HEADER    ISOMERASE                               01-JUL-16   5KP1              
TITLE     CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA    
TITLE    2 (PKSI) BOUND TO EQUILENIN; D40N, Y16(CL-Y)                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STEROID DELTA-ISOMERASE;                                   
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: DELTA(5)-3-KETOSTEROID ISOMERASE;                           
COMPND   5 EC: 5.3.3.1;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA;                             
SOURCE   3 ORGANISM_TAXID: 303;                                                 
SOURCE   4 GENE: KSI;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ISOMERASE                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.WU,S.G.BOXER                                                        
REVDAT   4   25-DEC-19 5KP1    1       REMARK                                   
REVDAT   3   20-SEP-17 5KP1    1       REMARK                                   
REVDAT   2   28-SEP-16 5KP1    1       JRNL                                     
REVDAT   1   07-SEP-16 5KP1    0                                                
JRNL        AUTH   Y.WU,S.G.BOXER                                               
JRNL        TITL   A CRITICAL TEST OF THE ELECTROSTATIC CONTRIBUTION TO         
JRNL        TITL 2 CATALYSIS WITH NONCANONICAL AMINO ACIDS IN KETOSTEROID       
JRNL        TITL 3 ISOMERASE.                                                   
JRNL        REF    J.AM.CHEM.SOC.                V. 138 11890 2016              
JRNL        REFN                   ESSN 1520-5126                               
JRNL        PMID   27545569                                                     
JRNL        DOI    10.1021/JACS.6B06843                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.22 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.10.1_2155                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.22                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.07                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.970                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 158401                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.185                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.020                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 7944                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 24.0754 -  3.7799    0.95     5325   295  0.1574 0.1641        
REMARK   3     2  3.7799 -  3.0020    0.98     5459   305  0.1537 0.1788        
REMARK   3     3  3.0020 -  2.6231    0.98     5521   286  0.1672 0.2034        
REMARK   3     4  2.6231 -  2.3835    0.79     4458   250  0.1636 0.1694        
REMARK   3     5  2.3835 -  2.2128    0.85     4760   229  0.1589 0.1850        
REMARK   3     6  2.2128 -  2.0824    0.88     4982   251  0.1556 0.1778        
REMARK   3     7  2.0824 -  1.9782    0.89     4956   269  0.1556 0.1686        
REMARK   3     8  1.9782 -  1.8921    0.91     5144   266  0.1554 0.1652        
REMARK   3     9  1.8921 -  1.8193    0.90     4986   295  0.1544 0.1758        
REMARK   3    10  1.8193 -  1.7565    0.90     5107   244  0.1546 0.1762        
REMARK   3    11  1.7565 -  1.7016    0.90     5008   269  0.1544 0.1840        
REMARK   3    12  1.7016 -  1.6530    0.90     5085   260  0.1450 0.1694        
REMARK   3    13  1.6530 -  1.6095    0.90     5021   269  0.1482 0.1731        
REMARK   3    14  1.6095 -  1.5702    0.90     5031   290  0.1503 0.1769        
REMARK   3    15  1.5702 -  1.5345    0.90     5052   221  0.1494 0.1677        
REMARK   3    16  1.5345 -  1.5019    0.89     5013   273  0.1549 0.1767        
REMARK   3    17  1.5019 -  1.4718    0.89     5006   271  0.1675 0.1946        
REMARK   3    18  1.4718 -  1.4441    0.90     5067   249  0.1768 0.1973        
REMARK   3    19  1.4441 -  1.4183    0.89     4988   291  0.1825 0.2040        
REMARK   3    20  1.4183 -  1.3942    0.89     5018   271  0.1879 0.2181        
REMARK   3    21  1.3942 -  1.3717    0.89     5039   263  0.1871 0.1886        
REMARK   3    22  1.3717 -  1.3506    0.88     4952   275  0.1953 0.2219        
REMARK   3    23  1.3506 -  1.3308    0.89     4991   251  0.2009 0.2152        
REMARK   3    24  1.3308 -  1.3120    0.88     4969   248  0.2209 0.2146        
REMARK   3    25  1.3120 -  1.2943    0.88     4905   250  0.2192 0.2460        
REMARK   3    26  1.2943 -  1.2775    0.88     5036   261  0.2349 0.2376        
REMARK   3    27  1.2775 -  1.2615    0.88     4929   269  0.2437 0.2728        
REMARK   3    28  1.2615 -  1.2463    0.88     4955   241  0.2458 0.2700        
REMARK   3    29  1.2463 -  1.2318    0.87     4837   263  0.2676 0.2946        
REMARK   3    30  1.2318 -  1.2180    0.85     4857   269  0.2920 0.2849        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.120            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.710           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.21                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.013           4110                                  
REMARK   3   ANGLE     :  1.314           5615                                  
REMARK   3   CHIRALITY :  0.103            590                                  
REMARK   3   PLANARITY :  0.009            746                                  
REMARK   3   DIHEDRAL  : 17.545           1475                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5KP1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUL-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000222572.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-APR-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.12709                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 158414                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.218                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 24.071                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.2                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.5000                            
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: NULL                         
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.1-1.4M AMMONIUM SULFATE, 40MM          
REMARK 280  POTASSIUM PHOSPHATE, 3-6% ISOPROPANOL, PH 7.2, VAPOR DIFFUSION,     
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2420 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12540 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2410 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12480 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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     ASN A     2                                                      
REMARK 465     ARG A   128                                                      
REMARK 465     GLU A   129                                                      
REMARK 465     PRO A   130                                                      
REMARK 465     GLN A   131                                                      
REMARK 465     LEU A   132                                                      
REMARK 465     VAL A   133                                                      
REMARK 465     PRO A   134                                                      
REMARK 465     ARG A   135                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     ARG B   128                                                      
REMARK 465     GLU B   129                                                      
REMARK 465     PRO B   130                                                      
REMARK 465     GLN B   131                                                      
REMARK 465     LEU B   132                                                      
REMARK 465     VAL B   133                                                      
REMARK 465     PRO B   134                                                      
REMARK 465     ARG B   135                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ASN C     2                                                      
REMARK 465     GLU C   129                                                      
REMARK 465     PRO C   130                                                      
REMARK 465     GLN C   131                                                      
REMARK 465     LEU C   132                                                      
REMARK 465     VAL C   133                                                      
REMARK 465     PRO C   134                                                      
REMARK 465     ARG C   135                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ASN D     2                                                      
REMARK 465     ARG D   128                                                      
REMARK 465     GLU D   129                                                      
REMARK 465     PRO D   130                                                      
REMARK 465     GLN D   131                                                      
REMARK 465     LEU D   132                                                      
REMARK 465     VAL D   133                                                      
REMARK 465     PRO D   134                                                      
REMARK 465     ARG D   135                                                      
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 D    65     O    HOH D   301              1.82            
REMARK 500   OE1  GLN C    10     O    HOH C   301              1.95            
REMARK 500   O    HOH B   441     O    HOH D   457              1.97            
REMARK 500   NE2  GLN B    59     O    HOH B   301              1.98            
REMARK 500   O    HOH C   351     O    HOH C   384              2.02            
REMARK 500   OE1  GLN D    95     O    HOH D   302              2.03            
REMARK 500   O    HOH A   392     O    HOH A   450              2.06            
REMARK 500   O    HOH A   444     O    HOH A   450              2.06            
REMARK 500   O    HOH B   448     O    HOH C   427              2.08            
REMARK 500   O    HOH A   346     O    HOH A   417              2.08            
REMARK 500   OD1  ASP C    34     O    HOH C   302              2.08            
REMARK 500   O    HOH C   326     O    HOH C   430              2.12            
REMARK 500   NE   ARG A    15     O    HOH A   301              2.14            
REMARK 500   NE2  GLN C    59     O    HOH C   303              2.14            
REMARK 500   O    HOH B   395     O    HOH B   472              2.15            
REMARK 500   O    HOH C   407     O    HOH C   456              2.16            
REMARK 500   O    HOH B   395     O    HOH B   422              2.16            
REMARK 500   O    HOH B   441     O    HOH D   433              2.17            
REMARK 500   O    HOH B   356     O    HOH B   438              2.19            
REMARK 500   O    HOH D   302     O    HOH D   415              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   378     O    HOH D   348     1545     2.15            
REMARK 500   O    HOH A   410     O    HOH D   416     1545     2.15            
REMARK 500   OD1  ASN B    93     O    HOH D   301     1545     2.16            
REMARK 500   O    HOH A   411     O    HOH B   418     1455     2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    MET A  90   CG  -  SD  -  CE  ANGL. DEV. = -12.6 DEGREES          
REMARK 500    ASP A 103   CB  -  CG  -  OD2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ASP B 103   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LYS A  65       51.21    -95.87                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH D 474        DISTANCE =  6.04 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EQU A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EQU B 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EQU C 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EQU D 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 D 202                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5D82   RELATED DB: PDB                                   
REMARK 900 5D82 CONTAINS THE SAME PROTEIN WITHOUT BOUND LIGAND                  
REMARK 900 RELATED ID: 5D81   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5KP3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5KP4   RELATED DB: PDB                                   
DBREF  5KP1 A    1   131  UNP    P07445   SDIS_PSEPU       1    131             
DBREF  5KP1 B    1   131  UNP    P07445   SDIS_PSEPU       1    131             
DBREF  5KP1 C    1   131  UNP    P07445   SDIS_PSEPU       1    131             
DBREF  5KP1 D    1   131  UNP    P07445   SDIS_PSEPU       1    131             
SEQADV 5KP1 ASN A   40  UNP  P07445    ASP    40 ENGINEERED MUTATION            
SEQADV 5KP1 LEU A  132  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 VAL A  133  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 PRO A  134  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 ARG A  135  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 ASN B   40  UNP  P07445    ASP    40 ENGINEERED MUTATION            
SEQADV 5KP1 LEU B  132  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 VAL B  133  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 PRO B  134  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 ARG B  135  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 ASN C   40  UNP  P07445    ASP    40 ENGINEERED MUTATION            
SEQADV 5KP1 LEU C  132  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 VAL C  133  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 PRO C  134  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 ARG C  135  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 ASN D   40  UNP  P07445    ASP    40 ENGINEERED MUTATION            
SEQADV 5KP1 LEU D  132  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 VAL D  133  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 PRO D  134  UNP  P07445              EXPRESSION TAG                 
SEQADV 5KP1 ARG D  135  UNP  P07445              EXPRESSION TAG                 
SEQRES   1 A  135  MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET          
SEQRES   2 A  135  ALA ARG 3CT ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU          
SEQRES   3 A  135  ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU          
SEQRES   4 A  135  ASN PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN          
SEQRES   5 A  135  ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS          
SEQRES   6 A  135  VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS          
SEQRES   7 A  135  ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL          
SEQRES   8 A  135  TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL          
SEQRES   9 A  135  MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN          
SEQRES  10 A  135  ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO          
SEQRES  11 A  135  GLN LEU VAL PRO ARG                                          
SEQRES   1 B  135  MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET          
SEQRES   2 B  135  ALA ARG 3CT ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU          
SEQRES   3 B  135  ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU          
SEQRES   4 B  135  ASN PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN          
SEQRES   5 B  135  ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS          
SEQRES   6 B  135  VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS          
SEQRES   7 B  135  ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL          
SEQRES   8 B  135  TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL          
SEQRES   9 B  135  MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN          
SEQRES  10 B  135  ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO          
SEQRES  11 B  135  GLN LEU VAL PRO ARG                                          
SEQRES   1 C  135  MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET          
SEQRES   2 C  135  ALA ARG 3CT ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU          
SEQRES   3 C  135  ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU          
SEQRES   4 C  135  ASN PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN          
SEQRES   5 C  135  ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS          
SEQRES   6 C  135  VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS          
SEQRES   7 C  135  ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL          
SEQRES   8 C  135  TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL          
SEQRES   9 C  135  MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN          
SEQRES  10 C  135  ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO          
SEQRES  11 C  135  GLN LEU VAL PRO ARG                                          
SEQRES   1 D  135  MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET          
SEQRES   2 D  135  ALA ARG 3CT ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU          
SEQRES   3 D  135  ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU          
SEQRES   4 D  135  ASN PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN          
SEQRES   5 D  135  ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS          
SEQRES   6 D  135  VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS          
SEQRES   7 D  135  ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL          
SEQRES   8 D  135  TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL          
SEQRES   9 D  135  MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN          
SEQRES  10 D  135  ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO          
SEQRES  11 D  135  GLN LEU VAL PRO ARG                                          
MODRES 5KP1 3CT A   16  TYR  MODIFIED RESIDUE                                   
MODRES 5KP1 3CT B   16  TYR  MODIFIED RESIDUE                                   
MODRES 5KP1 3CT C   16  TYR  MODIFIED RESIDUE                                   
MODRES 5KP1 3CT D   16  TYR  MODIFIED RESIDUE                                   
HET    3CT  A  16      13                                                       
HET    3CT  B  16      13                                                       
HET    3CT  C  16      13                                                       
HET    3CT  D  16      13                                                       
HET    EQU  A 201      20                                                       
HET    SO4  A 202       5                                                       
HET    EQU  B 200      20                                                       
HET    EQU  C 200      20                                                       
HET    EQU  D 201      20                                                       
HET    SO4  D 202       5                                                       
HETNAM     3CT 3-CHLORO-L-TYROSINE                                              
HETNAM     EQU EQUILENIN                                                        
HETNAM     SO4 SULFATE ION                                                      
FORMUL   1  3CT    4(C9 H10 CL N O3)                                            
FORMUL   5  EQU    4(C18 H18 O2)                                                
FORMUL   6  SO4    2(O4 S 2-)                                                   
FORMUL  11  HOH   *699(H2 O)                                                    
HELIX    1 AA1 THR A    5  GLY A   23  1                                  19    
HELIX    2 AA2 ASP A   24  MET A   31  1                                   8    
HELIX    3 AA3 GLY A   49  GLY A   62  1                                  14    
HELIX    4 AA4 SER A  121  VAL A  123  5                                   3    
HELIX    5 AA5 THR B    5  GLY B   23  1                                  19    
HELIX    6 AA6 ASP B   24  MET B   31  1                                   8    
HELIX    7 AA7 GLY B   49  GLY B   62  1                                  14    
HELIX    8 AA8 SER B  121  VAL B  123  5                                   3    
HELIX    9 AA9 THR C    5  GLY C   23  1                                  19    
HELIX   10 AB1 ASP C   24  MET C   31  1                                   8    
HELIX   11 AB2 GLY C   49  GLY C   62  1                                  14    
HELIX   12 AB3 SER C  121  VAL C  123  5                                   3    
HELIX   13 AB4 THR D    5  GLY D   23  1                                  19    
HELIX   14 AB5 ASP D   24  MET D   31  1                                   8    
HELIX   15 AB6 GLY D   49  GLY D   62  1                                  14    
HELIX   16 AB7 SER D  121  VAL D  123  5                                   3    
SHEET    1 AA1 6 ILE A  47  HIS A  48  0                                        
SHEET    2 AA1 6 TYR A  32  GLU A  39 -1  N  VAL A  38   O  ILE A  47           
SHEET    3 AA1 6 ILE A 113  TYR A 119  1  O  ILE A 113   N  ALA A  33           
SHEET    4 AA1 6 GLN A  95  PHE A 107 -1  N  ILE A 102   O  TYR A 119           
SHEET    5 AA1 6 CYS A  81  TRP A  92 -1  N  PHE A  86   O  VAL A 101           
SHEET    6 AA1 6 ARG A  75  ALA A  76 -1  N  ARG A  75   O  ALA A  83           
SHEET    1 AA2 4 ARG A  67  LEU A  70  0                                        
SHEET    2 AA2 4 CYS A  81  TRP A  92 -1  O  GLU A  89   N  ARG A  67           
SHEET    3 AA2 4 GLN A  95  PHE A 107 -1  O  VAL A 101   N  PHE A  86           
SHEET    4 AA2 4 LEU A 125  SER A 126 -1  O  SER A 126   N  ALA A  98           
SHEET    1 AA3 6 ILE B  47  HIS B  48  0                                        
SHEET    2 AA3 6 TYR B  32  GLU B  39 -1  N  VAL B  38   O  ILE B  47           
SHEET    3 AA3 6 ILE B 113  TYR B 119  1  O  ILE B 113   N  ALA B  33           
SHEET    4 AA3 6 GLN B  95  PHE B 107 -1  N  ILE B 102   O  TYR B 119           
SHEET    5 AA3 6 CYS B  81  TRP B  92 -1  N  MET B  90   O  CYS B  97           
SHEET    6 AA3 6 ARG B  75  ALA B  76 -1  N  ARG B  75   O  ALA B  83           
SHEET    1 AA4 4 ARG B  67  LEU B  70  0                                        
SHEET    2 AA4 4 CYS B  81  TRP B  92 -1  O  GLU B  89   N  ARG B  67           
SHEET    3 AA4 4 GLN B  95  PHE B 107 -1  O  CYS B  97   N  MET B  90           
SHEET    4 AA4 4 LEU B 125  SER B 126 -1  O  SER B 126   N  ALA B  98           
SHEET    1 AA5 6 ILE C  47  HIS C  48  0                                        
SHEET    2 AA5 6 TYR C  32  GLU C  39 -1  N  VAL C  38   O  ILE C  47           
SHEET    3 AA5 6 ILE C 113  TYR C 119  1  O  ILE C 113   N  ALA C  33           
SHEET    4 AA5 6 GLN C  95  PHE C 107 -1  N  ILE C 102   O  TYR C 119           
SHEET    5 AA5 6 CYS C  81  TRP C  92 -1  N  MET C  90   O  CYS C  97           
SHEET    6 AA5 6 ARG C  75  ALA C  76 -1  N  ARG C  75   O  ALA C  83           
SHEET    1 AA6 4 ARG C  67  LEU C  70  0                                        
SHEET    2 AA6 4 CYS C  81  TRP C  92 -1  O  GLU C  89   N  ARG C  67           
SHEET    3 AA6 4 GLN C  95  PHE C 107 -1  O  CYS C  97   N  MET C  90           
SHEET    4 AA6 4 LEU C 125  VAL C 127 -1  O  SER C 126   N  ALA C  98           
SHEET    1 AA7 6 ILE D  47  HIS D  48  0                                        
SHEET    2 AA7 6 TYR D  32  GLU D  39 -1  N  VAL D  38   O  ILE D  47           
SHEET    3 AA7 6 ILE D 113  TYR D 119  1  O  ILE D 113   N  ALA D  33           
SHEET    4 AA7 6 GLN D  95  PHE D 107 -1  N  ILE D 102   O  TYR D 119           
SHEET    5 AA7 6 CYS D  81  TRP D  92 -1  N  VAL D  88   O  LEU D  99           
SHEET    6 AA7 6 ARG D  75  ALA D  76 -1  N  ARG D  75   O  ALA D  83           
SHEET    1 AA8 4 ARG D  67  LEU D  70  0                                        
SHEET    2 AA8 4 CYS D  81  TRP D  92 -1  O  GLU D  89   N  ARG D  67           
SHEET    3 AA8 4 GLN D  95  PHE D 107 -1  O  LEU D  99   N  VAL D  88           
SHEET    4 AA8 4 LEU D 125  SER D 126 -1  O  SER D 126   N  ALA D  98           
LINK         C   ARG A  15                 N   3CT A  16     1555   1555  1.34  
LINK         C   3CT A  16                 N   ILE A  17     1555   1555  1.34  
LINK         C   ARG B  15                 N   3CT B  16     1555   1555  1.34  
LINK         C   3CT B  16                 N   ILE B  17     1555   1555  1.33  
LINK         C   ARG C  15                 N   3CT C  16     1555   1555  1.34  
LINK         C   3CT C  16                 N   ILE C  17     1555   1555  1.32  
LINK         C   ARG D  15                 N   3CT D  16     1555   1555  1.34  
LINK         C   3CT D  16                 N   ILE D  17     1555   1555  1.34  
CISPEP   1 ASN A   40    PRO A   41          0         0.75                     
CISPEP   2 GLY A   64    LYS A   65          0       -20.44                     
CISPEP   3 ASN B   40    PRO B   41          0         0.45                     
CISPEP   4 ASN C   40    PRO C   41          0         2.43                     
CISPEP   5 ASN D   40    PRO D   41          0        -0.03                     
SITE     1 AC1 11 3CT A  16  ASN A  40  VAL A  88  MET A  90                    
SITE     2 AC1 11 LEU A  99  ASP A 103  MET A 116  TRP A 120                    
SITE     3 AC1 11 HOH A 315  TRP C  92  ASN C  93                               
SITE     1 AC2  8 THR A   5  ALA A   6  HIS A  78  HOH A 302                    
SITE     2 AC2  8 HOH A 314  HOH A 322  HOH A 404  HOH A 410                    
SITE     1 AC3  9 3CT B  16  ASN B  40  MET B  90  LEU B  99                    
SITE     2 AC3  9 ASP B 103  MET B 116  TRP B 120  HOH B 312                    
SITE     3 AC3  9 ASN D  93                                                     
SITE     1 AC4 11 TRP A  92  ASN A  93  3CT C  16  ASN C  40                    
SITE     2 AC4 11 PHE C  86  MET C  90  LEU C  99  ASP C 103                    
SITE     3 AC4 11 MET C 116  TRP C 120  HOH C 314                               
SITE     1 AC5 11 TRP B  92  ASN B  93  3CT D  16  ASN D  40                    
SITE     2 AC5 11 VAL D  88  MET D  90  LEU D  99  ASP D 103                    
SITE     3 AC5 11 MET D 116  TRP D 120  HOH D 358                               
SITE     1 AC6  7 THR D   5  ALA D   6  HIS D  78  HOH D 310                    
SITE     2 AC6  7 HOH D 312  HOH D 403  HOH D 410                               
CRYST1   50.420   55.590   55.570  79.73  89.77  89.79 P 1           4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.019833 -0.000073 -0.000068        0.00000                         
SCALE2      0.000000  0.017989 -0.003259        0.00000                         
SCALE3      0.000000  0.000000  0.018288        0.00000