PDB Short entry for 3QVU
HEADER    TRANSFERASE                             26-FEB-11   3QVU              
TITLE     CRYSTAL STRUCTURE OF ANCESTRAL VARIANT B9 OF SULT 1A1 IN COMPLEX WITH 
TITLE    2 PAP AND P-NITROPHENOL                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SULFOTRANSFERASE 1A1;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ST1A1, ARYL SULFOTRANSFERASE 1, HAST1/HAST2, PHENOL         
COMPND   5 SULFOTRANSFERASE 1, PHENOL-SULFATING PHENOL SULFOTRANSFERASE 1, P-PST
COMPND   6 1, ST1A3, THERMOSTABLE PHENOL SULFOTRANSFERASE, TS-PST;              
COMPND   7 EC: 2.8.2.1;                                                         
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: SULT1A1, STP, STP1, OK/SW-CL.88;                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSFERASE, ARYL SULFOTRANSFERASE                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    U.ALCOLOMBRI,M.ELIAS,D.S.TAWFIK                                       
REVDAT   2   13-SEP-23 3QVU    1       REMARK SEQADV                            
REVDAT   1   31-AUG-11 3QVU    0                                                
JRNL        AUTH   U.ALCOLOMBRI,M.ELIAS,D.S.TAWFIK                              
JRNL        TITL   DIRECTED EVOLUTION OF SULFOTRANSFERASES AND PARAOXONASES BY  
JRNL        TITL 2 ANCESTRAL LIBRARIES.                                         
JRNL        REF    J.MOL.BIOL.                   V. 411   837 2011              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   21723874                                                     
JRNL        DOI    10.1016/J.JMB.2011.06.037                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.85                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 19746                          
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 + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1040                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.57                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1452                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2490                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 77                           
REMARK   3   BIN FREE R VALUE                    : 0.3130                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4702                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 82                                      
REMARK   3   SOLVENT ATOMS            : 87                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.12                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01000                                             
REMARK   3    B22 (A**2) : 0.05000                                              
REMARK   3    B33 (A**2) : -0.04000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.314         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.216         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.613         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.927                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.908                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4987 ; 0.003 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3421 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6785 ; 0.587 ; 1.976       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8313 ; 1.141 ; 3.001       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   588 ; 3.813 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   226 ;30.671 ;23.894       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   840 ;13.059 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;13.289 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   712 ; 0.039 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5438 ; 0.002 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1017 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2922 ; 0.775 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1146 ; 0.115 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4764 ; 1.444 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2065 ; 2.352 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2017 ; 3.713 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3QVU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-FEB-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000064167.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-FEB-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8                                  
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          : RIGAKU RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54178                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC CONFOCAL MIRRORS             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20787                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.850                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY                : 4.910                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.12600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.6200                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: 1LS6                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.66                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS CONCENTRATED TO          
REMARK 280  33MG.ML-1. CONDITION: 18-22% (W/V) PEG 3350 AND 50MM TRIS-HCL       
REMARK 280  BUFFER PH 8. CRYSTALS APPEARED AFTER TWO DAYS AT 293 K. , VAPOR     
REMARK 280  DIFFUSION, HANGING DROP                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       33.43000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.38500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.77000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       61.38500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       33.43000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.77000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     ILE A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     THR A     7                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     LEU B     3                                                      
REMARK 465     ILE B     4                                                      
REMARK 465     GLN B     5                                                      
REMARK 465     ASP B     6                                                      
REMARK 465     THR B     7                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLN A  174   NE2                                                 
REMARK 480     ALA A  285   CB                                                  
REMARK 480     LYS B   16   NZ                                                  
REMARK 480     ALA B  285   CB                                                  
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   OE2  GLU B   160     NH2  ARG B   275              1.88            
REMARK 500   NE2  GLN B   174     O    HOH B   323              1.99            
REMARK 500   O    MET A   163     NZ   LYS A   283              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA B 285   CA    ALA B 285   CB     -0.236                       
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    ILE A  89      137.38   -174.53                                   
REMARK 500    GLU A 166       49.43    -91.73                                   
REMARK 500    GLU A 166       47.54    -90.88                                   
REMARK 500    TYR A 169        7.94     92.32                                   
REMARK 500    PRO A 187       95.12    -58.70                                   
REMARK 500    THR A 238      -20.35   -141.50                                   
REMARK 500    SER A 253      122.87    179.76                                   
REMARK 500    ARG A 257      -73.35    -80.07                                   
REMARK 500    ARG B   9       91.51    -53.32                                   
REMARK 500    LYS B  85      142.51   -173.36                                   
REMARK 500    TYR B 169       -5.76     95.42                                   
REMARK 500    SER B 183        0.81    -56.83                                   
REMARK 500    PRO B 187       97.85    -61.33                                   
REMARK 500    THR B 238      -20.34   -141.75                                   
REMARK 500    TYR B 240       19.22     59.36                                   
REMARK 500    LYS B 258      -38.89   -144.02                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPO A 296                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 297                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A3P A 2001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 296                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A3P B 2001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPO B 297                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1LS6   RELATED DB: PDB                                   
REMARK 900 HUMAN SULT1A1 COMPLEXED WITH PAP AND P-NITROPHENOL                   
REMARK 900 RELATED ID: 3QVV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ANCESTRAL VARIANT B9 OF SULT 1A1 IN COMPLEX     
REMARK 900 WITH PAP AND 3-CYC                                                   
DBREF  3QVU A    1   295  UNP    P50225   ST1A1_HUMAN      1    295             
DBREF  3QVU B    1   295  UNP    P50225   ST1A1_HUMAN      1    295             
SEQADV 3QVU GLN A   10  UNP  P50225    PRO    10 ENGINEERED MUTATION            
SEQADV 3QVU ASN A   77  UNP  P50225    MET    77 ENGINEERED MUTATION            
SEQADV 3QVU ASP A  151  UNP  P50225    GLU   151 ENGINEERED MUTATION            
SEQADV 3QVU CYS A  168  UNP  P50225    SER   168 ENGINEERED MUTATION            
SEQADV 3QVU HIS A  213  UNP  P50225    ARG   213 VARIANT                        
SEQADV 3QVU MET A  223  UNP  P50225    VAL   223 VARIANT                        
SEQADV 3QVU ILE A  243  UNP  P50225    VAL   243 ENGINEERED MUTATION            
SEQADV 3QVU ILE A  247  UNP  P50225    PHE   247 ENGINEERED MUTATION            
SEQADV 3QVU GLN B   10  UNP  P50225    PRO    10 ENGINEERED MUTATION            
SEQADV 3QVU ASN B   77  UNP  P50225    MET    77 ENGINEERED MUTATION            
SEQADV 3QVU ASP B  151  UNP  P50225    GLU   151 ENGINEERED MUTATION            
SEQADV 3QVU CYS B  168  UNP  P50225    SER   168 ENGINEERED MUTATION            
SEQADV 3QVU HIS B  213  UNP  P50225    ARG   213 VARIANT                        
SEQADV 3QVU MET B  223  UNP  P50225    VAL   223 VARIANT                        
SEQADV 3QVU ILE B  243  UNP  P50225    VAL   243 ENGINEERED MUTATION            
SEQADV 3QVU ILE B  247  UNP  P50225    PHE   247 ENGINEERED MUTATION            
SEQRES   1 A  295  MET GLU LEU ILE GLN ASP THR SER ARG GLN PRO LEU GLU          
SEQRES   2 A  295  TYR VAL LYS GLY VAL PRO LEU ILE LYS TYR PHE ALA GLU          
SEQRES   3 A  295  ALA LEU GLY PRO LEU GLN SER PHE GLN ALA ARG PRO ASP          
SEQRES   4 A  295  ASP LEU LEU ILE SER THR TYR PRO LYS SER GLY THR THR          
SEQRES   5 A  295  TRP VAL SER GLN ILE LEU ASP MET ILE TYR GLN GLY GLY          
SEQRES   6 A  295  ASP LEU GLU LYS CYS HIS ARG ALA PRO ILE PHE ASN ARG          
SEQRES   7 A  295  VAL PRO PHE LEU GLU PHE LYS ALA PRO GLY ILE PRO SER          
SEQRES   8 A  295  GLY MET GLU THR LEU LYS ASP THR PRO ALA PRO ARG LEU          
SEQRES   9 A  295  LEU LYS THR HIS LEU PRO LEU ALA LEU LEU PRO GLN THR          
SEQRES  10 A  295  LEU LEU ASP GLN LYS VAL LYS VAL VAL TYR VAL ALA ARG          
SEQRES  11 A  295  ASN ALA LYS ASP VAL ALA VAL SER TYR TYR HIS PHE TYR          
SEQRES  12 A  295  HIS MET ALA LYS VAL HIS PRO ASP PRO GLY THR TRP ASP          
SEQRES  13 A  295  SER PHE LEU GLU LYS PHE MET VAL GLY GLU VAL CYS TYR          
SEQRES  14 A  295  GLY SER TRP TYR GLN HIS VAL GLN GLU TRP TRP GLU LEU          
SEQRES  15 A  295  SER ARG THR HIS PRO VAL LEU TYR LEU PHE TYR GLU ASP          
SEQRES  16 A  295  MET LYS GLU ASN PRO LYS ARG GLU ILE GLN LYS ILE LEU          
SEQRES  17 A  295  GLU PHE VAL GLY HIS SER LEU PRO GLU GLU THR VAL ASP          
SEQRES  18 A  295  PHE MET VAL GLN HIS THR SER PHE LYS GLU MET LYS LYS          
SEQRES  19 A  295  ASN PRO MET THR ASN TYR THR THR ILE PRO GLN GLU ILE          
SEQRES  20 A  295  MET ASP HIS SER ILE SER PRO PHE MET ARG LYS GLY MET          
SEQRES  21 A  295  ALA GLY ASP TRP LYS THR THR PHE THR VAL ALA GLN ASN          
SEQRES  22 A  295  GLU ARG PHE ASP ALA ASP TYR ALA GLU LYS MET ALA GLY          
SEQRES  23 A  295  CYS SER LEU SER PHE ARG SER GLU LEU                          
SEQRES   1 B  295  MET GLU LEU ILE GLN ASP THR SER ARG GLN PRO LEU GLU          
SEQRES   2 B  295  TYR VAL LYS GLY VAL PRO LEU ILE LYS TYR PHE ALA GLU          
SEQRES   3 B  295  ALA LEU GLY PRO LEU GLN SER PHE GLN ALA ARG PRO ASP          
SEQRES   4 B  295  ASP LEU LEU ILE SER THR TYR PRO LYS SER GLY THR THR          
SEQRES   5 B  295  TRP VAL SER GLN ILE LEU ASP MET ILE TYR GLN GLY GLY          
SEQRES   6 B  295  ASP LEU GLU LYS CYS HIS ARG ALA PRO ILE PHE ASN ARG          
SEQRES   7 B  295  VAL PRO PHE LEU GLU PHE LYS ALA PRO GLY ILE PRO SER          
SEQRES   8 B  295  GLY MET GLU THR LEU LYS ASP THR PRO ALA PRO ARG LEU          
SEQRES   9 B  295  LEU LYS THR HIS LEU PRO LEU ALA LEU LEU PRO GLN THR          
SEQRES  10 B  295  LEU LEU ASP GLN LYS VAL LYS VAL VAL TYR VAL ALA ARG          
SEQRES  11 B  295  ASN ALA LYS ASP VAL ALA VAL SER TYR TYR HIS PHE TYR          
SEQRES  12 B  295  HIS MET ALA LYS VAL HIS PRO ASP PRO GLY THR TRP ASP          
SEQRES  13 B  295  SER PHE LEU GLU LYS PHE MET VAL GLY GLU VAL CYS TYR          
SEQRES  14 B  295  GLY SER TRP TYR GLN HIS VAL GLN GLU TRP TRP GLU LEU          
SEQRES  15 B  295  SER ARG THR HIS PRO VAL LEU TYR LEU PHE TYR GLU ASP          
SEQRES  16 B  295  MET LYS GLU ASN PRO LYS ARG GLU ILE GLN LYS ILE LEU          
SEQRES  17 B  295  GLU PHE VAL GLY HIS SER LEU PRO GLU GLU THR VAL ASP          
SEQRES  18 B  295  PHE MET VAL GLN HIS THR SER PHE LYS GLU MET LYS LYS          
SEQRES  19 B  295  ASN PRO MET THR ASN TYR THR THR ILE PRO GLN GLU ILE          
SEQRES  20 B  295  MET ASP HIS SER ILE SER PRO PHE MET ARG LYS GLY MET          
SEQRES  21 B  295  ALA GLY ASP TRP LYS THR THR PHE THR VAL ALA GLN ASN          
SEQRES  22 B  295  GLU ARG PHE ASP ALA ASP TYR ALA GLU LYS MET ALA GLY          
SEQRES  23 B  295  CYS SER LEU SER PHE ARG SER GLU LEU                          
HET    NPO  A 296      10                                                       
HET    EDO  A 297       4                                                       
HET    A3P  A2001      27                                                       
HET    EDO  B 296       4                                                       
HET    A3P  B2001      27                                                       
HET    NPO  B 297      10                                                       
HETNAM     NPO P-NITROPHENOL                                                    
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     A3P ADENOSINE-3'-5'-DIPHOSPHATE                                      
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3  NPO    2(C6 H5 N O3)                                                
FORMUL   4  EDO    2(C2 H6 O2)                                                  
FORMUL   5  A3P    2(C10 H15 N5 O10 P2)                                         
FORMUL   9  HOH   *87(H2 O)                                                     
HELIX    1   1 ILE A   21  GLN A   32  1                                  12    
HELIX    2   2 GLY A   50  GLN A   63  1                                  14    
HELIX    3   3 PRO A   74  VAL A   79  1                                   6    
HELIX    4   4 SER A   91  LYS A   97  1                                   7    
HELIX    5   5 GLN A  116  GLN A  121  1                                   6    
HELIX    6   6 ASN A  131  ALA A  146  1                                  16    
HELIX    7   7 THR A  154  VAL A  164  1                                  11    
HELIX    8   8 SER A  171  SER A  183  1                                  13    
HELIX    9   9 TYR A  193  ASN A  199  1                                   7    
HELIX   10  10 ASN A  199  GLY A  212  1                                  14    
HELIX   11  11 PRO A  216  THR A  227  1                                  12    
HELIX   12  12 SER A  228  ASN A  235  1                                   8    
HELIX   13  13 GLY A  262  THR A  267  5                                   6    
HELIX   14  14 THR A  269  MET A  284  1                                  16    
HELIX   15  15 LYS B   22  GLN B   32  1                                  11    
HELIX   16  16 GLY B   50  GLN B   63  1                                  14    
HELIX   17  17 GLU B   68  ARG B   72  5                                   5    
HELIX   18  18 PRO B   74  VAL B   79  1                                   6    
HELIX   19  19 SER B   91  LYS B   97  1                                   7    
HELIX   20  20 PRO B  115  GLN B  121  1                                   7    
HELIX   21  21 ASN B  131  ALA B  146  1                                  16    
HELIX   22  22 THR B  154  VAL B  164  1                                  11    
HELIX   23  23 SER B  171  SER B  183  1                                  13    
HELIX   24  24 TYR B  193  ASN B  199  1                                   7    
HELIX   25  25 ASN B  199  GLY B  212  1                                  14    
HELIX   26  26 PRO B  216  THR B  227  1                                  12    
HELIX   27  27 SER B  228  ASN B  235  1                                   8    
HELIX   28  28 GLY B  262  THR B  267  5                                   6    
HELIX   29  29 THR B  269  MET B  284  1                                  16    
SHEET    1   A 2 GLU A  13  VAL A  15  0                                        
SHEET    2   A 2 VAL A  18  LEU A  20 -1  O  LEU A  20   N  GLU A  13           
SHEET    1   B 4 LEU A 104  THR A 107  0                                        
SHEET    2   B 4 LEU A  41  THR A  45  1  N  ILE A  43   O  LEU A 105           
SHEET    3   B 4 LYS A 124  ALA A 129  1  O  VAL A 126   N  LEU A  42           
SHEET    4   B 4 VAL A 188  PHE A 192  1  O  LEU A 189   N  VAL A 125           
SHEET    1   C 2 LEU B  12  VAL B  15  0                                        
SHEET    2   C 2 VAL B  18  ILE B  21 -1  O  VAL B  18   N  VAL B  15           
SHEET    1   D 4 LEU B 104  THR B 107  0                                        
SHEET    2   D 4 LEU B  41  THR B  45  1  N  ILE B  43   O  LEU B 105           
SHEET    3   D 4 LYS B 124  ALA B 129  1  O  LYS B 124   N  LEU B  42           
SHEET    4   D 4 VAL B 188  PHE B 192  1  O  LEU B 191   N  TYR B 127           
CISPEP   1 ALA A  101    PRO A  102          0        -2.45                     
CISPEP   2 ALA B  101    PRO B  102          0        -1.46                     
SITE     1 AC1  6 LYS A 106  HIS A 108  PHE A 142  VAL A 148                    
SITE     2 AC1  6 HIS A 149  HOH A 337                                          
SITE     1 AC2  6 LEU A  31  GLN A  32  PHE A  34  GLN A 116                    
SITE     2 AC2  6 THR A 117  HOH A 324                                          
SITE     1 AC3 23 LYS A  48  SER A  49  GLY A  50  THR A  51                    
SITE     2 AC3 23 THR A  52  TRP A  53  ARG A 130  SER A 138                    
SITE     3 AC3 23 TYR A 193  THR A 227  SER A 228  PHE A 229                    
SITE     4 AC3 23 MET A 232  PHE A 255  MET A 256  ARG A 257                    
SITE     5 AC3 23 LYS A 258  GLY A 259  HOH A 305  HOH A 308                    
SITE     6 AC3 23 HOH A 322  HOH A 333  HOH A 337                               
SITE     1 AC4  6 LEU B  31  GLN B  32  PHE B  34  PRO B 115                    
SITE     2 AC4  6 GLN B 116  THR B 117                                          
SITE     1 AC5 21 LYS B  48  SER B  49  GLY B  50  THR B  51                    
SITE     2 AC5 21 THR B  52  TRP B  53  ARG B 130  SER B 138                    
SITE     3 AC5 21 TYR B 193  THR B 227  SER B 228  PHE B 229                    
SITE     4 AC5 21 MET B 232  MET B 256  ARG B 257  LYS B 258                    
SITE     5 AC5 21 GLY B 259  HOH B 317  HOH B 324  HOH B 326                    
SITE     6 AC5 21 HOH B 335                                                     
SITE     1 AC6  7 PHE B  81  LYS B 106  HIS B 108  PHE B 142                    
SITE     2 AC6  7 VAL B 148  HIS B 149  MET B 248                               
CRYST1   66.860   71.540  122.770  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014957  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013978  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008145        0.00000