PDB Short entry for 2I9W
HEADER    METAL BINDING PROTEIN                   06-SEP-06   2I9W              
TITLE     CRYSTAL STRUCTURE OF A SEC-C MOTIF CONTAINING PROTEIN (PSYC_2064) FROM
TITLE    2 PSYCHROBACTER ARCTICUS AT 1.75 A RESOLUTION                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYPOTHETICAL PROTEIN;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSYCHROBACTER ARCTICUS;                         
SOURCE   3 ORGANISM_TAXID: 334543;                                              
SOURCE   4 GENE: YP_265345.1;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    CYSTATIN-LIKE FOLD, SEC-C MOTIF FOLD, STRUCTURAL GENOMICS, JOINT      
KEYWDS   2 CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE,  
KEYWDS   3 PSI-2, METAL BINDING PROTEIN                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                           
REVDAT   6   25-OCT-17 2I9W    1       REMARK                                   
REVDAT   5   18-OCT-17 2I9W    1       REMARK                                   
REVDAT   4   13-JUL-11 2I9W    1       VERSN                                    
REVDAT   3   23-MAR-11 2I9W    1       HEADER TITLE  KEYWDS                     
REVDAT   2   24-FEB-09 2I9W    1       VERSN                                    
REVDAT   1   19-SEP-06 2I9W    0                                                
JRNL        AUTH   JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                  
JRNL        TITL   CRYSTAL STRUCTURE OF HYPOTHETICAL PROTEIN (YP_265345.1) FROM 
JRNL        TITL 2 PSYCHROBACTER ARCTICUM 273-4 AT 1.75 A RESOLUTION            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 19707                          
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) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1007                            
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) : 1.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.80                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1350                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.88                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2360                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 68                           
REMARK   3   BIN FREE R VALUE                    : 0.2870                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1370                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 127                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 27.79                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.14                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.60000                                              
REMARK   3    B22 (A**2) : -0.26000                                             
REMARK   3    B33 (A**2) : -1.34000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
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): 0.119         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.121         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.083         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.648         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1429 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   940 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1950 ; 1.522 ; 1.943       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2307 ; 0.903 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   180 ; 5.811 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    59 ;37.610 ;24.068       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   230 ;13.377 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     5 ; 7.590 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   220 ; 0.087 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1586 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   284 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   249 ; 0.235 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):   905 ; 0.189 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   680 ; 0.181 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   699 ; 0.087 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    79 ; 0.131 ; 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):    18 ; 0.289 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    34 ; 0.269 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.125 ; 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):   967 ; 2.096 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   352 ; 0.505 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1454 ; 2.978 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   593 ; 4.796 ; 8.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   493 ; 6.423 ;11.000       
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  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    39                          
REMARK   3    ORIGIN FOR THE GROUP (A):  11.8959  11.0248  22.1427              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0468 T22:  -0.0294                                     
REMARK   3      T33:  -0.0195 T12:  -0.0608                                     
REMARK   3      T13:  -0.0285 T23:   0.0255                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7903 L22:   3.2400                                     
REMARK   3      L33:   3.0368 L12:  -0.3320                                     
REMARK   3      L13:  -0.2126 L23:   0.3876                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1472 S12:   0.0039 S13:  -0.1117                       
REMARK   3      S21:   0.1111 S22:  -0.0837 S23:  -0.2089                       
REMARK   3      S31:   0.2460 S32:  -0.1805 S33:  -0.0635                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    46        A   123                          
REMARK   3    ORIGIN FOR THE GROUP (A):  14.6595  23.6128  16.2532              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1175 T22:  -0.0676                                     
REMARK   3      T33:  -0.0286 T12:  -0.0064                                     
REMARK   3      T13:  -0.0072 T23:   0.0207                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1208 L22:   2.2314                                     
REMARK   3      L33:   3.1129 L12:  -0.2910                                     
REMARK   3      L13:   0.5634 L23:  -0.3807                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0897 S12:   0.0164 S13:   0.0223                       
REMARK   3      S21:  -0.0065 S22:  -0.0886 S23:  -0.2232                       
REMARK   3      S31:  -0.0951 S32:   0.0708 S33:  -0.0012                       
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 :   A   127        A   143                          
REMARK   3    ORIGIN FOR THE GROUP (A):  11.5322  28.4246  17.2520              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1549 T22:  -0.0413                                     
REMARK   3      T33:  -0.0551 T12:   0.0155                                     
REMARK   3      T13:   0.0079 T23:   0.0135                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3253 L22:   3.3019                                     
REMARK   3      L33:  13.6996 L12:   0.6989                                     
REMARK   3      L13:   4.4883 L23:  -0.2022                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0529 S12:   0.1600 S13:  -0.0098                       
REMARK   3      S21:   0.0529 S22:   0.0097 S23:  -0.1044                       
REMARK   3      S31:  -0.3371 S32:   0.3062 S33:  -0.0626                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   145        A   183                          
REMARK   3    ORIGIN FOR THE GROUP (A):  10.5745  35.1568   3.5860              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0722 T22:  -0.0821                                     
REMARK   3      T33:  -0.0789 T12:   0.0175                                     
REMARK   3      T13:  -0.0015 T23:   0.0152                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5283 L22:   1.6295                                     
REMARK   3      L33:   4.8341 L12:  -0.3660                                     
REMARK   3      L13:  -0.0553 L23:  -1.6871                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0293 S12:   0.0605 S13:   0.0431                       
REMARK   3      S21:  -0.0723 S22:  -0.0305 S23:  -0.0006                       
REMARK   3      S31:  -0.6592 S32:   0.0035 S33:   0.0598                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  (1) HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.              
REMARK   3   (2) ZN200 IS COORDINATED TO THE SIDE CHAINS OF                     
REMARK   3   CYS 8, 10, 28 AND 29. ZN201 IS COORDINATED TO THE                  
REMARK   3   SIDE CHAINS OF CYS 167, 169, 178 AND 179. ZN IS                    
REMARK   3   MODELED BASED ON ELECTRON DENSITY AND GEOMETRY,                    
REMARK   3   AND IS SUPPORTED BY X-RAY FLOURESCENCE EXPERIMENTS.                
REMARK   3   (3) A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE        
REMARK   3   INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY             
REMARK   3   OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75            
REMARK   3   TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL         
REMARK   3   S-MET INCORPORATION.                                               
REMARK   3   (4) ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY.                  
REMARK   3   (5) THE RESIDUES IN THE DISORDERED REGIONS OF A40-45               
REMARK   3   WERE NOT MODELLED.                                                 
REMARK   3   (6) THERE ARE UNMODELED DENSITIES NEAR A132 AND A56.               
REMARK   4                                                                      
REMARK   4 2I9W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039320.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-AUG-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.94926,0.97939,0.97925            
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE CRYSTAL             
REMARK 200                                   MONOCHROMETER                      
REMARK 200  OPTICS                         : ADJUSTABLE FOCUSING MIRRORS IN K   
REMARK 200                                   -B GEOMETRY                        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19754                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.501                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1900                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELX, SHELXD, SHARP                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MGCL2, 20.0% PEG-8000, 0.1M TRIS,   
REMARK 280  PH 8.5, VAPOR DIFFUSION, SITTING DROP, NANODROP, TEMPERATURE 277K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
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 -1.000000  0.000000  0.000000       20.74500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       41.94000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.34500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       41.94000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.74500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.34500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 300 SIZE EXCLUSION CHROMATOGRAPHY SUPPORTS THE ASSIGNMENT                
REMARK 300 OF A MONOMER AS A BIOLOGICALLY SIGNIFICANT                           
REMARK 300 OLIGOMERIZATION STATE.                                               
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 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     0                                                      
REMARK 465     GLU A    40                                                      
REMARK 465     VAL A    41                                                      
REMARK 465     GLU A    42                                                      
REMARK 465     ASP A    43                                                      
REMARK 465     SER A    44                                                      
REMARK 465     ASP A    45                                                      
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     GLN A  39    CD   OE1  NE2                                       
REMARK 470     ARG A  48    NE   CZ   NH1  NH2                                  
REMARK 470     ASP A  50    OD1  OD2                                            
REMARK 470     LYS A  73    CE   NZ                                             
REMARK 470     LYS A  86    NZ                                                  
REMARK 470     LYS A  93    CE   NZ                                             
REMARK 470     LYS A 108    CE   NZ                                             
REMARK 470     LYS A 111    CD   CE   NZ                                        
REMARK 470     LYS A 123    CD   CE   NZ                                        
REMARK 470     LYS A 139    NZ                                                  
REMARK 470     LYS A 141    CD   CE   NZ                                        
REMARK 470     ASN A 142    CG   OD1  ND2                                       
REMARK 470     LYS A 143    CG   CD   CE   NZ                                   
REMARK 470     ASN A 145    CG   OD1  ND2                                       
REMARK 470     ASP A 147    OD1  OD2                                            
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 112   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 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    CYS A  28      -94.35   -130.85                                   
REMARK 500    VAL A  66       63.65     64.83                                   
REMARK 500    LYS A  67       71.83   -119.75                                   
REMARK 500    LEU A  76      122.93    -36.72                                   
REMARK 500    LYS A 143       44.90    -97.55                                   
REMARK 500    ALA A 144      -31.22   -148.57                                   
REMARK 500    CYS A 178     -116.63   -141.43                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 200  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A   8   SG                                                     
REMARK 620 2 CYS A  10   SG  122.1                                              
REMARK 620 3 CYS A  29   SG   99.6 107.3                                        
REMARK 620 4 CYS A  28   SG  110.6  98.1 120.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 178   SG                                                     
REMARK 620 2 CYS A 167   SG  105.6                                              
REMARK 620 3 CYS A 179   SG  121.1 104.0                                        
REMARK 620 4 CYS A 169   SG  104.6 111.8 109.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 200                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 202                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 368209   RELATED DB: TARGETDB                            
DBREF  2I9W A    1   183  UNP    Q4FPZ7   Q4FPZ7_PSYAR     1    183             
SEQADV 2I9W GLY A    0  UNP  Q4FPZ7              LEADER SEQUENCE                
SEQADV 2I9W MSE A    1  UNP  Q4FPZ7    MET     1 MODIFIED RESIDUE               
SEQADV 2I9W MSE A   56  UNP  Q4FPZ7    MET    56 MODIFIED RESIDUE               
SEQADV 2I9W MSE A  159  UNP  Q4FPZ7    MET   159 MODIFIED RESIDUE               
SEQADV 2I9W MSE A  181  UNP  Q4FPZ7    MET   181 MODIFIED RESIDUE               
SEQRES   1 A  184  GLY MSE LEU PHE SER ILE GLN THR CYS PRO CYS GLN ILE          
SEQRES   2 A  184  ASN PRO ALA LEU ASN ALA VAL SER THR PRO LEU LEU TYR          
SEQRES   3 A  184  GLN ASP CYS CYS GLN PRO TYR HIS ASP GLY LEU TYR ASN          
SEQRES   4 A  184  GLN GLU VAL GLU ASP SER ASP ALA ILE ARG ALA ASP THR          
SEQRES   5 A  184  ALA GLU HIS LEU MSE ARG THR ARG TYR SER ALA PHE VAL          
SEQRES   6 A  184  LEU VAL LYS PRO GLU TYR ILE VAL LYS THR THR LEU PRO          
SEQRES   7 A  184  ALA GLN GLN ASP LEU LEU ASP ILE LYS ALA ILE GLU ASN          
SEQRES   8 A  184  TRP ALA LYS GLU THR ASP TRP ALA GLY LEU GLU VAL VAL          
SEQRES   9 A  184  ALA HIS THR PRO LYS LEU SER LYS ARG HIS ALA GLN VAL          
SEQRES  10 A  184  GLU PHE LYS ALA TYR PHE LYS THR PRO ASP GLY LEU GLN          
SEQRES  11 A  184  ALA HIS HIS GLU LEU SER THR PHE VAL LYS ILE LYS ASN          
SEQRES  12 A  184  LYS ALA ASN SER ASP ALA SER TRP TYR PHE LEU ASP PRO          
SEQRES  13 A  184  THR VAL SER MSE SER VAL THR GLN LYS GLN PRO CYS ILE          
SEQRES  14 A  184  CYS GLY SER GLY GLU LYS PHE LYS ARG CYS CYS GLY MSE          
SEQRES  15 A  184  TYR ILE                                                      
MODRES 2I9W MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 2I9W MSE A   56  MET  SELENOMETHIONINE                                   
MODRES 2I9W MSE A  159  MET  SELENOMETHIONINE                                   
MODRES 2I9W MSE A  181  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A  56      13                                                       
HET    MSE  A 159       8                                                       
HET    MSE  A 181       8                                                       
HET     ZN  A 200       1                                                       
HET     ZN  A 201       1                                                       
HET     CL  A 202       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   2   ZN    2(ZN 2+)                                                     
FORMUL   4   CL    CL 1-                                                        
FORMUL   5  HOH   *127(H2 O)                                                    
HELIX    1   1 MSE A    1  GLN A    6  5                                   6    
HELIX    2   2 CYS A    8  ILE A   12  5                                   5    
HELIX    3   3 LEU A   24  CYS A   28  5                                   5    
HELIX    4   4 CYS A   29  GLN A   39  1                                  11    
HELIX    5   5 THR A   51  VAL A   66  1                                  16    
HELIX    6   6 LYS A   67  THR A   74  1                                   8    
HELIX    7   7 LEU A   76  LEU A   83  5                                   8    
HELIX    8   8 ASP A   84  THR A   95  1                                  12    
HELIX    9   9 LYS A  174  TYR A  182  5                                   9    
SHEET    1   A 4 ASP A  96  THR A 106  0                                        
SHEET    2   A 4 HIS A 113  THR A 124 -1  O  GLN A 115   N  THR A 106           
SHEET    3   A 4 GLY A 127  LYS A 141 -1  O  GLN A 129   N  PHE A 122           
SHEET    4   A 4 ALA A 148  PHE A 152 -1  O  TYR A 151   N  VAL A 138           
LINK         C   MSE A   1                 N   LEU A   2     1555   1555  1.34  
LINK         C   LEU A  55                 N   MSE A  56     1555   1555  1.33  
LINK         C   MSE A  56                 N   ARG A  57     1555   1555  1.34  
LINK         C   SER A 158                 N   MSE A 159     1555   1555  1.33  
LINK         C   MSE A 159                 N   SER A 160     1555   1555  1.32  
LINK         C   GLY A 180                 N   MSE A 181     1555   1555  1.34  
LINK         C   MSE A 181                 N   TYR A 182     1555   1555  1.33  
LINK        ZN    ZN A 200                 SG  CYS A   8     1555   1555  2.33  
LINK        ZN    ZN A 200                 SG  CYS A  10     1555   1555  2.38  
LINK        ZN    ZN A 200                 SG  CYS A  29     1555   1555  2.36  
LINK        ZN    ZN A 200                 SG  CYS A  28     1555   1555  2.33  
LINK        ZN    ZN A 201                 SG  CYS A 178     1555   1555  2.43  
LINK        ZN    ZN A 201                 SG  CYS A 167     1555   1555  2.32  
LINK        ZN    ZN A 201                 SG  CYS A 179     1555   1555  2.37  
LINK        ZN    ZN A 201                 SG  CYS A 169     1555   1555  2.37  
SITE     1 AC1  4 CYS A   8  CYS A  10  CYS A  28  CYS A  29                    
SITE     1 AC2  4 CYS A 167  CYS A 169  CYS A 178  CYS A 179                    
SITE     1 AC3  2 SER A 160  LYS A 174                                          
CRYST1   41.490   54.690   83.880  90.00  90.00  90.00 P 21 21 21    4          
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      0.024100  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018290  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011920        0.00000                         
HETATM    1  N   MSE A   1      22.428   4.869  21.045  1.00 31.26           N  
HETATM    2  CA  MSE A   1      21.374   3.987  20.470  1.00 28.10           C  
HETATM    3  C   MSE A   1      20.251   3.712  21.447  1.00 29.74           C  
HETATM    4  O   MSE A   1      19.069   3.731  21.055  1.00 31.57           O  
HETATM    5  CB  MSE A   1      21.968   2.673  19.972  1.00 30.80           C  
HETATM    6  CG  MSE A   1      22.866   1.895  20.929  1.00 29.73           C  
HETATM    7 SE   MSE A   1      23.680   0.340  19.970  0.75 21.51          SE  
HETATM    8  CE  MSE A   1      22.174   0.087  18.735  1.00 30.50           C