HEADER    HYDROLASE                               16-MAR-02   1L7N              
TITLE     TRANSITION STATE ANALOGUE OF PHOSPHOSERINE PHOSPHATASE (ALUMINUM      
TITLE    2 FLUORIDE COMPLEX)                                                    
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                                                      
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, B-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   9   30-OCT-24 1L7N    1       REMARK                                   
REVDAT   8   15-NOV-23 1L7N    1       REMARK                                   
REVDAT   7   16-AUG-23 1L7N    1       REMARK                                   
REVDAT   6   21-JUL-21 1L7N    1       REMARK SEQADV LINK                       
REVDAT   5   31-JAN-18 1L7N    1       REMARK                                   
REVDAT   4   24-FEB-09 1L7N    1       VERSN                                    
REVDAT   3   08-MAR-05 1L7N    1       AUTHOR KEYWDS REMARK                     
REVDAT   2   24-AUG-04 1L7N    1       JRNL   KEYWDS REMARK                     
REVDAT   1   19-JUN-02 1L7N    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.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 1.80                           
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)   (%) : 99.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 41502                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4244                            
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            : 3287                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 25                                      
REMARK   3   SOLVENT ATOMS            : 389                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.24200                                             
REMARK   3    B22 (A**2) : 1.36500                                              
REMARK   3    B33 (A**2) : -0.12300                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED 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 1L7N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015717.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-JUN-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
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) : 0.95                               
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   : 41968                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
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     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.35800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1F5S                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 22% PEG 200 MME, 0.2M SODIUM SULFATE,    
REMARK 280  0.1M ACETATE BUFFER, 5MM MGCL2, ALCL3, NAF, PH 4.5, VAPOR           
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 25K, TEMPERATURE 298.0K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       34.59750            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.28800            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.59750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.28800            
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                                                    
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 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 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 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     MSE B   501                                                      
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   NZ   LYS B   608     O    HOH B   870              2.18            
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    PHE A  12      -74.69    -95.41                                   
REMARK 500    THR A  15      -76.48   -119.59                                   
REMARK 500    LYS B 503      134.64    108.55                                   
REMARK 500    PHE B 512      -74.51    -93.27                                   
REMARK 500    THR B 515      -72.72   -118.18                                   
REMARK 500    CYS B 685       50.67     37.52                                   
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                             AF3 A 219  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  11   OD1                                                    
REMARK 620 2 AF3 A 219   F1   86.2                                              
REMARK 620 3 AF3 A 219   F2   93.9 120.0                                        
REMARK 620 4 AF3 A 219   F3   90.1 120.1 119.9                                  
REMARK 620 5 ASP A  11   OD2  39.5 120.4  92.1  57.1                            
REMARK 620 6  MG A 221  MG    72.0 128.0 108.3  21.5  36.0                      
REMARK 620 7 HOH A 801   O   177.9  92.6  88.2  89.1 140.7 107.5                
REMARK 620 8 HOH A 863   O    64.2  94.0 139.0  34.6  48.5  34.0 114.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             ALF A 220  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  11   OD1                                                    
REMARK 620 2 ALF A 220   F1   99.8                                              
REMARK 620 3 ALF A 220   F2   79.6 179.4                                        
REMARK 620 4 ALF A 220   F3   89.3  89.7  90.2                                  
REMARK 620 5 ALF A 220   F4   91.1  90.3  89.7 179.6                            
REMARK 620 6 ASP A  11   OD2  38.0  97.1  82.4 127.3  53.1                      
REMARK 620 7 LYS A 144   NZ   48.9  77.4 102.1  46.8 133.6  83.9                
REMARK 620 8  MG A 221  MG    71.5  78.3 101.5 155.0  25.4  35.5 108.6          
REMARK 620 9 HOH A 801   O   166.7  92.8  87.8  95.0  84.6 136.4 139.7 107.3    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 221  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  11   OD2                                                    
REMARK 620 2 ASP A  13   O    84.9                                              
REMARK 620 3 ASP A 167   OD2  80.1  87.2                                        
REMARK 620 4 AF3 A 219   F3   89.2 104.2 163.6                                  
REMARK 620 5 ALF A 220   F4   85.8  85.5 164.6  18.8                            
REMARK 620 6 HOH A 863   O    88.2 173.1  90.8  76.4  94.8                      
REMARK 620 7 HOH A 895   O   174.7  90.6  97.1  94.5  96.5  96.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             AF3 B 719  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 511   OD1                                                    
REMARK 620 2 AF3 B 719   F1   78.0                                              
REMARK 620 3 AF3 B 719   F2  100.7 120.2                                        
REMARK 620 4 AF3 B 719   F3   91.4 119.8 120.0                                  
REMARK 620 5 ASP B 511   OD2  36.4  46.5 128.8  93.6                            
REMARK 620 6 LYS B 644   NZ   48.3 108.1  53.1 107.1  82.0                      
REMARK 620 7  MG B 721  MG    66.8  13.9 128.6 110.3  33.1 103.6                
REMARK 620 8 HOH B 802   O   173.9  95.9  82.8  91.2 137.9 135.7 107.1          
REMARK 620 9 HOH B1008   O    62.8  32.9  92.9 142.2  49.1  76.9  36.0 112.3    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             ALF B 720  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 511   OD1                                                    
REMARK 620 2 ALF B 720   F1   81.1                                              
REMARK 620 3 ALF B 720   F2   98.7 179.6                                        
REMARK 620 4 ALF B 720   F3  101.5  90.1  89.7                                  
REMARK 620 5 ALF B 720   F4   78.9  90.0  90.2 179.6                            
REMARK 620 6 ASP B 511   OD2  36.1  45.2 134.5  95.2  85.1                      
REMARK 620 7 LYS B 644   NZ   52.1 127.9  51.7  79.9 100.4  84.7                
REMARK 620 8  MG B 721  MG    68.0  21.6 158.1  76.7 103.5  33.3 108.1          
REMARK 620 9 HOH B 802   O   165.1  89.5  90.8  89.9  89.7 134.2 140.8 106.1    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 721  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 511   OD2                                                    
REMARK 620 2 ASP B 513   O    86.0                                              
REMARK 620 3 ASP B 667   OD2  80.7  87.1                                        
REMARK 620 4 AF3 B 719   F1   89.5 107.3 162.0                                  
REMARK 620 5 ALF B 720   F1   85.6  87.7 165.6  19.8                            
REMARK 620 6 HOH B 877   O   168.9  88.6  89.4 101.4 103.9                      
REMARK 620 7 HOH B1008   O    90.5 176.1  94.1  70.8  90.2  95.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALF B 720                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 721                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALF A 220                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 221                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AF3 B 719                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AF3 A 219                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1F5S   RELATED DB: PDB                                   
REMARK 900 PSP-PO4 COMPLEX STRUCTURE                                            
REMARK 900 RELATED ID: 1J97   RELATED DB: PDB                                   
REMARK 900 PSP-BEF3 COMPLEX STRUCTRE                                            
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: 1L7O   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PHOSPHOSERINE PHOSPHATASE IN APO FORM           
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  1L7N A    1   211  UNP    Q58989   SERB_METJA       1    211             
DBREF  1L7N B  501   711  UNP    Q58989   SERB_METJA       1    211             
SEQADV 1L7N MSE A    1  UNP  Q58989    MET     1 MODIFIED RESIDUE               
SEQADV 1L7N MSE A   43  UNP  Q58989    MET    43 MODIFIED RESIDUE               
SEQADV 1L7N MSE A  174  UNP  Q58989    MET   174 MODIFIED RESIDUE               
SEQADV 1L7N MSE B  501  UNP  Q58989    MET     1 MODIFIED RESIDUE               
SEQADV 1L7N MSE B  543  UNP  Q58989    MET    43 MODIFIED RESIDUE               
SEQADV 1L7N MSE B  674  UNP  Q58989    MET   174 MODIFIED RESIDUE               
SEQRES   1 A  211  MSE GLU LYS LYS LYS LYS LEU ILE LEU PHE ASP 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 ASP 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 1L7N MSE A   43  MET  SELENOMETHIONINE                                   
MODRES 1L7N MSE A  174  MET  SELENOMETHIONINE                                   
MODRES 1L7N MSE B  543  MET  SELENOMETHIONINE                                   
MODRES 1L7N MSE B  674  MET  SELENOMETHIONINE                                   
HET    MSE  A  43       8                                                       
HET    MSE  A 174       8                                                       
HET    MSE  B 543       8                                                       
HET    MSE  B 674       8                                                       
HET    ALF  A 220       5                                                       
HET     MG  A 221       1                                                       
HET    SO4  A 300       5                                                       
HET    AF3  A 219       4                                                       
HET    ALF  B 720       5                                                       
HET     MG  B 721       1                                                       
HET    AF3  B 719       4                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     ALF TETRAFLUOROALUMINATE ION                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     SO4 SULFATE ION                                                      
HETNAM     AF3 ALUMINUM FLUORIDE                                                
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   3  ALF    2(AL F4 1-)                                                  
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   5  SO4    O4 S 2-                                                      
FORMUL   6  AF3    2(AL F3)                                                     
FORMUL  10  HOH   *389(H2 O)                                                    
HELIX    1   1 GLU A   20  ALA A   29  1                                  10    
HELIX    2   2 VAL A   31  GLU A   44  1                                  14    
HELIX    3   3 ASN A   48  LEU A   59  1                                  12    
HELIX    4   4 PRO A   64  ARG A   74  1                                  11    
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  ILE A  210  5                                   9    
HELIX   13  13 GLU B  520  ALA B  529  1                                  10    
HELIX   14  14 VAL B  531  GLU B  544  1                                  14    
HELIX   15  15 ASN B  548  LEU B  559  1                                  12    
HELIX   16  16 PRO B  564  ARG B  574  1                                  11    
HELIX   17  17 GLY B  580  ARG B  591  1                                  12    
HELIX   18  18 ASP B  603  LEU B  613  1                                  11    
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  ILE B  710  5                                   9    
SHEET    1   A 7 LYS A 129  GLU A 135  0                                        
SHEET    2   A 7 TYR A 117  LYS A 126 -1  N  ARG A 122   O  GLU A 135           
SHEET    3   A 7 TYR A  93  PHE A 102  1  N  VAL A  97   O  PHE A 119           
SHEET    4   A 7 LYS A   6  PHE A  10  1  N  ILE A   8   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  LYS B 626   O  LYS B 629           
SHEET    3   B 7 VAL B 594  PHE B 602  1  N  VAL B 597   O  PHE B 619           
SHEET    4   B 7 LEU B 507  PHE B 510  1  N  ILE B 508   O  ALA B 596           
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 696   N  ALA B 683           
LINK         C   ALA A  42                 N   MSE A  43     1555   1555  1.33  
LINK         C   MSE A  43                 N   GLU A  44     1555   1555  1.33  
LINK         C   SER A 173                 N   MSE A 174     1555   1555  1.33  
LINK         C   MSE A 174                 N   PHE A 175     1555   1555  1.33  
LINK         C   ALA B 542                 N   MSE B 543     1555   1555  1.32  
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         OD1 ASP A  11                AL  AAF3 A 219     1555   1555  2.09  
LINK         OD2 ASP A  11                AL  AAF3 A 219     1555   1555  3.37  
LINK         OD1 ASP A  11                AL  BALF A 220     1555   1555  2.12  
LINK         OD2 ASP A  11                AL  BALF A 220     1555   1555  3.45  
LINK         OD2 ASP A  11                MG    MG A 221     1555   1555  2.10  
LINK         O   ASP A  13                MG    MG A 221     1555   1555  2.22  
LINK         NZ  LYS A 144                AL  BALF A 220     1555   1555  3.65  
LINK         OD2 ASP A 167                MG    MG A 221     1555   1555  2.19  
LINK         F3 AAF3 A 219                MG    MG A 221     1555   1555  1.94  
LINK        AL  AAF3 A 219                MG    MG A 221     1555   1555  3.42  
LINK        AL  AAF3 A 219                 O   HOH A 801     1555   1555  2.16  
LINK        AL  AAF3 A 219                 O   HOH A 863     1555   1555  3.70  
LINK        AL  BALF A 220                MG    MG A 221     1555   1555  3.43  
LINK         F4 BALF A 220                MG    MG A 221     1555   1555  1.98  
LINK        AL  BALF A 220                 O   HOH A 801     1555   1555  2.15  
LINK        AL  BALF A 220                 O   HOH A 863     1555   1555  3.56  
LINK        MG    MG A 221                 O   HOH A 863     1555   1555  2.10  
LINK        MG    MG A 221                 O   HOH A 895     1555   1555  2.12  
LINK         OD1 ASP B 511                AL  AAF3 B 719     1555   1555  2.04  
LINK         OD2 ASP B 511                AL  AAF3 B 719     1555   1555  3.48  
LINK         OD1 ASP B 511                AL  BALF B 720     1555   1555  1.98  
LINK         OD2 ASP B 511                AL  BALF B 720     1555   1555  3.47  
LINK         OD2 ASP B 511                MG    MG B 721     1555   1555  1.96  
LINK         O   ASP B 513                MG    MG B 721     1555   1555  2.25  
LINK         NZ  LYS B 644                AL  AAF3 B 719     1555   1555  3.68  
LINK         NZ  LYS B 644                AL  BALF B 720     1555   1555  3.51  
LINK         OD2 ASP B 667                MG    MG B 721     1555   1555  2.16  
LINK        AL  AAF3 B 719                MG    MG B 721     1555   1555  3.36  
LINK         F1 AAF3 B 719                MG    MG B 721     1555   1555  1.76  
LINK        AL  AAF3 B 719                 O   HOH B 802     1555   1555  2.21  
LINK        AL  AAF3 B 719                 O   HOH B1008     1555   1555  3.51  
LINK        AL  BALF B 720                MG    MG B 721     1555   1555  3.33  
LINK         F1 BALF B 720                MG    MG B 721     1555   1555  1.80  
LINK        AL  BALF B 720                 O   HOH B 802     1555   1555  2.30  
LINK        AL  BALF B 720                 O   HOH B1008     1555   1555  3.31  
LINK        MG    MG B 721                 O   HOH B 877     1555   1555  2.18  
LINK        MG    MG B 721                 O   HOH B1008     1555   1555  2.13  
SITE     1 AC1 10 ASP B 511  PHE B 512  ASP B 513  SER B 599                    
SITE     2 AC1 10 GLY B 600  LYS B 644  ASN B 670   MG B 721                    
SITE     3 AC1 10 HOH B 802  HOH B1008                                          
SITE     1 AC2  7 ASP B 511  ASP B 513  ASP B 667  AF3 B 719                    
SITE     2 AC2  7 ALF B 720  HOH B 877  HOH B1008                               
SITE     1 AC3 11 ASP A  11  PHE A  12  ASP A  13  SER A  99                    
SITE     2 AC3 11 GLY A 100  LYS A 144  ASN A 170   MG A 221                    
SITE     3 AC3 11 HOH A 801  HOH A 863  HOH A 895                               
SITE     1 AC4  7 ASP A  11  ASP A  13  ASP A 167  AF3 A 219                    
SITE     2 AC4  7 ALF A 220  HOH A 863  HOH A 895                               
SITE     1 AC5  7 ASN A  48  LYS A 140  GLU A 141  HOH A 813                    
SITE     2 AC5  7 HOH A 929  HOH A 993  LYS B 504                               
SITE     1 AC6 11 ASP B 511  PHE B 512  ASP B 513  SER B 599                    
SITE     2 AC6 11 GLY B 600  LYS B 644  ASN B 670   MG B 721                    
SITE     3 AC6 11 HOH B 802  HOH B 877  HOH B1008                               
SITE     1 AC7 11 ASP A  11  PHE A  12  ASP A  13  SER A  99                    
SITE     2 AC7 11 GLY A 100  LYS A 144  ASN A 170   MG A 221                    
SITE     3 AC7 11 HOH A 801  HOH A 863  HOH A 895                               
CRYST1   69.195   70.576   90.831  90.00  90.00  90.00 P 21 21 2     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      0.014452  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014169  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011009        0.00000