HEADER    ISOMERASE                               17-MAY-03   1OGX              
TITLE     HIGH RESOLUTION CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE MUTANT     
TITLE    2 D40N(D38N, TI NUMBERING) FROM PSEUDOMONAS PUTIDA COMPLEXED WITH      
TITLE    3 EQUILENIN AT 2.0 A RESOLUTION.                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STEROID DELTA-ISOMERASE;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DELTA-5-3-KETOSTEROID ISOMERASE;                            
COMPND   5 EC: 5.3.3.1;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: COMPLEXED WITH EQUILENIN                              
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA;                             
SOURCE   3 ORGANISM_TAXID: 303;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    ISOMERASE, KETOSTEROID ISOMERASE, KSI, EQUILENIN, PI, LBHB            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.-C.HA,M.-S.KIM,B.-H.OH                                              
REVDAT   4   13-DEC-23 1OGX    1       REMARK                                   
REVDAT   3   04-APR-18 1OGX    1       REMARK                                   
REVDAT   2   24-FEB-09 1OGX    1       VERSN                                    
REVDAT   1   20-MAY-03 1OGX    0                                                
SPRSDE     20-MAY-03 1OGX      1E3N                                             
JRNL        AUTH   N.-C.HA,M.-S.KIM,W.LEE,K.-Y.CHOI,B.-H.OH                     
JRNL        TITL   DETECTION OF LARGE PKA PERTURBATION OF AN INHIBITOR AND A    
JRNL        TITL 2 CATALYTIC GROUP AT AN ENZYME ACTIVE SITE, A MECHANISTIC      
JRNL        TITL 3 BASIS FOR CATALYTIC POWER OF MANY ENZYMES                    
JRNL        REF    J.BIOL.CHEM.                  V. 275 41100 2000              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11007792                                                     
JRNL        DOI    10.1074/JBC.M007561200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 3.8                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 18694                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.255                           
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           : 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            : 1938                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 40                                      
REMARK   3   SOLVENT ATOMS            : 77                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED 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) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.371                           
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: N-TERMINAL AND C-TERMINAL RESIDUES WERE   
REMARK   3  NOT OBSERVED IN THE ELECTRON DENSITY MAP                            
REMARK   4                                                                      
REMARK   4 1OGX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-MAY-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290012735.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 295.0                              
REMARK 200  PH                             : 6.50                               
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          : MACSCIENCE M18X                    
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MACSCIENCE                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21213                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1E3N                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.50                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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       44.15000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.20000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       44.15000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.20000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
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     MET A     1                                                      
REMARK 465     ARG A   128                                                      
REMARK 465     GLU A   129                                                      
REMARK 465     PRO A   130                                                      
REMARK 465     GLN A   131                                                      
REMARK 465     MET B   201                                                      
REMARK 465     ARG B   328                                                      
REMARK 465     GLU B   329                                                      
REMARK 465     PRO B   330                                                      
REMARK 465     GLN B   331                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASN A   2    CG   OD1  ND2                                       
REMARK 470     ASN B 202    CG   OD1  ND2                                       
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  HH12  ARG B   275     H1   HOH B  2026              1.26            
REMARK 500   OG   SER A   126     H2   HOH A  2040              1.56            
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    MET A  90     -157.51   -147.63                                   
REMARK 500    TRP A 120      164.52    178.85                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EQU A1128                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EQU B1328                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1C7H   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A MUTANT R75A IN KETOSTEROID ISOMERASE FROM     
REMARK 900 PSEDOMONAS PUTIDA BIOTYPE B                                          
REMARK 900 RELATED ID: 1DMM   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF MUTANT ENZYMES Y57F OF KETOSTEROID ISOMERASE   
REMARK 900 FROM PSEUDOMONAS PUTIDA BIOTYPE B                                    
REMARK 900 RELATED ID: 1DMN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MUTANT ENZYME Y32F/Y57F OF KETOSTEROID          
REMARK 900 ISOMERASE FROM PSEUDOMONAS PUTIDA BIOTYPE B                          
REMARK 900 RELATED ID: 1DMQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MUTANT ENZYME Y32F OF KETOSTEROID ISOMERASE     
REMARK 900 FROM PSEUDOMONAS PUTIDA BIOTYPE B                                    
REMARK 900 RELATED ID: 1E3R   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE MUTANT D40N (D38N TI      
REMARK 900 NUMBERING) FROM PSEUDOMONAS PUTIDA COMPLEXED WITH ANDROSTEN- 3BETA-  
REMARK 900 OL-17-ONE                                                            
REMARK 900 RELATED ID: 1E3V   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE FROM PSEDOMONAS PUTIDA    
REMARK 900 COMPLEXED WITH DEOXYCHOLATE                                          
REMARK 900 RELATED ID: 1E97   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA ; 
REMARK 900 TRIPLE MUTANT Y16F/ Y32F/Y57F                                        
REMARK 900 RELATED ID: 1EA2   RELATED DB: PDB                                   
REMARK 900 PSEUDOREVERSION OF THE CATALYTIC ACTIVITY OF Y14F BY THE ADDITIONAL  
REMARK 900 TYROSIN- TO - PHENYLALANINE SUBSTITUTION(S) IN THE HYDROGEN BOND     
REMARK 900 NETWORK OF %D5-3-KETOSTEROID ISOMERASE FROM PHEUDOMONAS PUTIDA       
REMARK 900 BIOTYPE B                                                            
REMARK 900 RELATED ID: 1GS3   RELATED DB: PDB                                   
REMARK 900 HIGH RESOLUTION CRYSTAL STRUCTURE OF PI DELTA-5-3-KETOSTEROID        
REMARK 900 ISOMERASE MUTANTS Y30F /Y55F/Y115F/D38N (Y32F/Y57F/Y119F/D40N, PI    
REMARK 900 NUMBERING)COMPLEXED WITH EQUILENIN AT 2. 1 A RESOLUTION              
REMARK 900 RELATED ID: 1K41   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF KSI Y57S MUTANT                                 
REMARK 900 RELATED ID: 1OPY   RELATED DB: PDB                                   
REMARK 900 KSI                                                                  
REMARK 900 RELATED ID: 4TSU   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE COMPLEXED WITH INHIBITOR  
DBREF  1OGX A    1   131  UNP    P07445   SDIS_PSEPU       1    131             
DBREF  1OGX B  201   331  UNP    P07445   SDIS_PSEPU       1    131             
SEQADV 1OGX ASN A   40  UNP  P07445    ASP    40 ENGINEERED MUTATION            
SEQADV 1OGX ASN B  240  UNP  P07445    ASP    40 ENGINEERED MUTATION            
SEQRES   1 A  131  MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET          
SEQRES   2 A  131  ALA ARG TYR ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU          
SEQRES   3 A  131  ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU          
SEQRES   4 A  131  ASN PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN          
SEQRES   5 A  131  ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS          
SEQRES   6 A  131  VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS          
SEQRES   7 A  131  ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL          
SEQRES   8 A  131  TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL          
SEQRES   9 A  131  MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN          
SEQRES  10 A  131  ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO          
SEQRES  11 A  131  GLN                                                          
SEQRES   1 B  131  MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET          
SEQRES   2 B  131  ALA ARG TYR ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU          
SEQRES   3 B  131  ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU          
SEQRES   4 B  131  ASN PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN          
SEQRES   5 B  131  ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS          
SEQRES   6 B  131  VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS          
SEQRES   7 B  131  ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL          
SEQRES   8 B  131  TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL          
SEQRES   9 B  131  MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN          
SEQRES  10 B  131  ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO          
SEQRES  11 B  131  GLN                                                          
HET    EQU  A1128      20                                                       
HET    EQU  B1328      20                                                       
HETNAM     EQU EQUILENIN                                                        
FORMUL   3  EQU    2(C18 H18 O2)                                                
FORMUL   5  HOH   *77(H2 O)                                                     
HELIX    1   1 THR A    5  GLY A   23  1                                  19    
HELIX    2   2 ASP A   24  GLN A   30  1                                   7    
HELIX    3   3 GLY A   49  LEU A   61  1                                  13    
HELIX    4   4 SER A  121  VAL A  123  5                                   3    
HELIX    5   5 THR B  205  GLY B  223  1                                  19    
HELIX    6   6 ASP B  224  GLN B  230  1                                   7    
HELIX    7   7 GLY B  249  GLY B  262  1                                  14    
HELIX    8   8 SER B  321  VAL B  323  5                                   3    
SHEET    1  AA 5 ILE A  47  HIS A  48  0                                        
SHEET    2  AA 5 TYR A  32  GLU A  39 -1  O  VAL A  38   N  ILE A  47           
SHEET    3  AA 5 ILE A 113  TYR A 119  1  O  ILE A 113   N  ALA A  33           
SHEET    4  AA 5 GLN A  95  PHE A 107 -1  O  ILE A 102   N  TYR A 119           
SHEET    5  AA 5 CYS A  81  TRP A  92 -1  O  GLY A  82   N  MET A 105           
SHEET    1  AB 5 ILE A  47  HIS A  48  0                                        
SHEET    2  AB 5 TYR A  32  GLU A  39 -1  O  VAL A  38   N  ILE A  47           
SHEET    3  AB 5 ILE A 113  TYR A 119  1  O  ILE A 113   N  ALA A  33           
SHEET    4  AB 5 GLN A  95  PHE A 107 -1  O  ILE A 102   N  TYR A 119           
SHEET    5  AB 5 LEU A 125  SER A 126 -1  O  SER A 126   N  ALA A  98           
SHEET    1  BA 5 ILE B 247  HIS B 248  0                                        
SHEET    2  BA 5 TYR B 232  GLU B 239 -1  O  VAL B 238   N  ILE B 247           
SHEET    3  BA 5 ILE B 313  TYR B 319  1  O  ILE B 313   N  ALA B 233           
SHEET    4  BA 5 GLN B 295  PHE B 307 -1  O  ILE B 302   N  TYR B 319           
SHEET    5  BA 5 CYS B 281  TRP B 292 -1  O  GLY B 282   N  MET B 305           
SHEET    1  BB 5 ILE B 247  HIS B 248  0                                        
SHEET    2  BB 5 TYR B 232  GLU B 239 -1  O  VAL B 238   N  ILE B 247           
SHEET    3  BB 5 ILE B 313  TYR B 319  1  O  ILE B 313   N  ALA B 233           
SHEET    4  BB 5 GLN B 295  PHE B 307 -1  O  ILE B 302   N  TYR B 319           
SHEET    5  BB 5 LEU B 325  SER B 326 -1  O  SER B 326   N  ALA B 298           
CISPEP   1 ASN A   40    PRO A   41          0         0.17                     
CISPEP   2 ASN B  240    PRO B  241          0         0.12                     
SITE     1 AC1  7 TYR A  16  ASN A  40  MET A  90  ASP A 103                    
SITE     2 AC1  7 MET A 116  TRP A 120  ASN B 293                               
SITE     1 AC2  6 TYR B 216  ASN B 240  PHE B 286  MET B 290                    
SITE     2 AC2  6 ASP B 303  TRP B 320                                          
CRYST1   88.300   72.400   51.200  90.00  90.56  90.00 C 1 2 1       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      0.011325  0.000000  0.000111        0.00000                         
SCALE2      0.000000  0.013812  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019532        0.00000