HEADER    HYDROLASE                               16-MAR-02   1L7O              
TITLE     CRYSTAL STRUCTURE OF PHOSPHOSERINE PHOSPHATASE IN APO FORM            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOSERINE PHOSPHATASE;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PSP, O-PHOSPHOSERINE PHOSPHOHYDROLASE, PSPASE;              
COMPND   5 EC: 3.1.3.3;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII;                  
SOURCE   3 ORGANISM_TAXID: 2190;                                                
SOURCE   4 GENE: MJ1594;                                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: B834(DE3)/PSJS1244;                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET21A                                    
KEYWDS    ROSSMANN FOLD, BETA-HAIRPIN, FOUR-HELIX BUNDLE, STRUCTURAL GENOMICS,  
KEYWDS   2 BSGC STRUCTURE FUNDED BY NIH, PROTEIN STRUCTURE INITIATIVE, PSI,     
KEYWDS   3 BERKELEY STRUCTURAL GENOMICS CENTER, HYDROLASE                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.WANG,H.S.CHO,R.KIM,J.JANCARIK,H.YOKOTA,H.H.NGUYEN,I.V.GRIGORIEV,    
AUTHOR   2 D.E.WEMMER,S.H.KIM,BERKELEY STRUCTURAL GENOMICS CENTER (BSGC)        
REVDAT  10   20-NOV-24 1L7O    1       REMARK                                   
REVDAT   9   15-NOV-23 1L7O    1       REMARK                                   
REVDAT   8   16-AUG-23 1L7O    1       REMARK                                   
REVDAT   7   27-OCT-21 1L7O    1       SEQADV                                   
REVDAT   6   21-JUL-21 1L7O    1       REMARK SEQADV LINK                       
REVDAT   5   13-JUL-11 1L7O    1       VERSN                                    
REVDAT   4   24-FEB-09 1L7O    1       VERSN                                    
REVDAT   3   08-MAR-05 1L7O    1       AUTHOR KEYWDS REMARK                     
REVDAT   2   24-AUG-04 1L7O    1       JRNL   KEYWDS REMARK                     
REVDAT   1   19-JUN-02 1L7O    0                                                
JRNL        AUTH   W.WANG,H.S.CHO,R.KIM,J.JANCARIK,H.YOKOTA,H.H.NGUYEN,         
JRNL        AUTH 2 I.V.GRIGORIEV,D.E.WEMMER,S.H.KIM                             
JRNL        TITL   STRUCTURAL CHARACTERIZATION OF THE REACTION PATHWAY IN       
JRNL        TITL 2 PHOSPHOSERINE PHOSPHATASE: CRYSTALLOGRAPHIC "SNAPSHOTS" OF   
JRNL        TITL 3 INTERMEDIATE STATES.                                         
JRNL        REF    J.MOL.BIOL.                   V. 319   421 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12051918                                                     
JRNL        DOI    10.1016/S0022-2836(02)00324-8                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : CNS                                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 25889                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2549                            
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 3199                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 140                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 30.32                          
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 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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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 1L7O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015718.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-DEC-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
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 : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25996                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 85.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.15800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1F5S                                       
REMARK 200                                                                      
REMARK 200 REMARK: 0.2 DEGREE OSCILLATION ANGLE                                 
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM ZINC ACETATE, 10% PEG 3350, 0.1M    
REMARK 280  CACODYLATE BUFFER, PH 7.4, VAPOR DIFFUSION, HANGING DROP,           
REMARK 280  TEMPERATURE 298K                                                    
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       18.44400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       58.68050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       58.94450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       58.68050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.44400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       58.94450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1110 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19260 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 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     MSE A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     LYS A    40                                                      
REMARK 465     GLU A    41                                                      
REMARK 465     ALA A    42                                                      
REMARK 465     MSE A    43                                                      
REMARK 465     GLU A    44                                                      
REMARK 465     GLY A    45                                                      
REMARK 465     LYS A    46                                                      
REMARK 465     LEU A    47                                                      
REMARK 465     MSE B   501                                                      
REMARK 465     GLU B   502                                                      
REMARK 465     LYS B   503                                                      
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    SER A  14       -9.35     72.86                                   
REMARK 500    THR A  15      -71.90   -107.14                                   
REMARK 500    ILE A  38       22.17    128.62                                   
REMARK 500    CYS A 185       48.43     39.65                                   
REMARK 500    PHE B 512      -77.31    -83.44                                   
REMARK 500    SER B 514       -7.64     71.54                                   
REMARK 500    THR B 515      -77.24   -106.88                                   
REMARK 500    CYS B 685       49.70     39.97                                   
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 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  79   OE1                                                    
REMARK 620 2 GLU A  79   OE2  54.7                                              
REMARK 620 3 GLU A 146   OE1 100.3  75.4                                        
REMARK 620 4 GLU A 146   OE2 143.3  91.1  53.3                                  
REMARK 620 5 GLU A 149   OE1  98.7 146.0  91.4 106.1                            
REMARK 620 6 HOH A2045   O    86.1 125.6 155.8 129.0  64.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 197   SG                                                     
REMARK 620 2 GLU A 199   OE2  97.1                                              
REMARK 620 3 CYS B 697   SG  132.6 114.6                                        
REMARK 620 4 GLU B 699   OE2 111.5 100.5  96.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 303  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ACY B 311   O                                                      
REMARK 620 2 GLU B 579   OE1  87.9                                              
REMARK 620 3 GLU B 579   OE2 125.5  53.9                                        
REMARK 620 4 GLU B 646   OE2 111.0  66.1  89.1                                  
REMARK 620 5 GLU B 649   OE1 132.8 139.3  93.0  93.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 311                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 312                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1L7M   RELATED DB: PDB                                   
REMARK 900 HIGH RESOLUTION LIGANDED STRUCTURE OF PHOSPHOSERINE PHOSPHATASE (PI  
REMARK 900 COMPLEX)                                                             
REMARK 900 RELATED ID: 1J97   RELATED DB: PDB                                   
REMARK 900 PSP-BEF3 COMPLEX STRUCTRE                                            
REMARK 900 RELATED ID: 1L7N   RELATED DB: PDB                                   
REMARK 900 TRANSITION STATE ANALOGUE OF PHOSPHOSERINE PHOSPHATASE (ALUMINUM     
REMARK 900 FLUORIDE COMPLEX)                                                    
REMARK 900 RELATED ID: 1L7P   RELATED DB: PDB                                   
REMARK 900 SUBSTRATE BOUND PHOSPHOSERINE PHOSPHATASE COMPLEX STRUCTURE          
REMARK 900 RELATED ID: BSGCAIR30380   RELATED DB: TARGETDB                      
DBREF  1L7O A    1   211  UNP    Q58989   SERB_METJA       1    211             
DBREF  1L7O B  501   711  UNP    Q58989   SERB_METJA       1    211             
SEQADV 1L7O MSE A    1  UNP  Q58989    MET     1 MODIFIED RESIDUE               
SEQADV 1L7O ASN A   11  UNP  Q58989    ASP    11 ENGINEERED MUTATION            
SEQADV 1L7O MSE A   43  UNP  Q58989    MET    43 MODIFIED RESIDUE               
SEQADV 1L7O MSE A  174  UNP  Q58989    MET   174 MODIFIED RESIDUE               
SEQADV 1L7O MSE B  501  UNP  Q58989    MET     1 MODIFIED RESIDUE               
SEQADV 1L7O ASN B  511  UNP  Q58989    ASP    11 ENGINEERED MUTATION            
SEQADV 1L7O MSE B  543  UNP  Q58989    MET    43 MODIFIED RESIDUE               
SEQADV 1L7O MSE B  674  UNP  Q58989    MET   174 MODIFIED RESIDUE               
SEQRES   1 A  211  MSE GLU LYS LYS LYS LYS LEU ILE LEU PHE ASN PHE ASP          
SEQRES   2 A  211  SER THR LEU VAL ASN ASN GLU THR ILE ASP GLU ILE ALA          
SEQRES   3 A  211  ARG GLU ALA GLY VAL GLU GLU GLU VAL LYS LYS ILE THR          
SEQRES   4 A  211  LYS GLU ALA MSE GLU GLY LYS LEU ASN PHE GLU GLN SER          
SEQRES   5 A  211  LEU ARG LYS ARG VAL SER LEU LEU LYS ASP LEU PRO ILE          
SEQRES   6 A  211  GLU LYS VAL GLU LYS ALA ILE LYS ARG ILE THR PRO THR          
SEQRES   7 A  211  GLU GLY ALA GLU GLU THR ILE LYS GLU LEU LYS ASN ARG          
SEQRES   8 A  211  GLY TYR VAL VAL ALA VAL VAL SER GLY GLY PHE ASP ILE          
SEQRES   9 A  211  ALA VAL ASN LYS ILE LYS GLU LYS LEU GLY LEU ASP TYR          
SEQRES  10 A  211  ALA PHE ALA ASN ARG LEU ILE VAL LYS ASP GLY LYS LEU          
SEQRES  11 A  211  THR GLY ASP VAL GLU GLY GLU VAL LEU LYS GLU ASN ALA          
SEQRES  12 A  211  LYS GLY GLU ILE LEU GLU LYS ILE ALA LYS ILE GLU GLY          
SEQRES  13 A  211  ILE ASN LEU GLU ASP THR VAL ALA VAL GLY ASP GLY ALA          
SEQRES  14 A  211  ASN ASP ILE SER MSE PHE LYS LYS ALA GLY LEU LYS ILE          
SEQRES  15 A  211  ALA PHE CYS ALA LYS PRO ILE LEU LYS GLU LYS ALA ASP          
SEQRES  16 A  211  ILE CYS ILE GLU LYS ARG ASP LEU ARG GLU ILE LEU LYS          
SEQRES  17 A  211  TYR ILE LYS                                                  
SEQRES   1 B  211  MSE GLU LYS LYS LYS LYS LEU ILE LEU PHE ASN PHE ASP          
SEQRES   2 B  211  SER THR LEU VAL ASN ASN GLU THR ILE ASP GLU ILE ALA          
SEQRES   3 B  211  ARG GLU ALA GLY VAL GLU GLU GLU VAL LYS LYS ILE THR          
SEQRES   4 B  211  LYS GLU ALA MSE GLU GLY LYS LEU ASN PHE GLU GLN SER          
SEQRES   5 B  211  LEU ARG LYS ARG VAL SER LEU LEU LYS ASP LEU PRO ILE          
SEQRES   6 B  211  GLU LYS VAL GLU LYS ALA ILE LYS ARG ILE THR PRO THR          
SEQRES   7 B  211  GLU GLY ALA GLU GLU THR ILE LYS GLU LEU LYS ASN ARG          
SEQRES   8 B  211  GLY TYR VAL VAL ALA VAL VAL SER GLY GLY PHE ASP ILE          
SEQRES   9 B  211  ALA VAL ASN LYS ILE LYS GLU LYS LEU GLY LEU ASP TYR          
SEQRES  10 B  211  ALA PHE ALA ASN ARG LEU ILE VAL LYS ASP GLY LYS LEU          
SEQRES  11 B  211  THR GLY ASP VAL GLU GLY GLU VAL LEU LYS GLU ASN ALA          
SEQRES  12 B  211  LYS GLY GLU ILE LEU GLU LYS ILE ALA LYS ILE GLU GLY          
SEQRES  13 B  211  ILE ASN LEU GLU ASP THR VAL ALA VAL GLY ASP GLY ALA          
SEQRES  14 B  211  ASN ASP ILE SER MSE PHE LYS LYS ALA GLY LEU LYS ILE          
SEQRES  15 B  211  ALA PHE CYS ALA LYS PRO ILE LEU LYS GLU LYS ALA ASP          
SEQRES  16 B  211  ILE CYS ILE GLU LYS ARG ASP LEU ARG GLU ILE LEU LYS          
SEQRES  17 B  211  TYR ILE LYS                                                  
MODRES 1L7O MSE A  174  MET  SELENOMETHIONINE                                   
MODRES 1L7O MSE B  543  MET  SELENOMETHIONINE                                   
MODRES 1L7O MSE B  674  MET  SELENOMETHIONINE                                   
HET    MSE  A 174       8                                                       
HET    MSE  B 543       8                                                       
HET    MSE  B 674       8                                                       
HET     ZN  A 302       1                                                       
HET    ACY  A 312       4                                                       
HET     ZN  B 301       1                                                       
HET     ZN  B 303       1                                                       
HET    ACY  B 311       4                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      ZN ZINC ION                                                         
HETNAM     ACY ACETIC ACID                                                      
FORMUL   1  MSE    3(C5 H11 N O2 SE)                                            
FORMUL   3   ZN    3(ZN 2+)                                                     
FORMUL   4  ACY    2(C2 H4 O2)                                                  
FORMUL   8  HOH   *140(H2 O)                                                    
HELIX    1   1 GLU A   20  ALA A   29  1                                  10    
HELIX    2   2 VAL A   31  LYS A   37  1                                   7    
HELIX    3   3 ASN A   48  LEU A   59  1                                  12    
HELIX    4   4 PRO A   64  LYS A   73  1                                  10    
HELIX    5   5 GLY A   80  ARG A   91  1                                  12    
HELIX    6   6 ASP A  103  GLY A  114  1                                  12    
HELIX    7   7 ASN A  142  GLY A  156  1                                  15    
HELIX    8   8 ASN A  158  GLU A  160  5                                   3    
HELIX    9   9 GLY A  168  ASN A  170  5                                   3    
HELIX   10  10 ASP A  171  ALA A  178  1                                   8    
HELIX   11  11 LYS A  187  GLU A  192  1                                   6    
HELIX   12  12 ASP A  202  TYR A  209  5                                   8    
HELIX   13  13 GLU B  520  GLY B  530  1                                  11    
HELIX   14  14 VAL B  531  MSE B  543  1                                  13    
HELIX   15  15 ASN B  548  LEU B  559  1                                  12    
HELIX   16  16 PRO B  564  LYS B  573  1                                  10    
HELIX   17  17 GLY B  580  ARG B  591  1                                  12    
HELIX   18  18 ASP B  603  GLY B  614  1                                  12    
HELIX   19  19 ASN B  642  GLY B  656  1                                  15    
HELIX   20  20 ASN B  658  GLU B  660  5                                   3    
HELIX   21  21 GLY B  668  ASN B  670  5                                   3    
HELIX   22  22 ASP B  671  ALA B  678  1                                   8    
HELIX   23  23 LYS B  687  GLU B  692  1                                   6    
HELIX   24  24 ASP B  702  TYR B  709  5                                   8    
SHEET    1   A 7 LYS A 129  GLU A 135  0                                        
SHEET    2   A 7 TYR A 117  LYS A 126 -1  N  LYS A 126   O  LYS A 129           
SHEET    3   A 7 TYR A  93  PHE A 102  1  N  VAL A  97   O  TYR A 117           
SHEET    4   A 7 LYS A   6  ASN A  11  1  N  PHE A  10   O  ALA A  96           
SHEET    5   A 7 THR A 162  GLY A 166  1  O  VAL A 163   N  LEU A   9           
SHEET    6   A 7 LEU A 180  PHE A 184  1  O  ILE A 182   N  ALA A 164           
SHEET    7   A 7 ILE A 196  ILE A 198  1  O  ILE A 198   N  ALA A 183           
SHEET    1   B 7 LYS B 629  GLU B 635  0                                        
SHEET    2   B 7 TYR B 617  LYS B 626 -1  N  ARG B 622   O  GLU B 635           
SHEET    3   B 7 TYR B 593  PHE B 602  1  N  VAL B 597   O  PHE B 619           
SHEET    4   B 7 LYS B 506  ASN B 511  1  N  LYS B 506   O  VAL B 594           
SHEET    5   B 7 THR B 662  GLY B 666  1  O  VAL B 663   N  LEU B 509           
SHEET    6   B 7 LEU B 680  PHE B 684  1  O  ILE B 682   N  ALA B 664           
SHEET    7   B 7 ILE B 696  ILE B 698  1  O  ILE B 698   N  ALA B 683           
LINK         C   SER A 173                 N   MSE A 174     1555   1555  1.32  
LINK         C   MSE A 174                 N   PHE A 175     1555   1555  1.33  
LINK         C   ALA B 542                 N   MSE B 543     1555   1555  1.33  
LINK         C   MSE B 543                 N   GLU B 544     1555   1555  1.33  
LINK         C   SER B 673                 N   MSE B 674     1555   1555  1.33  
LINK         C   MSE B 674                 N   PHE B 675     1555   1555  1.33  
LINK         OE1 GLU A  79                ZN    ZN A 302     1555   1555  2.21  
LINK         OE2 GLU A  79                ZN    ZN A 302     1555   1555  2.55  
LINK         OE1 GLU A 146                ZN    ZN A 302     1655   1555  2.56  
LINK         OE2 GLU A 146                ZN    ZN A 302     1655   1555  2.31  
LINK         OE1 GLU A 149                ZN    ZN A 302     1655   1555  2.12  
LINK         SG  CYS A 197                ZN    ZN B 301     1555   1555  2.36  
LINK         OE2 GLU A 199                ZN    ZN B 301     1555   1555  2.18  
LINK        ZN    ZN A 302                 O   HOH A2045     1555   1655  2.40  
LINK        ZN    ZN B 301                 SG  CYS B 697     1555   1555  2.25  
LINK        ZN    ZN B 301                 OE2 GLU B 699     1555   1555  2.10  
LINK        ZN    ZN B 303                 O   ACY B 311     1555   1555  2.40  
LINK        ZN    ZN B 303                 OE1 GLU B 579     1555   1555  2.59  
LINK        ZN    ZN B 303                 OE2 GLU B 579     1555   1555  2.15  
LINK        ZN    ZN B 303                 OE2 GLU B 646     1555   1455  1.74  
LINK        ZN    ZN B 303                 OE1 GLU B 649     1555   1455  2.16  
SITE     1 AC1  4 CYS A 197  GLU A 199  CYS B 697  GLU B 699                    
SITE     1 AC2  5 GLU A  79  GLU A 146  GLU A 149  ACY A 312                    
SITE     2 AC2  5 HOH A2045                                                     
SITE     1 AC3  4 ACY B 311  GLU B 579  GLU B 646  GLU B 649                    
SITE     1 AC4  6  ZN B 303  GLU B 579  GLY B 580  GLU B 583                    
SITE     2 AC4  6 GLU B 646  HOH B2060                                          
SITE     1 AC5  6 GLU A  79  GLY A  80  GLU A  83  GLU A 146                    
SITE     2 AC5  6  ZN A 302  HOH A2045                                          
CRYST1   36.888  117.889  117.361  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      0.027109 -0.000001 -0.000001        0.00000                         
SCALE2      0.000000  0.008483  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008521        0.00000