PDB Short entry for 3GSB
HEADER    ISOMERASE                               26-JUN-98   3GSB              
TITLE     CRYSTAL STRUCTURE OF GLUTAMATE-1-SEMIALDEHYDE AMINOMUTASE             
TITLE    2 IN COMPLEX WITH GABACULINE                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (GLUTAMATE SEMIALDEHYDE                            
COMPND   3 AMINOTRANSFERASE);                                                   
COMPND   4 CHAIN: A, B;                                                         
COMPND   5 SYNONYM: GLUTAMATE SEMIALDEHYDE AMINOMUTASE;                         
COMPND   6 EC: 5.4.3.8;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS SP.;                              
SOURCE   3 ORGANISM_TAXID: 1131;                                                
SOURCE   4 STRAIN: GR6;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: SG13009                                    
KEYWDS    CHLOROPHYLL BIOSYNTHESIS, PYRIDOXAL-5'-PHOSPHATE,                     
KEYWDS   2 PYRIDOXAMINE-5'-PHOSPHATE, ASYMMETRIC DIMER, GABACULINE,             
KEYWDS   3 ISOMERASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.HENNIG,J.N.JANSONIUS                                                
REVDAT   2   24-FEB-09 3GSB    1       VERSN                                    
REVDAT   1   17-AUG-99 3GSB    0                                                
SPRSDE     17-AUG-99 3GSB      3GSA                                             
JRNL        AUTH   M.HENNIG,B.GRIMM,R.CONTESTABILE,R.A.JOHN,                    
JRNL        AUTH 2 J.N.JANSONIUS                                                
JRNL        TITL   CRYSTAL STRUCTURE OF GLUTAMATE-1-SEMIALDEHYDE                
JRNL        TITL 2 AMINOMUTASE: AN ALPHA2-DIMERIC VITAMIN                       
JRNL        TITL 3 B6-DEPENDENT ENZYME WITH ASYMMETRY IN STRUCTURE              
JRNL        TITL 4 AND ACTIVE SITE REACTIVITY.                                  
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  94  4866 1997              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   9144156                                                      
JRNL        DOI    10.1073/PNAS.94.10.4866                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.HENNIG,B.GRIMM,M.JENNY,R.MULLER,J.N.JANSONIUS              
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF            
REMARK   1  TITL 2 WILD-TYPE AND K272A MUTANT GLUTAMATE                         
REMARK   1  TITL 3 1-SEMIALDEHYDE AMINOTRANSFERASE FROM SYNECHOCOCCUS           
REMARK   1  REF    J.MOL.BIOL.                   V. 242   591 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1994.1606                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 18662                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.159                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
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) : 3.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.05                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 811                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2800                       
REMARK   3   BIN FREE R VALUE                    : 0.3800                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 39                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6402                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 157                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.60                          
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.98                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 3.000 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.000 ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 6.000 ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.000 ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3GSB COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-99.                  
REMARK 100 THE RCSB ID CODE IS RCSB001220.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-SEP-95                          
REMARK 200  TEMPERATURE           (KELVIN) : 273.0                              
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ELLIOTT GX-21                      
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18662                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.11400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.41200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: GSAT WILD-TYPE (NATIVE) STRUCTURE                    
REMARK 200                                                                      
REMARK 200 REMARK: COFACTORS AND WATERS WERE REMOVED FROM THE MODEL             
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM NA-CACODYLATE BUFFER PH 7.0,        
REMARK 280  200 MM MG-ACETATE, 19.5% PEG 10,000, SOAKING CONDITIONS: 3MM        
REMARK 280  GABACULINE FOR 4 DAYS                                               
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       34.30000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.75000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       54.30000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       61.75000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.30000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       54.30000            
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 300 REMARK:                                                              
REMARK 300 THE ASYMMETRIC UNIT CONTAINS A STRUCTURALLY ASYMMETRIC               
REMARK 300 HOMODIMER.                                                           
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: 10800 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 25600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     VAL A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     SER A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     VAL B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C SSEQI                                                      
REMARK 475     HIS B  153                                                       
REMARK 475     ALA B  154                                                       
REMARK 475     ASP B  155                                                       
REMARK 475     MET B  156                                                       
REMARK 475     PHE B  157                                                       
REMARK 475     LEU B  158                                                       
REMARK 475     VAL B  159                                                       
REMARK 475     LYS B  160                                                       
REMARK 475     ALA B  161                                                       
REMARK 475     GLY B  162                                                       
REMARK 475     SER B  163                                                       
REMARK 475     GLY B  164                                                       
REMARK 475     VAL B  165                                                       
REMARK 475     ALA B  166                                                       
REMARK 475     THR B  167                                                       
REMARK 475     LEU B  168                                                       
REMARK 475     GLY B  169                                                       
REMARK 475     LEU B  170                                                       
REMARK 475     PRO B  171                                                       
REMARK 475     SER B  172                                                       
REMARK 475     SER B  173                                                       
REMARK 475     PRO B  174                                                       
REMARK 475     GLY B  175                                                       
REMARK 475     VAL B  176                                                       
REMARK 475     PRO B  177                                                       
REMARK 475     LYS B  178                                                       
REMARK 475     LYS B  179                                                       
REMARK 475     THR B  180                                                       
REMARK 475     THR B  181                                                       
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    SER A 173   N   -  CA  -  C   ANGL. DEV. =  21.7 DEGREES          
REMARK 500    PRO A 174   CA  -  N   -  CD  ANGL. DEV. =  -8.7 DEGREES          
REMARK 500    PRO A 174   C   -  N   -  CA  ANGL. DEV. =  19.3 DEGREES          
REMARK 500    PRO A 174   C   -  N   -  CD  ANGL. DEV. = -32.9 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    PRO A  24      101.74    -58.72                                   
REMARK 500    ASP A  49     -130.37     54.28                                   
REMARK 500    ALA A  70       19.04    -62.57                                   
REMARK 500    ALA A  75       34.79     39.00                                   
REMARK 500    ASP A 155      -51.46    -24.52                                   
REMARK 500    LEU A 158       48.32    -79.44                                   
REMARK 500    SER A 163     -124.41     44.16                                   
REMARK 500    SER A 173      -99.66     81.15                                   
REMARK 500    PRO A 174       97.77     60.92                                   
REMARK 500    THR A 187      147.43   -179.02                                   
REMARK 500    ASN A 202       52.23   -142.52                                   
REMARK 500    SER A 218       40.43   -145.98                                   
REMARK 500    GLU A 246       32.89    -99.95                                   
REMARK 500    LYS A 273      -94.91     30.76                                   
REMARK 500    PRO A 296       31.00    -88.88                                   
REMARK 500    GLN A 302      111.41   -161.80                                   
REMARK 500    SER A 360     -140.35     54.08                                   
REMARK 500    PHE A 365      117.01   -160.04                                   
REMARK 500    LYS A 379       -3.50    -58.50                                   
REMARK 500    GLU A 395       -2.61    -57.96                                   
REMARK 500    PRO A 402       46.61    -68.08                                   
REMARK 500    ALA A 432      -85.44    -99.41                                   
REMARK 500    ASP B  49     -114.59     57.14                                   
REMARK 500    TRP B  67       31.44     75.82                                   
REMARK 500    ALA B  70       45.49    -79.48                                   
REMARK 500    PRO B 112      -76.16    -42.16                                   
REMARK 500    HIS B 153       82.12    -67.00                                   
REMARK 500    ASP B 155      -72.93    -57.33                                   
REMARK 500    SER B 163     -135.31     53.93                                   
REMARK 500    THR B 167      -65.36   -162.51                                   
REMARK 500    PRO B 171     -147.71    -79.57                                   
REMARK 500    SER B 173      -71.10     95.49                                   
REMARK 500    PRO B 174       54.73     28.27                                   
REMARK 500    ASN B 190        6.72     85.94                                   
REMARK 500    ALA B 225      -98.43      3.98                                   
REMARK 500    PHE B 251      -15.27     72.81                                   
REMARK 500    LYS B 273     -101.89     51.30                                   
REMARK 500    PRO B 280      104.61    -47.46                                   
REMARK 500    SER B 360     -146.58     62.53                                   
REMARK 500    ASN B 374     -176.99   -171.13                                   
REMARK 500    PRO B 402       36.88    -75.19                                   
REMARK 500    ALA B 432     -147.35   -167.59                                   
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 PMP A 600                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAB A 500                 
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMP B 601                 
DBREF  3GSB A    2   433  UNP    P24630   GSA_SYNP6        1    432             
DBREF  3GSB B    2   433  UNP    P24630   GSA_SYNP6        1    432             
SEQADV 3GSB TYR A   51  UNP  P24630    ILE    50 SEE REMARK 999                 
SEQADV 3GSB LEU A  133  UNP  P24630    VAL   132 SEE REMARK 999                 
SEQADV 3GSB MET A  134  UNP  P24630    VAL   133 SEE REMARK 999                 
SEQADV 3GSB TYR B   51  UNP  P24630    ILE    50 SEE REMARK 999                 
SEQADV 3GSB LEU B  133  UNP  P24630    VAL   132 SEE REMARK 999                 
SEQADV 3GSB MET B  134  UNP  P24630    VAL   133 SEE REMARK 999                 
SEQRES   1 A  432  VAL THR SER SER PRO PHE LYS THR ILE LYS SER ASP GLU          
SEQRES   2 A  432  ILE PHE ALA ALA ALA GLN LYS LEU MET PRO GLY GLY VAL          
SEQRES   3 A  432  SER SER PRO VAL ARG ALA PHE LYS SER VAL GLY GLY GLN          
SEQRES   4 A  432  PRO ILE VAL PHE ASP ARG VAL LYS ASP ALA TYR ALA TRP          
SEQRES   5 A  432  ASP VAL ASP GLY ASN ARG TYR ILE ASP TYR VAL GLY THR          
SEQRES   6 A  432  TRP GLY PRO ALA ILE CYS GLY HIS ALA HIS PRO GLU VAL          
SEQRES   7 A  432  ILE GLU ALA LEU LYS VAL ALA MET GLU LYS GLY THR SER          
SEQRES   8 A  432  PHE GLY ALA PRO CYS ALA LEU GLU ASN VAL LEU ALA GLU          
SEQRES   9 A  432  MET VAL ASN ASP ALA VAL PRO SER ILE GLU MET VAL ARG          
SEQRES  10 A  432  PHE VAL ASN SER GLY THR GLU ALA CYS MET ALA VAL LEU          
SEQRES  11 A  432  ARG LEU MET ARG ALA TYR THR GLY ARG ASP LYS ILE ILE          
SEQRES  12 A  432  LYS PHE GLU GLY CYS TYR HIS GLY HIS ALA ASP MET PHE          
SEQRES  13 A  432  LEU VAL LYS ALA GLY SER GLY VAL ALA THR LEU GLY LEU          
SEQRES  14 A  432  PRO SER SER PRO GLY VAL PRO LYS LYS THR THR ALA ASN          
SEQRES  15 A  432  THR LEU THR THR PRO TYR ASN ASP LEU GLU ALA VAL LYS          
SEQRES  16 A  432  ALA LEU PHE ALA GLU ASN PRO GLY GLU ILE ALA GLY VAL          
SEQRES  17 A  432  ILE LEU GLU PRO ILE VAL GLY ASN SER GLY PHE ILE VAL          
SEQRES  18 A  432  PRO ASP ALA GLY PHE LEU GLU GLY LEU ARG GLU ILE THR          
SEQRES  19 A  432  LEU GLU HIS ASP ALA LEU LEU VAL PHE ASP GLU VAL MET          
SEQRES  20 A  432  THR GLY PHE ARG ILE ALA TYR GLY GLY VAL GLN GLU LYS          
SEQRES  21 A  432  PHE GLY VAL THR PRO ASP LEU THR THR LEU GLY LYS ILE          
SEQRES  22 A  432  ILE GLY GLY GLY LEU PRO VAL GLY ALA TYR GLY GLY LYS          
SEQRES  23 A  432  ARG GLU ILE MET GLN LEU VAL ALA PRO ALA GLY PRO MET          
SEQRES  24 A  432  TYR GLN ALA GLY THR LEU SER GLY ASN PRO LEU ALA MET          
SEQRES  25 A  432  THR ALA GLY ILE LYS THR LEU GLU LEU LEU ARG GLN PRO          
SEQRES  26 A  432  GLY THR TYR GLU TYR LEU ASP GLN ILE THR LYS ARG LEU          
SEQRES  27 A  432  SER ASP GLY LEU LEU ALA ILE ALA GLN GLU THR GLY HIS          
SEQRES  28 A  432  ALA ALA CYS GLY GLY GLN VAL SER GLY MET PHE GLY PHE          
SEQRES  29 A  432  PHE PHE THR GLU GLY PRO VAL HIS ASN TYR GLU ASP ALA          
SEQRES  30 A  432  LYS LYS SER ASP LEU GLN LYS PHE SER ARG PHE HIS ARG          
SEQRES  31 A  432  GLY MET LEU GLU GLN GLY ILE TYR LEU ALA PRO SER GLN          
SEQRES  32 A  432  PHE GLU ALA GLY PHE THR SER LEU ALA HIS THR GLU GLU          
SEQRES  33 A  432  ASP ILE ASP ALA THR LEU ALA ALA ALA ARG THR VAL MET          
SEQRES  34 A  432  SER ALA LEU                                                  
SEQRES   1 B  432  VAL THR SER SER PRO PHE LYS THR ILE LYS SER ASP GLU          
SEQRES   2 B  432  ILE PHE ALA ALA ALA GLN LYS LEU MET PRO GLY GLY VAL          
SEQRES   3 B  432  SER SER PRO VAL ARG ALA PHE LYS SER VAL GLY GLY GLN          
SEQRES   4 B  432  PRO ILE VAL PHE ASP ARG VAL LYS ASP ALA TYR ALA TRP          
SEQRES   5 B  432  ASP VAL ASP GLY ASN ARG TYR ILE ASP TYR VAL GLY THR          
SEQRES   6 B  432  TRP GLY PRO ALA ILE CYS GLY HIS ALA HIS PRO GLU VAL          
SEQRES   7 B  432  ILE GLU ALA LEU LYS VAL ALA MET GLU LYS GLY THR SER          
SEQRES   8 B  432  PHE GLY ALA PRO CYS ALA LEU GLU ASN VAL LEU ALA GLU          
SEQRES   9 B  432  MET VAL ASN ASP ALA VAL PRO SER ILE GLU MET VAL ARG          
SEQRES  10 B  432  PHE VAL ASN SER GLY THR GLU ALA CYS MET ALA VAL LEU          
SEQRES  11 B  432  ARG LEU MET ARG ALA TYR THR GLY ARG ASP LYS ILE ILE          
SEQRES  12 B  432  LYS PHE GLU GLY CYS TYR HIS GLY HIS ALA ASP MET PHE          
SEQRES  13 B  432  LEU VAL LYS ALA GLY SER GLY VAL ALA THR LEU GLY LEU          
SEQRES  14 B  432  PRO SER SER PRO GLY VAL PRO LYS LYS THR THR ALA ASN          
SEQRES  15 B  432  THR LEU THR THR PRO TYR ASN ASP LEU GLU ALA VAL LYS          
SEQRES  16 B  432  ALA LEU PHE ALA GLU ASN PRO GLY GLU ILE ALA GLY VAL          
SEQRES  17 B  432  ILE LEU GLU PRO ILE VAL GLY ASN SER GLY PHE ILE VAL          
SEQRES  18 B  432  PRO ASP ALA GLY PHE LEU GLU GLY LEU ARG GLU ILE THR          
SEQRES  19 B  432  LEU GLU HIS ASP ALA LEU LEU VAL PHE ASP GLU VAL MET          
SEQRES  20 B  432  THR GLY PHE ARG ILE ALA TYR GLY GLY VAL GLN GLU LYS          
SEQRES  21 B  432  PHE GLY VAL THR PRO ASP LEU THR THR LEU GLY LYS ILE          
SEQRES  22 B  432  ILE GLY GLY GLY LEU PRO VAL GLY ALA TYR GLY GLY LYS          
SEQRES  23 B  432  ARG GLU ILE MET GLN LEU VAL ALA PRO ALA GLY PRO MET          
SEQRES  24 B  432  TYR GLN ALA GLY THR LEU SER GLY ASN PRO LEU ALA MET          
SEQRES  25 B  432  THR ALA GLY ILE LYS THR LEU GLU LEU LEU ARG GLN PRO          
SEQRES  26 B  432  GLY THR TYR GLU TYR LEU ASP GLN ILE THR LYS ARG LEU          
SEQRES  27 B  432  SER ASP GLY LEU LEU ALA ILE ALA GLN GLU THR GLY HIS          
SEQRES  28 B  432  ALA ALA CYS GLY GLY GLN VAL SER GLY MET PHE GLY PHE          
SEQRES  29 B  432  PHE PHE THR GLU GLY PRO VAL HIS ASN TYR GLU ASP ALA          
SEQRES  30 B  432  LYS LYS SER ASP LEU GLN LYS PHE SER ARG PHE HIS ARG          
SEQRES  31 B  432  GLY MET LEU GLU GLN GLY ILE TYR LEU ALA PRO SER GLN          
SEQRES  32 B  432  PHE GLU ALA GLY PHE THR SER LEU ALA HIS THR GLU GLU          
SEQRES  33 B  432  ASP ILE ASP ALA THR LEU ALA ALA ALA ARG THR VAL MET          
SEQRES  34 B  432  SER ALA LEU                                                  
HET    PMP  A 600      16                                                       
HET    GAB  A 500      10                                                       
HET    PMP  B 601      16                                                       
HETNAM     PMP 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE                          
HETNAM     GAB 3-AMINOBENZOIC ACID                                              
HETSYN     PMP PYRIDOXAMINE-5'-PHOSPHATE                                        
HETSYN     GAB GABACULINE                                                       
FORMUL   3  PMP    2(C8 H13 N2 O5 P)                                            
FORMUL   4  GAB    C7 H7 N O2                                                   
FORMUL   6  HOH   *157(H2 O)                                                    
HELIX    1   1 THR A    9  MET A   23  1                                  15    
HELIX    2   2 PRO A   24  VAL A   27  5                                   4    
HELIX    3   3 SER A   29  ALA A   33  5                                   5    
HELIX    4   4 VAL A   64  GLY A   68  5                                   5    
HELIX    5   5 HIS A   76  GLU A   88  1                                  13    
HELIX    6   6 CYS A   97  VAL A  111  1                                  15    
HELIX    7   7 SER A  122  GLY A  139  1                                  18    
HELIX    8   8 ALA A  154  LEU A  158  5                                   5    
HELIX    9   9 GLY A  162  GLY A  169  1                                   8    
HELIX   10  10 PRO A  177  ALA A  182  1                                   6    
HELIX   11  11 ASP A  191  GLU A  201  1                                  11    
HELIX   12  12 GLY A  226  HIS A  238  1                                  13    
HELIX   13  13 GLY A  257  PHE A  262  1                                   6    
HELIX   14  14 GLY A  272  GLY A  276  5                                   5    
HELIX   15  15 LYS A  287  GLN A  292  1                                   6    
HELIX   16  16 ASN A  309  ARG A  324  1                                  16    
HELIX   17  17 GLY A  327  THR A  350  1                                  24    
HELIX   18  18 ASN A  374  LYS A  379  1                                   6    
HELIX   19  19 ASP A  382  GLU A  395  1                                  14    
HELIX   20  20 THR A  415  SER A  431  1                                  17    
HELIX   21  21 THR B    9  MET B   23  1                                  15    
HELIX   22  22 PRO B   24  VAL B   27  5                                   4    
HELIX   23  23 SER B   29  PHE B   34  5                                   6    
HELIX   24  24 PHE B   34  GLY B   38  5                                   5    
HELIX   25  25 VAL B   64  GLY B   68  5                                   5    
HELIX   26  26 HIS B   76  MET B   87  1                                  12    
HELIX   27  27 GLU B   88  GLY B   90  5                                   3    
HELIX   28  28 CYS B   97  VAL B  111  1                                  15    
HELIX   29  29 SER B  122  GLY B  139  1                                  18    
HELIX   30  30 ASP B  191  GLU B  201  1                                  11    
HELIX   31  31 GLY B  226  ASP B  239  1                                  14    
HELIX   32  32 GLY B  256  PHE B  262  1                                   7    
HELIX   33  33 ILE B  274  GLY B  277  5                                   4    
HELIX   34  34 LYS B  287  GLN B  292  1                                   6    
HELIX   35  35 ASN B  309  ARG B  324  1                                  16    
HELIX   36  36 GLY B  327  THR B  350  1                                  24    
HELIX   37  37 ASN B  374  LYS B  379  1                                   6    
HELIX   38  38 ASP B  382  GLN B  396  1                                  15    
HELIX   39  39 THR B  415  SER B  431  1                                  17    
SHEET    1   A 4 PHE A  44  LYS A  48  0                                        
SHEET    2   A 4 TYR A  51  ASP A  54 -1  N  TYR A  51   O  LYS A  48           
SHEET    3   A 4 ARG A  59  ASP A  62 -1  N  TYR A  60   O  ALA A  52           
SHEET    4   A 4 ILE A 398  TYR A 399  1  N  TYR A 399   O  ILE A  61           
SHEET    1   B 7 MET A 116  VAL A 120  0                                        
SHEET    2   B 7 GLY A 282  GLY A 286 -1  N  GLY A 282   O  VAL A 120           
SHEET    3   B 7 LEU A 268  LEU A 271 -1  N  THR A 269   O  GLY A 285           
SHEET    4   B 7 LEU A 241  ASP A 245  1  O  LEU A 242   N  LEU A 268           
SHEET    5   B 7 ILE A 206  LEU A 211  1  O  ALA A 207   N  LEU A 241           
SHEET    6   B 7 LYS A 142  PHE A 146  1  O  LYS A 142   N  ALA A 207           
SHEET    7   B 7 THR A 184  THR A 187  1  N  LEU A 185   O  ILE A 143           
SHEET    1   C 3 CYS A 355  VAL A 359  0                                        
SHEET    2   C 3 MET A 362  PHE A 366 -1  O  MET A 362   N  VAL A 359           
SHEET    3   C 3 GLY A 408  PHE A 409 -1  N  GLY A 408   O  PHE A 363           
SHEET    1   D 4 PHE B  44  LYS B  48  0                                        
SHEET    2   D 4 TYR B  51  ASP B  54 -1  N  TYR B  51   O  LYS B  48           
SHEET    3   D 4 ARG B  59  ASP B  62 -1  N  TYR B  60   O  ALA B  52           
SHEET    4   D 4 ILE B 398  TYR B 399  1  N  TYR B 399   O  ILE B  61           
SHEET    1   E 7 MET B 116  VAL B 120  0                                        
SHEET    2   E 7 GLY B 282  GLY B 286 -1  O  GLY B 282   N  VAL B 120           
SHEET    3   E 7 LEU B 268  GLY B 272 -1  N  THR B 269   O  GLY B 285           
SHEET    4   E 7 LEU B 241  ASP B 245  1  O  LEU B 242   N  LEU B 268           
SHEET    5   E 7 ILE B 206  LEU B 211  1  O  ALA B 207   N  LEU B 241           
SHEET    6   E 7 LYS B 142  PHE B 146  1  O  LYS B 142   N  ALA B 207           
SHEET    7   E 7 THR B 184  THR B 187  1  N  LEU B 185   O  ILE B 143           
SHEET    1   F 3 CYS B 355  VAL B 359  0                                        
SHEET    2   F 3 MET B 362  PHE B 366 -1  O  MET B 362   N  VAL B 359           
SHEET    3   F 3 GLY B 408  PHE B 409 -1  N  GLY B 408   O  PHE B 363           
CISPEP   1 ALA A  295    PRO A  296          0        -0.33                     
CISPEP   2 GLY A  370    PRO A  371          0        -0.23                     
CISPEP   3 ALA B  295    PRO B  296          0         0.54                     
CISPEP   4 GLY B  370    PRO B  371          0        -0.02                     
SITE     1 AC1 14 SER A 122  GLY A 123  THR A 124  TYR A 150                    
SITE     2 AC1 14 ASN A 217  ASP A 245  VAL A 247  MET A 248                    
SITE     3 AC1 14 LYS A 273  GAB A 500  HOH A2015  HOH A2110                    
SITE     4 AC1 14 HOH A2208  THR B 305                                          
SITE     1 AC2 10 SER A  29  VAL A  31  ARG A  32  TRP A  67                    
SITE     2 AC2 10 SER A 163  PMP A 600  GLY B  94  GLY B 304                    
SITE     3 AC2 10 THR B 305  HOH B2336                                          
SITE     1 AC3 13 THR A 305  SER B 122  GLY B 123  THR B 124                    
SITE     2 AC3 13 TYR B 150  GLY B 152  ASN B 217  ASP B 245                    
SITE     3 AC3 13 MET B 248  LYS B 273  HOH B2024  HOH B2101                    
SITE     4 AC3 13 HOH B2168                                                     
CRYST1   68.600  108.600  123.500  90.00  90.00  90.00 P 21 21 21    8          
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      0.014577  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009208  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008097        0.00000