA GLY THR          
SEQRES   4 D  208  PRO LYS ARG VAL ILE VAL GLN ALA SER THR SER GLU LEU          
SEQRES   5 D  208  LEU ARG CYS LEU GLY GLU PHE LEU CYS ARG ARG CYS TYR          
SEQRES   6 D  208  ARG LEU LYS HIS LEU SER PRO THR ASP PRO VAL LEU TRP          
SEQRES   7 D  208  LEU ARG SER VAL ASP ARG SER LEU LEU LEU GLN GLY TRP          
SEQRES   8 D  208  GLN ASP GLN GLY PHE ILE THR PRO ALA ASN VAL VAL PHE          
SEQRES   9 D  208  LEU TYR MET LEU CYS ARG ASP VAL ILE SER SER GLU VAL          
SEQRES  10 D  208  GLY SER ASP HIS GLU LEU GLN ALA VAL LEU LEU THR CYS          
SEQRES  11 D  208  LEU TYR LEU SER TYR SER TYR MET GLY ASN GLU ILE SER          
SEQRES  12 D  208  TYR PRO LEU LYS PRO PHE LEU VAL GLU SER CYS LYS GLU          
SEQRES  13 D  208  ALA PHE TRP ASP ARG CYS LEU SER VAL ILE ASN LEU MET          
SEQRES  14 D  208  SER SER LYS MET LEU GLN ILE ASN ALA ASP PRO HIS TYR          
SEQRES  15 D  208  PHE THR GLN VAL PHE SER ASP LEU LYS ASN GLU SER GLY          
SEQRES  16 D  208  GLN GLU ASP LYS LYS ARG LEU LEU LEU GLY LEU ASP ARG          
SEQRES   1 E  208  GLN PRO PRO PRO ALA GLN PRO PRO ALA PRO PRO ALA SER          
SEQRES   2 E  208  GLN LEU SER GLY SER GLN THR GLY GLY SER SER SER VAL          
SEQRES   3 E  208  LYS LYS ALA PRO HIS PRO ALA VAL THR SER ALA GLY THR          
SEQRES   4 E  208  PRO LYS ARG VAL ILE VAL GLN ALA SER THR SER GLU LEU          
SEQRES   5 E  208  LEU ARG CYS LEU GLY GLU PHE LEU CYS ARG ARG CYS TYR          
SEQRES   6 E  208  ARG LEU LYS HIS LEU SER PRO THR ASP PRO VAL LEU TRP          
SEQRES   7 E  208  LEU ARG SER VAL ASP ARG SER LEU LEU LEU GLN GLY TRP          
SEQRES   8 E  208  GLN ASP GLN GLY PHE ILE THR PRO ALA ASN VAL VAL PHE          
SEQRES   9 E  208  LEU TYR MET LEU CYS ARG ASP VAL ILE SER SER GLU VAL          
SEQRES  10 E  208  GLY SER ASP HIS GLU LEU GLN ALA VAL LEU LEU THR CYS          
SEQRES  11 E  208  LEU TYR LEU SER TYR SER TYR MET GLY ASN GLU ILE SER          
SEQRES  12 E  208  TYR PRO LEU LYS PRO PHE LEU VAL GLU SER CYS LYS GLU          
SEQRES  13 E  208  ALA PHE TRP ASP ARG CYS LEU SER VAL ILE ASN LEU MET          
SEQRES  14 E  208  SER SER LYS MET LEU GLN ILE ASN ALA ASP PRO HIS TYR          
SEQRES  15 E  208  PHE THR GLN VAL PHE SER ASP LEU LYS ASN GLU SER GLY          
SEQRES  16 E  208  GLN GLU ASP LYS LYS ARG LEU LEU LEU GLY LEU ASP ARG          
HET    ALH  A1293      20                                                       
HET    ALH  B1288      20                                                       
HETNAM     ALH 6-PHENYL[5H]PYRROLO[2,3-B]PYRAZINE                               
HETSYN     ALH ALOISINE A                                                       
FORMUL   5  ALH    2(C16 H17 N3 O)                                              
FORMUL   7  HOH   *294(H2 O)                                                    
HELIX    1   1 VAL A   44  LYS A   56  1                                  13    
HELIX    2   2 LEU A   87  CYS A   94  1                                   8    
HELIX    3   3 ASP A   99  ARG A  120  1                                  22    
HELIX    4   4 LYS A  128  GLN A  130  5                                   3    
HELIX    5   5 ASN A  144  ALA A  148  5                                   5    
HELIX    6   6 THR A  164  ARG A  168  5                                   5    
HELIX    7   7 PRO A  169  PHE A  174  1                                   6    
HELIX    8   8 THR A  181  ALA A  196  1                                  16    
HELIX    9   9 ASP A  207  GLY A  220  1                                  14    
HELIX   10  10 SER A  229  LEU A  233  5                                   5    
HELIX   11  11 ASN A  256  LEU A  267  1                                  12    
HELIX   12  12 ASN A  270  ARG A  274  5                                   5    
HELIX   13  13 SER A  276  LEU A  281  1                                   6    
HELIX   14  14 GLN A  282  SER A  287  5                                   6    
HELIX   15  15 VAL B   44  LYS B   56  1                                  13    
HELIX   16  16 LEU B   87  CYS B   94  1                                   8    
HELIX   17  17 ASP B   99  ARG B  120  1                                  22    
HELIX   18  18 LYS B  128  GLN B  130  5                                   3    
HELIX   19  19 THR B  164  ARG B  168  5                                   5    
HELIX   20  20 PRO B  169  PHE B  174  1                                   6    
HELIX   21  21 THR B  181  ALA B  196  1                                  16    
HELIX   22  22 ASP B  207  GLY B  220  1                                  14    
HELIX   23  23 SER B  229  LEU B  233  5                                   5    
HELIX   24  24 ASN B  256  LEU B  267  1                                  12    
HELIX   25  25 ASN B  270  ARG B  274  5                                   5    
HELIX   26  26 SER B  276  GLN B  282  1                                   7    
HELIX   27  27 HIS B  283  SER B  287  5                                   5    
HELIX   28  28 SER D  147  CYS D  163  1                                  17    
HELIX   29  29 PRO D  171  GLN D  188  1                                  18    
HELIX   30  30 THR D  197  ILE D  212  1                                  16    
HELIX   31  31 SER D  218  GLY D  238  1                                  21    
HELIX   32  32 LEU D  245  LEU D  249  5                                   5    
HELIX   33  33 CYS D  253  ASN D  291  1                                  39    
HELIX   34  34 ASP E  173  SER E  180  1                                   8    
HELIX   35  35 THR E  197  CYS E  208  1                                  12    
HELIX   36  36 HIS E  220  GLY E  238  1                                  19    
HELIX   37  37 CYS E  253  PHE E  286  1                                  34    
SHEET    1  AA 5 TYR A   4  LYS A   9  0                                        
SHEET    2  AA 5 THR A  17  ASN A  23 -1  O  LYS A  20   N  LEU A   7           
SHEET    3  AA 5 ILE A  29  ARG A  36 -1  O  VAL A  30   N  ALA A  21           
SHEET    4  AA 5 LYS A  75  GLU A  81 -1  O  LEU A  76   N  VAL A  35           
SHEET    5  AA 5 LEU A  66  SER A  72 -1  N  HIS A  67   O  VAL A  79           
SHEET    1  AB 3 GLN A  85  ASP A  86  0                                        
SHEET    2  AB 3 LEU A 132  ILE A 134 -1  O  ILE A 134   N  GLN A  85           
SHEET    3  AB 3 LEU A 140  LEU A 142 -1  O  LYS A 141   N  LEU A 133           
SHEET    1  AC 2 VAL A 122  LEU A 123  0                                        
SHEET    2  AC 2 ARG A 149  ALA A 150 -1  O  ARG A 149   N  LEU A 123           
SHEET    1  BA 4 VAL B  18  PHE B  19  0                                        
SHEET    2  BA 4 VAL B  30  LYS B  33 -1  O  LEU B  32   N  PHE B  19           
SHEET    3  BA 4 LEU B  78  GLU B  81 -1  O  LEU B  78   N  LYS B  33           
SHEET    4  BA 4 LEU B  66  VAL B  69 -1  N  HIS B  67   O  VAL B  79           
SHEET    1  BB 3 GLN B  85  ASP B  86  0                                        
SHEET    2  BB 3 LEU B 132  ILE B 134 -1  O  ILE B 134   N  GLN B  85           
SHEET    3  BB 3 LEU B 140  LEU B 142 -1  O  LYS B 141   N  LEU B 133           
SHEET    1  BC 2 VAL B 122  LEU B 123  0                                        
SHEET    2  BC 2 ARG B 149  ALA B 150 -1  O  ARG B 149   N  LEU B 123           
SITE     1 AC1  8 ALA A  31  GLU A  81  CYS A  83  ASP A  84                    
SITE     2 AC1  8 GLN A  85  LYS A  89  ASN A 144  HOH A2146                    
SITE     1 AC2  9 ALA B  31  GLU B  81  CYS B  83  ASP B  84                    
SITE     2 AC2  9 GLN B  85  GLN B 130  ASN B 131  LEU B 133                    
SITE     3 AC2  9 HOH B2076                                                     
CRYST1  117.724  117.724  156.794  90.00  90.00 120.00 P 32 2 1     12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.008494  0.004904  0.000000        0.00000                         
SCALE2      0.000000  0.009808  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006378        0.00000