PDB Short entry for 1GNU
HEADER    TRANSPORT                               09-OCT-01   1GNU              
TITLE     GABA(A) RECEPTOR ASSOCIATED PROTEIN GABARAP                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GABARAP;                                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: GABA(A) RECEPTOR ASSOCIATED PROTEIN, GABARAP, FLC3B, MM46   
COMPND   5 (HT004 PROTEIN) (MAP1 LIGHT CHAIN 3 RELATED PROTEIN);                
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 TISSUE: NEURONAL;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PET28 -HIS                                 
KEYWDS    TRANSPORT, UBIQUITIN-LIKE, RECEPTOR                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.KNIGHT,R.HARRIS,S.MOSS,P.C.DRISCOLL,N.H.KEEP                        
REVDAT   6   13-DEC-23 1GNU    1       REMARK LINK                              
REVDAT   5   13-JUL-11 1GNU    1       VERSN                                    
REVDAT   4   24-FEB-09 1GNU    1       VERSN                                    
REVDAT   3   24-JUL-03 1GNU    1       JRNL                                     
REVDAT   2   24-JUN-03 1GNU    1       COMPND                                   
REVDAT   1   03-DEC-01 1GNU    0                                                
JRNL        AUTH   D.KNIGHT,R.HARRIS,M.MCALISTER,J.PHELAN,S.GEDDES,S.MOSS,      
JRNL        AUTH 2 P.C.DRISCOLL,N.H.KEEP                                        
JRNL        TITL   THE X-RAY CRYSTAL STRUCTURE AND PUTATIVE LIGAND-DERIVED      
JRNL        TITL 2 PEPTIDE BINDING PROPERTIES OF GAMMA-AMINOBUTYRIC ACID        
JRNL        TITL 3 RECEPTOR TYPE A RECEPTOR-ASSOCIATED PROTEIN                  
JRNL        REF    J.BIOL.CHEM.                  V. 277  5556 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11729197                                                     
JRNL        DOI    10.1074/JBC.M109753200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
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) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.89                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 10450                          
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) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.230                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 533                             
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) : 1.79                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 746                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3750                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 33                           
REMARK   3   BIN FREE R VALUE                    : 0.2980                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 987                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 100                                     
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) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.154         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.134         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.128         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.970         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.953                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1025 ; 0.025 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   934 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1379 ; 2.107 ; 1.963       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  2179 ; 0.956 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   143 ; 0.149 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1111 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   230 ; 0.005 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   224 ; 0.234 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):   919 ; 0.221 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):     1 ; 0.083 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   106 ; 0.292 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     3 ; 0.345 ; 0.000       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     2 ; 0.170 ; 0.000       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    14 ; 0.269 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    29 ; 0.159 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    12 ; 0.270 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):     1 ; 0.339 ; 0.000       
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):   590 ; 1.264 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   962 ; 2.204 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   435 ; 3.374 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   417 ; 5.405 ; 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  : 1                                          
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   117                          
REMARK   3    ORIGIN FOR THE GROUP (A):  25.9520   1.0260   6.9190              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0178 T22:   0.0293                                     
REMARK   3      T33:   0.0136 T12:   0.0063                                     
REMARK   3      T13:  -0.0110 T23:   0.0096                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9740 L22:   4.5831                                     
REMARK   3      L33:   1.4820 L12:  -1.0566                                     
REMARK   3      L13:   0.0508 L23:   0.9782                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0506 S12:   0.0993 S13:   0.0058                       
REMARK   3      S21:  -0.2357 S22:  -0.0698 S23:  -0.0358                       
REMARK   3      S31:  -0.0846 S32:  -0.0069 S33:   0.0192                       
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. CONSTANT COMPONENT OF SCATTERING FACTOR FOR NI(II)       
REMARK   3  SET TO -7.00 IN ATOMSF.LIB TO COMPENSATE FOR BEING NEAR THE         
REMARK   3  NICKEL EDGE                                                         
REMARK   4                                                                      
REMARK   4 1GNU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008679.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-APR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX14.1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.488                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11007                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 22.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 7.600                              
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.3000                             
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) : 1.84                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 1EO6                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18MG/ML GABARAP, 50MM TRIS PH8.5,        
REMARK 280  0.25M NACL,10%(W/V) PEGMONO, PH 8.50                                
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       15.00650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       32.20900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.56200            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       32.20900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       15.00650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.56200            
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 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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 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   O    HOH A  2002     O    HOH A  2003              1.76            
REMARK 500   NZ   LYS A    13     O    HOH A  2011              1.85            
REMARK 500   O    ASN A    81     O    HOH A  2072              1.95            
REMARK 500   OE2  GLU A   101     O    HOH A  2091              2.00            
REMARK 500   OXT  LEU A   117     O    HOH A  2100              2.00            
REMARK 500   OE2  GLU A    12     O    HOH A  2009              2.06            
REMARK 500   NZ   LYS A    23     O    HOH A  2027              2.07            
REMARK 500   OD2  ASP A    43     O    HOH A  2045              2.08            
REMARK 500   NH1  ARG A    71     O    HOH A  2064              2.13            
REMARK 500   OD2  ASP A    45     NE   ARG A    67              2.15            
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    ASP A  43   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A  45   N   -  CA  -  CB  ANGL. DEV. = -12.8 DEGREES          
REMARK 500    ARG A  65   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG A  65   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 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    ARG A  40       41.51    -93.10                                   
REMARK 500    ASN A  82       17.36     59.84                                   
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                              NI A 200  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  69   NE2                                                    
REMARK 620 2 HIS A  99   NE2  94.2                                              
REMARK 620 3 HOH A2059   O    76.8  95.9                                        
REMARK 620 4 HOH A2061   O    93.7  92.0 168.1                                  
REMARK 620 5 HOH A2062   O    89.7 174.3  89.0  83.6                            
REMARK 620 6 HOH A2086   O   164.6  96.8  91.4  96.6  80.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 200                  
DBREF  1GNU A    1   117  UNP    O95166   O95166           1    117             
SEQRES   1 A  117  MET LYS PHE VAL TYR LYS GLU GLU HIS PRO PHE GLU LYS          
SEQRES   2 A  117  ARG ARG SER GLU GLY GLU LYS ILE ARG LYS LYS TYR PRO          
SEQRES   3 A  117  ASP ARG VAL PRO VAL ILE VAL GLU LYS ALA PRO LYS ALA          
SEQRES   4 A  117  ARG ILE GLY ASP LEU ASP LYS LYS LYS TYR LEU VAL PRO          
SEQRES   5 A  117  SER ASP LEU THR VAL GLY GLN PHE TYR PHE LEU ILE ARG          
SEQRES   6 A  117  LYS ARG ILE HIS LEU ARG ALA GLU ASP ALA LEU PHE PHE          
SEQRES   7 A  117  PHE VAL ASN ASN VAL ILE PRO PRO THR SER ALA THR MET          
SEQRES   8 A  117  GLY GLN LEU TYR GLN GLU HIS HIS GLU GLU ASP PHE PHE          
SEQRES   9 A  117  LEU TYR ILE ALA TYR SER ASP GLU SER VAL TYR GLY LEU          
HET     NI  A 200       1                                                       
HETNAM      NI NICKEL (II) ION                                                  
FORMUL   2   NI    NI 2+                                                        
FORMUL   3  HOH   *100(H2 O)                                                    
HELIX    1   1 PHE A    3  HIS A    9  1                                   7    
HELIX    2   2 PRO A   10  TYR A   25  1                                  16    
HELIX    3   3 THR A   56  ILE A   68  1                                  13    
HELIX    4   4 THR A   90  HIS A   99  1                                  10    
SHEET    1  AA 4 LYS A  48  PRO A  52  0                                        
SHEET    2  AA 4 ARG A  28  LYS A  35 -1  O  VAL A  29   N  VAL A  51           
SHEET    3  AA 4 LEU A 105  SER A 110  1  O  LEU A 105   N  ILE A  32           
SHEET    4  AA 4 PHE A  77  PHE A  79 -1  O  PHE A  77   N  SER A 110           
LINK         NE2 HIS A  69                NI    NI A 200     1555   1555  1.93  
LINK         NE2 HIS A  99                NI    NI A 200     2654   1555  2.09  
LINK        NI    NI A 200                 O   HOH A2059     1555   1555  2.09  
LINK        NI    NI A 200                 O   HOH A2061     1555   1555  1.91  
LINK        NI    NI A 200                 O   HOH A2062     1555   1555  2.28  
LINK        NI    NI A 200                 O   HOH A2086     1555   2654  1.67  
SITE     1 AC1  6 HIS A  69  HIS A  99  HOH A2059  HOH A2061                    
SITE     2 AC1  6 HOH A2062  HOH A2086                                          
CRYST1   30.013   55.124   64.418  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      0.033319  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018141  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015524        0.00000