PDB Short entry for 1ZRH
HEADER    TRANSFERASE                             19-MAY-05   1ZRH              
TITLE     CRYSTAL STRUCTURE OF HUMAN HEPARAN SULFATE GLUCOSAMINE 3-O-           
TITLE    2 SULFOTRANSFERASE 1 IN COMPLEX WITH PAP                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEPARAN SULFATE GLUCOSAMINE 3-O-SULFOTRANSFERASE 1;        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: SULFOTRANSFERASE HS3ST1; HEPARAN SULFATE D-GLUCOSAMINYL 3-O-
COMPND   5 SULFOTRANSFERASE 1; HEPARAN SULFATE 3-O-SULFOTRANSFERASE 1; H3-OST-1;
COMPND   6 EC: 2.8.2.23;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: HS3ST1, 3OST, 3OST1;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    SGC; SULFOTRANSFERASE HS3ST1, STRUCTURAL GENOMICS, STRUCTURAL         
KEYWDS   2 GENOMICS CONSORTIUM, TRANSFERASE                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.DONG,L.DOMBROVSKI,P.LOPPNAU,M.SUNDSTROM,C.H.ARROWSMITH,A.M.EDWARDS, 
AUTHOR   2 A.BOCHKAREV,A.N.PLOTNIKOV,STRUCTURAL GENOMICS CONSORTIUM (SGC)       
REVDAT   5   23-AUG-23 1ZRH    1       REMARK SEQADV                            
REVDAT   4   24-FEB-09 1ZRH    1       VERSN                                    
REVDAT   3   21-MAR-06 1ZRH    1       JRNL                                     
REVDAT   2   21-JUN-05 1ZRH    1       AUTHOR                                   
REVDAT   1   07-JUN-05 1ZRH    0                                                
JRNL        AUTH   A.DONG,L.DOMBROVSKI,P.LOPPNAU,M.SUNDSTROM,C.H.ARROWSMITH,    
JRNL        AUTH 2 A.M.EDWARDS,A.BOCHKAREV,A.N.PLOTNIKOV                        
JRNL        TITL   CRYSTAL STRUCTURE OF HUMAN HEPARAN SULFATE GLUCOSAMINE       
JRNL        TITL 2 3-O-SULFOTRANSFERASE 1 IN COMPLEX WITH PAP                   
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2                                           
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 67.57                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 22105                          
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) : 0.185                           
REMARK   3   R VALUE            (WORKING SET) : 0.184                           
REMARK   3   FREE R VALUE                     : 0.209                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 741                             
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1564                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.47                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2390                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 52                           
REMARK   3   BIN FREE R VALUE                    : 0.3110                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2207                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 177                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 25.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.83                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.05000                                              
REMARK   3    B22 (A**2) : -0.87000                                             
REMARK   3    B33 (A**2) : 0.82000                                              
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): 0.173         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.147         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.100         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.715         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.932                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2310 ; 0.019 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3138 ; 1.689 ; 1.954       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   262 ; 5.914 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   121 ;40.089 ;22.727       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   381 ;14.839 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;17.838 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   318 ; 0.124 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1799 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1063 ; 0.197 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1501 ; 0.308 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   171 ; 0.187 ; 0.200       
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):    41 ; 0.183 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     9 ; 0.442 ; 0.200       
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):  1373 ; 1.212 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2147 ; 1.857 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1100 ; 2.915 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   991 ; 4.317 ; 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   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1ZRH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-MAY-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033034.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-MAY-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
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 FR-E                        
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : VARIMAX                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU)          
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22876                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 67.570                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 5.100                              
REMARK 200  R MERGE                    (I) : 0.11400                            
REMARK 200  R SYM                      (I) : 0.11400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.17                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.55100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.040                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: 1VKJ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 - 2.4 M SODIUM FORMATE, 0.1 M        
REMARK 280  SODIUM-ACETATE PH 4.6, 5% GLYCEROL, VAPOR DIFFUSION, TEMPERATURE    
REMARK 280  300K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       29.44350            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       67.62750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.44350            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       67.62750            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLY A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     ASP A     7                                                      
REMARK 465     VAL A     8                                                      
REMARK 465     ARG A     9                                                      
REMARK 465     ASP A    10                                                      
REMARK 465     GLY A    11                                                      
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   327     O    HOH A   327     2555     1.60            
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    ARG A 160   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 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    ASN A 104       95.57   -160.03                                   
REMARK 500    ASP A 190       83.78   -160.71                                   
REMARK 500    PRO A 206       69.15    -68.93                                   
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 A3P A 301                 
DBREF  1ZRH A    3   274  UNP    O14792   OST1_HUMAN      36    307             
SEQADV 1ZRH GLY A    1  UNP  O14792              CLONING ARTIFACT               
SEQADV 1ZRH SER A    2  UNP  O14792              CLONING ARTIFACT               
SEQRES   1 A  274  GLY SER THR LEU GLN ASP ASP VAL ARG ASP GLY VAL ALA          
SEQRES   2 A  274  PRO ASN GLY SER ALA GLN GLN LEU PRO GLN THR ILE ILE          
SEQRES   3 A  274  ILE GLY VAL ARG LYS GLY GLY THR ARG ALA LEU LEU GLU          
SEQRES   4 A  274  MET LEU SER LEU HIS PRO ASP VAL ALA ALA ALA GLU ASN          
SEQRES   5 A  274  GLU VAL HIS PHE PHE ASP TRP GLU GLU HIS TYR SER HIS          
SEQRES   6 A  274  GLY LEU GLY TRP TYR LEU SER GLN MET PRO PHE SER TRP          
SEQRES   7 A  274  PRO HIS GLN LEU THR VAL GLU LYS THR PRO ALA TYR PHE          
SEQRES   8 A  274  THR SER PRO LYS VAL PRO GLU ARG VAL TYR SER MET ASN          
SEQRES   9 A  274  PRO SER ILE ARG LEU LEU LEU ILE LEU ARG ASP PRO SER          
SEQRES  10 A  274  GLU ARG VAL LEU SER ASP TYR THR GLN VAL PHE TYR ASN          
SEQRES  11 A  274  HIS MET GLN LYS HIS LYS PRO TYR PRO SER ILE GLU GLU          
SEQRES  12 A  274  PHE LEU VAL ARG ASP GLY ARG LEU ASN VAL ASP TYR LYS          
SEQRES  13 A  274  ALA LEU ASN ARG SER LEU TYR HIS VAL HIS MET GLN ASN          
SEQRES  14 A  274  TRP LEU ARG PHE PHE PRO LEU ARG HIS ILE HIS ILE VAL          
SEQRES  15 A  274  ASP GLY ASP ARG LEU ILE ARG ASP PRO PHE PRO GLU ILE          
SEQRES  16 A  274  GLN LYS VAL GLU ARG PHE LEU LYS LEU SER PRO GLN ILE          
SEQRES  17 A  274  ASN ALA SER ASN PHE TYR PHE ASN LYS THR LYS GLY PHE          
SEQRES  18 A  274  TYR CYS LEU ARG ASP SER GLY ARG ASP ARG CYS LEU HIS          
SEQRES  19 A  274  GLU SER LYS GLY ARG ALA HIS PRO GLN VAL ASP PRO LYS          
SEQRES  20 A  274  LEU LEU ASN LYS LEU HIS GLU TYR PHE HIS GLU PRO ASN          
SEQRES  21 A  274  LYS LYS PHE PHE GLU LEU VAL GLY ARG THR PHE ASP TRP          
SEQRES  22 A  274  HIS                                                          
HET    A3P  A 301      27                                                       
HETNAM     A3P ADENOSINE-3'-5'-DIPHOSPHATE                                      
FORMUL   2  A3P    C10 H15 N5 O10 P2                                            
FORMUL   3  HOH   *177(H2 O)                                                    
HELIX    1   1 GLY A   33  SER A   42  1                                  10    
HELIX    2   2 TRP A   59  SER A   64  1                                   6    
HELIX    3   3 HIS A   65  GLN A   73  1                                   9    
HELIX    4   4 PRO A   88  SER A   93  5                                   6    
HELIX    5   5 LYS A   95  ASN A  104  1                                  10    
HELIX    6   6 ASP A  115  LYS A  134  1                                  20    
HELIX    7   7 SER A  140  LEU A  145  1                                   6    
HELIX    8   8 TYR A  155  LEU A  162  1                                   8    
HELIX    9   9 LEU A  162  ARG A  172  1                                  11    
HELIX   10  10 PRO A  175  ARG A  177  5                                   3    
HELIX   11  11 GLY A  184  ASP A  190  1                                   7    
HELIX   12  12 ASP A  190  LEU A  202  1                                  13    
HELIX   13  13 ASN A  209  SER A  211  5                                   3    
HELIX   14  14 ASP A  245  PHE A  256  1                                  12    
HELIX   15  15 PHE A  256  GLY A  268  1                                  13    
SHEET    1   A 2 ALA A  18  GLN A  19  0                                        
SHEET    2   A 2 PHE A  76  SER A  77 -1  O  SER A  77   N  ALA A  18           
SHEET    1   B 5 VAL A  47  ALA A  49  0                                        
SHEET    2   B 5 LEU A  82  LYS A  86  1  O  LEU A  82   N  ALA A  48           
SHEET    3   B 5 THR A  24  ILE A  26  1  N  ILE A  26   O  GLU A  85           
SHEET    4   B 5 ARG A 108  LEU A 113  1  O  LEU A 110   N  ILE A  25           
SHEET    5   B 5 ILE A 179  ASP A 183  1  O  HIS A 180   N  LEU A 109           
SHEET    1   C 2 VAL A 146  ARG A 147  0                                        
SHEET    2   C 2 ARG A 150  LEU A 151 -1  O  ARG A 150   N  ARG A 147           
SHEET    1   D 3 PHE A 213  ASN A 216  0                                        
SHEET    2   D 3 PHE A 221  ASP A 226 -1  O  CYS A 223   N  TYR A 214           
SHEET    3   D 3 ARG A 229  ARG A 231 -1  O  ARG A 231   N  LEU A 224           
SSBOND   1 CYS A  223    CYS A  232                          1555   1555  2.06  
CISPEP   1 GLY A   28    VAL A   29          0         2.55                     
SITE     1 AC1 20 LYS A  31  GLY A  33  THR A  34  ARG A  35                    
SITE     2 AC1 20 ALA A  36  ARG A 114  SER A 122  ILE A 188                    
SITE     3 AC1 20 PHE A 221  TYR A 222  LEU A 233  LYS A 237                    
SITE     4 AC1 20 GLY A 238  ARG A 239  HIS A 241  HOH A 313                    
SITE     5 AC1 20 HOH A 316  HOH A 320  HOH A 368  HOH A 371                    
CRYST1   58.887  135.255   48.210  90.00  90.00  90.00 P 21 21 2     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      0.016982  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007393  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020743        0.00000