HEADER    LIGASE                                  09-OCT-07   2RHQ              
TITLE     PHERS FROM STAPHYLOCOCCUS HAEMOLYTICUS- RATIONAL PROTEIN ENGINEERING  
TITLE    2 AND INHIBITOR STUDIES                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHENYLALANYL-TRNA SYNTHETASE ALPHA CHAIN;                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PHENYLALANINE--TRNA LIGASE ALPHA CHAIN, PHERS;              
COMPND   5 EC: 6.1.1.20;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: PHENYLALANYL-TRNA SYNTHETASE BETA CHAIN;                   
COMPND   9 CHAIN: B;                                                            
COMPND  10 SYNONYM: PHENYLALANINE--TRNA LIGASE BETA CHAIN, PHERS;               
COMPND  11 EC: 6.1.1.20;                                                        
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS HAEMOLYTICUS;                    
SOURCE   3 ORGANISM_TAXID: 1283;                                                
SOURCE   4 GENE: PHES;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL-AI;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET15 DERIVATIVE;                         
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS HAEMOLYTICUS;                    
SOURCE  12 ORGANISM_TAXID: 1283;                                                
SOURCE  13 GENE: PHET;                                                          
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: BL-AI;                                     
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PET15 DERIVATIVE                          
KEYWDS    HETEROTETRAMER, PHENYLALANINE, TRNA, AMINOACYL-TRNA SYNTHETASE, ATP-  
KEYWDS   2 BINDING, CYTOPLASM, LIGASE, MAGNESIUM, METAL-BINDING, NUCLEOTIDE-    
KEYWDS   3 BINDING, PROTEIN BIOSYNTHESIS, RNA-BINDING, TRNA-BINDING             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.G.EVDOKIMOV,M.MEKEL                                                 
REVDAT   6   21-FEB-24 2RHQ    1       REMARK                                   
REVDAT   5   20-OCT-21 2RHQ    1       REMARK SEQADV LINK                       
REVDAT   4   25-OCT-17 2RHQ    1       REMARK                                   
REVDAT   3   24-FEB-09 2RHQ    1       VERSN                                    
REVDAT   2   06-MAY-08 2RHQ    1       JRNL                                     
REVDAT   1   06-NOV-07 2RHQ    0                                                
JRNL        AUTH   A.G.EVDOKIMOV,M.MEKEL,K.HUTCHINGS,L.NARASIMHAN,T.HOLLER,     
JRNL        AUTH 2 T.MCGRATH,B.BEATTIE,E.FAUMAN,C.YAN,H.HEASLET,R.WALTER,       
JRNL        AUTH 3 B.FINZEL,J.OHREN,P.MCCONNELL,T.BRADEN,F.SUN,C.SPESSARD,      
JRNL        AUTH 4 C.BANOTAI,L.AL-KASSIM,W.MA,P.WENGENDER,D.KOLE,N.GARCEAU,     
JRNL        AUTH 5 P.TOOGOOD,J.LIU                                              
JRNL        TITL   RATIONAL PROTEIN ENGINEERING IN ACTION: THE FIRST CRYSTAL    
JRNL        TITL 2 STRUCTURE OF A PHENYLALANINE TRNA SYNTHETASE FROM            
JRNL        TITL 3 STAPHYLOCOCCUS HAEMOLYTICUS.                                 
JRNL        REF    J.STRUCT.BIOL.                V. 162   152 2008              
JRNL        REFN                   ISSN 1047-8477                               
JRNL        PMID   18086534                                                     
JRNL        DOI    10.1016/J.JSB.2007.11.002                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.60                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 62889                          
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) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3192                            
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3336                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 72.83                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 189                          
REMARK   3   BIN FREE R VALUE                    : 0.3360                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8319                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 31                                      
REMARK   3   SOLVENT ATOMS            : 349                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.19                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.66000                                             
REMARK   3    B22 (A**2) : 2.91000                                              
REMARK   3    B33 (A**2) : 0.49000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.73000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.264         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.234         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.193         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.754         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.922                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  8516 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  7739 ; 0.000 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 11531 ; 1.571 ; 1.973       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 18066 ; 0.745 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1065 ;11.734 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   406 ;42.084 ;25.074       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1518 ;20.078 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    51 ;21.831 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1305 ; 0.109 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  9491 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1617 ; 0.000 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1825 ; 0.235 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  8263 ; 0.246 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  4070 ; 0.193 ; 0.500       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  4973 ; 0.099 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   639 ; 0.239 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     8 ; 0.171 ; 0.500       
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):    37 ; 0.228 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):   160 ; 0.298 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    30 ; 0.289 ; 0.500       
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):  6691 ; 3.528 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2165 ; 1.033 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  8552 ; 4.339 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3662 ; 6.486 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2973 ; 8.515 ; 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 2RHQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044872.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-NOV-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : SI MONOCHROMATOR                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 62893                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.600                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9100                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.160                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG3350, 0.4M SODIUM FORMATE, 0.1M   
REMARK 280  BIS-TRIS PROPANE, PH 6.5, VAPOR DIFFUSION, SITTING DROP,            
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000      124.65600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       43.80100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000      124.65600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       43.80100            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 25160 ANGSTROM**2                         
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   BIOMT1   2 -1.000000  0.000000  0.000000      238.24540            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       60.06097            
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    58                                                      
REMARK 465     GLY A    59                                                      
REMARK 465     SER A    60                                                      
REMARK 465     SER A    61                                                      
REMARK 465     HIS A    62                                                      
REMARK 465     HIS A    63                                                      
REMARK 465     HIS A    64                                                      
REMARK 465     HIS A    65                                                      
REMARK 465     HIS A    66                                                      
REMARK 465     HIS A    67                                                      
REMARK 465     SER A    68                                                      
REMARK 465     SER A    69                                                      
REMARK 465     GLY A    70                                                      
REMARK 465     LEU A    71                                                      
REMARK 465     VAL A    72                                                      
REMARK 465     PRO A    73                                                      
REMARK 465     ARG A    74                                                      
REMARK 465     GLY A    75                                                      
REMARK 465     SER A    76                                                      
REMARK 465     HIS A    77                                                      
REMARK 465     MET A    78                                                      
REMARK 465     GLY A    79                                                      
REMARK 465     THR A    80                                                      
REMARK 465     GLU A    81                                                      
REMARK 465     GLY B   753                                                      
REMARK 465     GLU B   754                                                      
REMARK 465     HIS B   755                                                      
REMARK 465     LEU B   756                                                      
REMARK 465     GLU B   757                                                      
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   OG   SER B   206     OD2  ASP B   399              1.99            
REMARK 500   O    VAL B   725     NZ   LYS B   761              2.05            
REMARK 500   O    ALA A   154     O    HOH A   382              2.07            
REMARK 500   OE1  GLU A   234     OG   SER B   483              2.08            
REMARK 500   OD1  ASP A    96     OG1  THR A    98              2.08            
REMARK 500   ND2  ASN B   637     O    HOH B   905              2.09            
REMARK 500   O    HOH B   839     O    HOH B   861              2.11            
REMARK 500   O    THR B   297     N    ASP B   299              2.12            
REMARK 500   O    HOH B   817     O    HOH B   915              2.17            
REMARK 500   OG   SER A   174     OE1  GLU A   216              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    ARG B 504   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG B 504   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 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    GLU A  92        4.25    -63.41                                   
REMARK 500    LEU A  99      152.51    -44.43                                   
REMARK 500    ALA A 154      -36.24    -37.91                                   
REMARK 500    ASP A 156      128.11    -39.77                                   
REMARK 500    ASN A 185       78.28      4.19                                   
REMARK 500    ASP A 221     -158.89   -154.63                                   
REMARK 500    SER A 252     -167.82   -167.41                                   
REMARK 500    GLU A 258      105.06    179.00                                   
REMARK 500    LYS A 271      -82.40     68.19                                   
REMARK 500    HIS A 280       38.44     39.42                                   
REMARK 500    PRO A 294      -47.62    -28.60                                   
REMARK 500    ARG A 349       -0.99    -58.47                                   
REMARK 500    GLU B   6      -62.69    -25.65                                   
REMARK 500    ASP B  41       25.99     80.99                                   
REMARK 500    SER B  57      -11.73    175.90                                   
REMARK 500    PRO B 100      162.23    -47.59                                   
REMARK 500    ARG B 107      135.16    -39.88                                   
REMARK 500    ARG B 111       52.43     38.29                                   
REMARK 500    GLU B 116       60.08   -103.59                                   
REMARK 500    SER B 129      -39.65    -38.67                                   
REMARK 500    ASN B 171      -37.91    -35.38                                   
REMARK 500    THR B 203     -160.32    -75.62                                   
REMARK 500    ASN B 217       63.80   -117.58                                   
REMARK 500    HIS B 278       -0.64   -151.94                                   
REMARK 500    SER B 281     -178.93   -178.33                                   
REMARK 500    ALA B 289      155.73    -48.25                                   
REMARK 500    GLU B 292       28.17     45.19                                   
REMARK 500    LEU B 298       12.92    -49.34                                   
REMARK 500    ASN B 300       40.51     30.31                                   
REMARK 500    GLN B 316       -3.08   -161.67                                   
REMARK 500    ALA B 320      151.31    172.46                                   
REMARK 500    VAL B 324      -59.97   -126.28                                   
REMARK 500    PHE B 329      -22.94   -150.48                                   
REMARK 500    SER B 393       27.56     47.19                                   
REMARK 500    ASP B 399     -178.36     84.73                                   
REMARK 500    ASP B 531      129.88    -38.24                                   
REMARK 500    ARG B 537      141.78   -171.49                                   
REMARK 500    ARG B 554      105.97     24.95                                   
REMARK 500    ASP B 621     -165.74   -127.56                                   
REMARK 500    ASN B 637       42.51     74.97                                   
REMARK 500    GLU B 648     -102.36     25.82                                   
REMARK 500    ARG B 654       37.18   -149.47                                   
REMARK 500    LYS B 682     -157.77    -84.10                                   
REMARK 500    VAL B 697      108.08    -48.50                                   
REMARK 500    ASN B 722      105.26    -35.66                                   
REMARK 500    ASP B 724      -23.22    155.96                                   
REMARK 500    LEU B 730      -70.05    -44.05                                   
REMARK 500    GLU B 739     -152.51     50.94                                   
REMARK 500    ASP B 740      -37.60    -35.11                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 SER A  151     HIS A  152                 -138.12                    
REMARK 500 LEU A  287     GLY A  288                  145.79                    
REMARK 500 GLY B   56     SER B   57                  108.50                    
REMARK 500 SER B   57     GLY B   62                  148.66                    
REMARK 500 GLU B  210     LEU B  211                 -149.13                    
REMARK 500 THR B  294     MET B  295                  145.67                    
REMARK 500 LEU B  298     ASP B  299                 -130.01                    
REMARK 500 ASP B  299     ASN B  300                 -148.69                    
REMARK 500 GLY B  315     GLN B  316                  109.62                    
REMARK 500 GLN B  316     GLU B  317                 -140.35                    
REMARK 500 GLY B  407     SER B  408                  138.30                    
REMARK 500 LEU B  553     ARG B  554                  121.33                    
REMARK 500 GLY B  589     GLU B  590                 -135.53                    
REMARK 500 ILE B  647     GLU B  648                  145.27                    
REMARK 500 VAL B  721     ASN B  722                  143.67                    
REMARK 500 HIS B  723     ASP B  724                 -125.31                    
REMARK 500 ASP B  740     ILE B  741                 -149.99                    
REMARK 500 TYR B  751     GLU B  752                  138.00                    
REMARK 500 GLU B  795     GLY B  796                  132.02                    
REMARK 500 THR B  798     ILE B  799                 -118.98                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A   1  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 267   SG                                                     
REMARK 620 2 CYS A 270   SG   99.1                                              
REMARK 620 3 CYS A 275   SG  104.3 118.8                                        
REMARK 620 4 CYS A 278   SG  105.9 107.5 118.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAX A 352                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2RHS   RELATED DB: PDB                                   
DBREF  2RHQ A   84   351  UNP    Q4L5E3   SYFA_STAHJ      84    351             
DBREF  2RHQ B    1   799  UNP    Q4L5E4   SYFB_STAHJ       1    799             
SEQADV 2RHQ MET A   58  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ GLY A   59  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ SER A   60  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ SER A   61  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ HIS A   62  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ HIS A   63  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ HIS A   64  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ HIS A   65  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ HIS A   66  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ HIS A   67  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ SER A   68  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ SER A   69  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ GLY A   70  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ LEU A   71  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ VAL A   72  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ PRO A   73  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ ARG A   74  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ GLY A   75  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ SER A   76  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ HIS A   77  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ MET A   78  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ GLY A   79  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ THR A   80  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ GLU A   81  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ LEU A   82  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ MET A   83  UNP  Q4L5E3              EXPRESSION TAG                 
SEQADV 2RHQ ASN B   34  UNP  Q4L5E4    ASP    34 ENGINEERED MUTATION            
SEQADV 2RHQ     B       UNP  Q4L5E4    HIS    56 DELETION                       
SEQADV 2RHQ     B       UNP  Q4L5E4    PRO    57 DELETION                       
SEQADV 2RHQ GLY B   56  UNP  Q4L5E4    ASP    58 ENGINEERED MUTATION            
SEQADV 2RHQ SER B   57  UNP  Q4L5E4    ALA    59 ENGINEERED MUTATION            
SEQADV 2RHQ GLY B   62  UNP  Q4L5E4    ASP    60 ENGINEERED MUTATION            
SEQADV 2RHQ     B       UNP  Q4L5E4    LYS    61 DELETION                       
SEQADV 2RHQ     B       UNP  Q4L5E4    LEU    62 DELETION                       
SEQADV 2RHQ PRO B  144  UNP  Q4L5E4    GLN   144 ENGINEERED MUTATION            
SEQADV 2RHQ GLU B  795  UNP  Q4L5E4    GLN   795 ENGINEERED MUTATION            
SEQRES   1 A  294  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  294  LEU VAL PRO ARG GLY SER HIS MET GLY THR GLU LEU MET          
SEQRES   3 A  294  GLU LYS LEU ASN GLN GLN LEU ALA GLU GLU THR ILE ASP          
SEQRES   4 A  294  VAL THR LEU PRO SER ARG GLN ILE SER ILE GLY SER LYS          
SEQRES   5 A  294  HIS PRO LEU THR ARG THR VAL GLU GLU ILE GLU ASP LEU          
SEQRES   6 A  294  PHE LEU GLY LEU GLY TYR GLU ILE VAL ASP GLY TYR GLU          
SEQRES   7 A  294  VAL GLU GLN ASP TYR TYR ASN PHE GLU ALA LEU ASN LEU          
SEQRES   8 A  294  PRO LYS SER HIS PRO ALA ARG ASP MET GLN ASP SER PHE          
SEQRES   9 A  294  TYR ILE THR ASP GLU ILE LEU MET ARG THR HIS THR SER          
SEQRES  10 A  294  PRO VAL GLN ALA ARG THR MET GLU LYS ARG ASN GLY GLN          
SEQRES  11 A  294  GLY PRO VAL LYS ILE ILE CYS PRO GLY LYS VAL TYR ARG          
SEQRES  12 A  294  ARG ASP SER ASP ASP ALA THR HIS SER HIS GLN PHE THR          
SEQRES  13 A  294  GLN ILE GLU GLY LEU VAL VAL ASP LYS ASN ILE LYS MET          
SEQRES  14 A  294  SER ASP LEU LYS GLY THR LEU GLU LEU VAL ALA LYS LYS          
SEQRES  15 A  294  LEU PHE GLY ALA ASP ARG GLU ILE ARG LEU ARG PRO SER          
SEQRES  16 A  294  TYR PHE PRO PHE THR GLU PRO SER VAL GLU VAL ASP VAL          
SEQRES  17 A  294  SER CYS PHE LYS CYS LYS GLY LYS GLY CYS ASN VAL CYS          
SEQRES  18 A  294  LYS HIS THR GLY TRP ILE GLU ILE LEU GLY ALA GLY MET          
SEQRES  19 A  294  VAL HIS PRO ASN VAL LEU GLU MET ALA GLY PHE ASP SER          
SEQRES  20 A  294  ASN GLU TYR SER GLY PHE ALA PHE GLY MET GLY PRO ASP          
SEQRES  21 A  294  ARG ILE ALA MET LEU LYS TYR GLY ILE GLU ASP ILE ARG          
SEQRES  22 A  294  TYR PHE TYR THR ASN ASP VAL ARG PHE LEU GLU GLN PHE          
SEQRES  23 A  294  LYS ALA VAL GLU ASP ARG GLY GLU                              
SEQRES   1 B  795  MET LEU ILE SER ASN GLU TRP LEU LYS ASP TYR VAL ASP          
SEQRES   2 B  795  ALA GLY VAL LYS VAL GLU ASP LEU ALA GLU ARG ILE THR          
SEQRES   3 B  795  ARG THR GLY ILE GLU VAL ASP ASN MET ILE ASP TYR SER          
SEQRES   4 B  795  LYS ASP ILE LYS ASN LEU VAL VAL GLY TYR ILE GLN SER          
SEQRES   5 B  795  LYS GLU LYS GLY SER GLY ASN ILE CYS GLN VAL ASP ILE          
SEQRES   6 B  795  GLY GLU GLU GLU PRO VAL GLN ILE VAL CYS GLY ALA PRO          
SEQRES   7 B  795  ASN VAL ASP ALA GLY GLN HIS VAL ILE VAL ALA LYS VAL          
SEQRES   8 B  795  GLY GLY ARG LEU PRO GLY GLY ILE LYS ILE LYS ARG ALA          
SEQRES   9 B  795  LYS LEU ARG GLY GLU ARG SER GLU GLY MET ILE CYS SER          
SEQRES  10 B  795  LEU GLN GLU ILE GLY ILE SER SER ASN VAL VAL PRO LYS          
SEQRES  11 B  795  ALA TYR GLU ASN GLY ILE PHE VAL PHE PRO THR GLU VAL          
SEQRES  12 B  795  GLU PRO GLY THR ASP ALA LEU THR ALA LEU TYR LEU ASN          
SEQRES  13 B  795  ASP GLN VAL MET GLU PHE ASP LEU THR PRO ASN ARG ALA          
SEQRES  14 B  795  ASP ALA LEU SER MET VAL GLY THR ALA TYR GLU VAL ALA          
SEQRES  15 B  795  ALA LEU TYR GLN THR GLU MET THR LYS PRO GLU THR GLN          
SEQRES  16 B  795  SER ASN GLU THR SER GLU SER ALA THR ASN GLU LEU SER          
SEQRES  17 B  795  VAL THR ILE ASP ASN PRO GLU LYS VAL PRO TYR TYR SER          
SEQRES  18 B  795  ALA ARG VAL VAL LYS ASN VAL SER ILE GLU PRO SER PRO          
SEQRES  19 B  795  ILE TRP VAL GLN ALA ARG LEU ILE LYS ALA GLY ILE ARG          
SEQRES  20 B  795  PRO ILE ASN ASN VAL VAL ASP ILE SER ASN TYR VAL LEU          
SEQRES  21 B  795  LEU GLU TYR GLY GLN PRO LEU HIS MET PHE ASP GLN ASP          
SEQRES  22 B  795  HIS ILE GLY SER LYS GLU ILE VAL VAL ARG GLN ALA LYS          
SEQRES  23 B  795  ASP GLU GLU THR MET THR THR LEU ASP ASN ASN GLU ARG          
SEQRES  24 B  795  LYS LEU VAL ASP THR ASP ILE VAL ILE SER ASN GLY GLN          
SEQRES  25 B  795  GLU PRO ILE ALA LEU ALA GLY VAL MET GLY GLY ASP PHE          
SEQRES  26 B  795  SER GLU VAL THR GLU GLN THR THR ASN VAL VAL ILE GLU          
SEQRES  27 B  795  GLY ALA ILE PHE ASP PRO VAL SER ILE ARG HIS THR SER          
SEQRES  28 B  795  ARG ARG LEU ASN LEU ARG SER GLU ALA SER SER ARG PHE          
SEQRES  29 B  795  GLU LYS GLY ILE ALA THR GLU PHE VAL ASP GLU ALA VAL          
SEQRES  30 B  795  ASP ARG ALA CYS TYR LEU LEU GLN GLU LEU ALA SER GLY          
SEQRES  31 B  795  GLU VAL LEU GLN ASP ARG VAL SER SER GLY ASP LEU GLY          
SEQRES  32 B  795  SER PHE VAL THR PRO ILE ASP ILE THR ALA GLU LYS VAL          
SEQRES  33 B  795  ASN LYS THR ILE GLY PHE ASN LEU SER ASN ASP GLU ILE          
SEQRES  34 B  795  GLN SER ILE PHE ARG GLN LEU GLY PHE GLU THR THR LEU          
SEQRES  35 B  795  LYS GLY GLU THR LEU THR VAL ASN VAL PRO SER ARG ARG          
SEQRES  36 B  795  LYS ASP ILE THR ILE LYS GLU ASP LEU ILE GLU GLU VAL          
SEQRES  37 B  795  ALA ARG ILE TYR GLY TYR ASP GLU ILE PRO SER SER LEU          
SEQRES  38 B  795  PRO VAL PHE GLY GLU VAL THR SER GLY GLU LEU THR ASP          
SEQRES  39 B  795  ARG GLN HIS LYS THR ARG THR LEU LYS GLU THR LEU GLU          
SEQRES  40 B  795  GLY ALA GLY LEU ASN GLN ALA ILE THR TYR SER LEU VAL          
SEQRES  41 B  795  SER LYS ASP HIS ALA LYS ASP PHE ALA LEU GLN GLU ARG          
SEQRES  42 B  795  PRO THR ILE SER LEU LEU MET PRO MET SER GLU ALA HIS          
SEQRES  43 B  795  ALA THR LEU ARG GLN SER LEU LEU PRO HIS LEU ILE GLU          
SEQRES  44 B  795  ALA THR ALA TYR ASN VAL ALA ARG LYS ASN LYS ASP VAL          
SEQRES  45 B  795  ARG LEU TYR GLU ILE GLY ARG VAL PHE PHE GLY ASN GLY          
SEQRES  46 B  795  GLU GLY GLU LEU PRO ASP GLU VAL GLU TYR LEU SER GLY          
SEQRES  47 B  795  ILE LEU THR GLY GLU TYR VAL VAL ASN ALA TRP GLN GLY          
SEQRES  48 B  795  LYS LYS GLU GLU ILE ASP PHE PHE ILE ALA LYS GLY VAL          
SEQRES  49 B  795  VAL ASP ARG VAL ALA GLU LYS LEU ASN LEU GLU PHE SER          
SEQRES  50 B  795  TYR LYS ALA GLY LYS ILE GLU GLY LEU HIS PRO GLY ARG          
SEQRES  51 B  795  THR ALA ILE VAL SER LEU GLU GLY GLN ASP ILE GLY PHE          
SEQRES  52 B  795  ILE GLY GLU LEU HIS PRO GLN VAL ALA ALA ASP ASN ASP          
SEQRES  53 B  795  LEU LYS ARG THR TYR VAL PHE GLU LEU ASN TYR ASP ALA          
SEQRES  54 B  795  MET MET GLN VAL ALA VAL GLY TYR ILE ASN TYR GLU GLN          
SEQRES  55 B  795  ILE PRO LYS PHE PRO GLY VAL THR ARG ASP ILE ALA LEU          
SEQRES  56 B  795  GLU VAL ASN HIS ASP VAL PRO SER SER GLU LEU LYS GLN          
SEQRES  57 B  795  ILE ILE HIS ASN ASN GLY GLU ASP ILE LEU GLN SER THR          
SEQRES  58 B  795  LEU VAL PHE ASP VAL TYR GLU GLY GLU HIS LEU GLU LYS          
SEQRES  59 B  795  GLY LYS LYS SER VAL ALA ILE ARG LEU ASN TYR LEU ASP          
SEQRES  60 B  795  THR GLU ASP THR LEU THR ASP GLU ARG VAL SER LYS ILE          
SEQRES  61 B  795  HIS ASP LYS ILE LEU GLU ALA LEU GLN ALA GLU GLY ALA          
SEQRES  62 B  795  THR ILE                                                      
HET     ZN  A   1       1                                                       
HET    GAX  A 352      30                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     GAX 1-{3-[(4-PYRIDIN-2-YLPIPERAZIN-1-YL)SULFONYL]PHENYL}-3-          
HETNAM   2 GAX  (1,3-THIAZOL-2-YL)UREA                                          
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  GAX    C19 H20 N6 O3 S2                                             
FORMUL   5  HOH   *349(H2 O)                                                    
HELIX    1   1 GLU A   84  LEU A   90  1                                   7    
HELIX    2   2 HIS A  110  GLY A  125  1                                  16    
HELIX    3   3 ASP A  139  PHE A  143  1                                   5    
HELIX    4   4 GLU A  144  ASN A  147  5                                   4    
HELIX    5   5 HIS A  152  ASP A  156  5                                   5    
HELIX    6   6 THR A  173  ARG A  184  1                                  12    
HELIX    7   7 LYS A  225  GLY A  242  1                                  18    
HELIX    8   8 HIS A  293  MET A  299  1                                   7    
HELIX    9   9 GLY A  315  GLY A  325  1                                  11    
HELIX   10  10 ARG A  330  ASN A  335  1                                   6    
HELIX   11  11 ASP A  336  GLU A  341  1                                   6    
HELIX   12  12 ASN B    5  LYS B    9  1                                   5    
HELIX   13  13 LYS B   17  THR B   28  1                                  12    
HELIX   14  14 LEU B  122  GLY B  126  5                                   5    
HELIX   15  15 SER B  128  VAL B  132  5                                   5    
HELIX   16  16 PRO B  133  ASN B  138  1                                   6    
HELIX   17  17 ASP B  152  LEU B  157  1                                   6    
HELIX   18  18 THR B  169  LEU B  176  5                                   8    
HELIX   19  19 SER B  177  GLN B  190  1                                  14    
HELIX   20  20 SER B  206  GLU B  210  5                                   5    
HELIX   21  21 PRO B  238  ALA B  248  1                                  11    
HELIX   22  22 ASN B  254  GLY B  268  1                                  15    
HELIX   23  23 ASP B  277  ILE B  279  5                                   3    
HELIX   24  24 ASP B  347  LEU B  358  1                                  12    
HELIX   25  25 SER B  362  LYS B  370  1                                   9    
HELIX   26  26 ALA B  373  GLU B  375  5                                   3    
HELIX   27  27 PHE B  376  ALA B  392  1                                  17    
HELIX   28  28 ALA B  417  GLY B  425  1                                   9    
HELIX   29  29 SER B  429  LEU B  440  1                                  12    
HELIX   30  30 ILE B  464  GLY B  477  1                                  14    
HELIX   31  31 THR B  497  ALA B  513  1                                  17    
HELIX   32  32 LEU B  557  ARG B  571  1                                  15    
HELIX   33  33 ALA B  612  GLY B  615  5                                   4    
HELIX   34  34 ASP B  621  ASN B  637  1                                  17    
HELIX   35  35 HIS B  672  ASN B  679  1                                   8    
HELIX   36  36 TYR B  691  MET B  695  1                                   5    
HELIX   37  37 PRO B  726  GLY B  738  1                                  13    
HELIX   38  38 THR B  777  GLU B  795  1                                  19    
SHEET    1   A 7 GLU A 129  ILE A 130  0                                        
SHEET    2   A 7 VAL A 190  TYR A 199  1  O  LYS A 191   N  GLU A 129           
SHEET    3   A 7 GLN A 211  ASP A 221 -1  O  PHE A 212   N  VAL A 198           
SHEET    4   A 7 SER A 308  MET A 314 -1  O  PHE A 310   N  VAL A 219           
SHEET    5   A 7 TRP A 283  VAL A 292 -1  N  GLY A 288   O  GLY A 313           
SHEET    6   A 7 THR A 257  SER A 266 -1  N  VAL A 265   O  ILE A 284           
SHEET    7   A 7 ILE A 247  PRO A 251 -1  N  ARG A 250   O  GLU A 262           
SHEET    1   B 2 VAL A 136  GLN A 138  0                                        
SHEET    2   B 2 ILE A 167  MET A 169 -1  O  LEU A 168   N  GLU A 137           
SHEET    1   C 3 LEU B   2  SER B   4  0                                        
SHEET    2   C 3 GLN B 162  ASP B 167 -1  O  MET B 164   N  ILE B   3           
SHEET    3   C 3 GLU B  31  ASP B  37 -1  N  ILE B  36   O  VAL B 163           
SHEET    1   D 5 VAL B  75  VAL B  78  0                                        
SHEET    2   D 5 ILE B  64  ASP B  68 -1  N  CYS B  65   O  ILE B  77           
SHEET    3   D 5 LYS B  43  GLU B  54 -1  N  GLU B  54   O  ILE B  64           
SHEET    4   D 5 HIS B  89  LEU B  99 -1  O  VAL B  92   N  VAL B  46           
SHEET    5   D 5 ILE B 103  LYS B 104 -1  O  ILE B 103   N  LEU B  99           
SHEET    1   E 5 VAL B  75  VAL B  78  0                                        
SHEET    2   E 5 ILE B  64  ASP B  68 -1  N  CYS B  65   O  ILE B  77           
SHEET    3   E 5 LYS B  43  GLU B  54 -1  N  GLU B  54   O  ILE B  64           
SHEET    4   E 5 HIS B  89  LEU B  99 -1  O  VAL B  92   N  VAL B  46           
SHEET    5   E 5 MET B 118  ILE B 119 -1  O  MET B 118   N  ALA B  93           
SHEET    1   F 2 ALA B 108  LEU B 110  0                                        
SHEET    2   F 2 GLU B 113  SER B 115 -1  O  GLU B 113   N  LEU B 110           
SHEET    1   G 5 SER B 212  ILE B 215  0                                        
SHEET    2   G 5 GLU B 283  GLN B 288  1  O  ILE B 284   N  SER B 212           
SHEET    3   G 5 ILE B 310  SER B 313 -1  O  SER B 313   N  VAL B 285           
SHEET    4   G 5 PRO B 318  LEU B 321 -1  O  ALA B 320   N  ILE B 312           
SHEET    5   G 5 MET B 325  GLY B 326 -1  O  MET B 325   N  LEU B 321           
SHEET    1   H 4 HIS B 272  ASP B 275  0                                        
SHEET    2   H 4 ASN B 338  ILE B 345 -1  O  GLU B 342   N  HIS B 272           
SHEET    3   H 4 TYR B 223  LYS B 230 -1  N  VAL B 229   O  VAL B 339           
SHEET    4   H 4 GLU B 395  VAL B 396 -1  O  GLU B 395   N  LYS B 230           
SHEET    1   I 4 HIS B 272  ASP B 275  0                                        
SHEET    2   I 4 ASN B 338  ILE B 345 -1  O  GLU B 342   N  HIS B 272           
SHEET    3   I 4 TYR B 223  LYS B 230 -1  N  VAL B 229   O  VAL B 339           
SHEET    4   I 4 VAL B 401  GLY B 404 -1  O  VAL B 401   N  ALA B 226           
SHEET    1   J 2 THR B 294  THR B 296  0                                        
SHEET    2   J 2 GLU B 302  LYS B 304 -1  O  ARG B 303   N  MET B 295           
SHEET    1   K 3 VAL B 410  THR B 416  0                                        
SHEET    2   K 3 THR B 450  PRO B 456 -1  O  LEU B 451   N  ILE B 415           
SHEET    3   K 3 GLU B 443  LYS B 447 -1  N  GLU B 443   O  ASN B 454           
SHEET    1   L 7 ASN B 516  GLN B 517  0                                        
SHEET    2   L 7 VAL B 576  PHE B 586  1  O  ARG B 577   N  ASN B 516           
SHEET    3   L 7 ASP B 595  THR B 605 -1  O  TYR B 599   N  GLY B 582           
SHEET    4   L 7 THR B 684  ASN B 690 -1  O  LEU B 689   N  LEU B 600           
SHEET    5   L 7 GLN B 663  LEU B 671 -1  N  GLY B 669   O  VAL B 686           
SHEET    6   L 7 LEU B 650  LEU B 660 -1  N  VAL B 658   O  ILE B 665           
SHEET    7   L 7 SER B 641  ALA B 644 -1  N  SER B 641   O  SER B 659           
SHEET    1   M 3 LEU B 523  VAL B 524  0                                        
SHEET    2   M 3 THR B 552  LEU B 553 -1  O  THR B 552   N  VAL B 524           
SHEET    3   M 3 ILE B 540  SER B 541 -1  N  ILE B 540   O  LEU B 553           
SHEET    1   N 2 GLU B 607  ASN B 611  0                                        
SHEET    2   N 2 LYS B 616  GLU B 619 -1  O  GLU B 618   N  TYR B 608           
SHEET    1   O 3 VAL B 713  ALA B 718  0                                        
SHEET    2   O 3 LYS B 760  TYR B 769 -1  O  TYR B 769   N  VAL B 713           
SHEET    3   O 3 VAL B 721  ASN B 722 -1  N  VAL B 721   O  LYS B 761           
SHEET    1   P 3 VAL B 713  ALA B 718  0                                        
SHEET    2   P 3 LYS B 760  TYR B 769 -1  O  TYR B 769   N  VAL B 713           
SHEET    3   P 3 LEU B 742  TYR B 751 -1  N  GLN B 743   O  ASN B 768           
LINK        ZN    ZN A   1                 SG  CYS A 267     1555   1555  2.40  
LINK        ZN    ZN A   1                 SG  CYS A 270     1555   1555  2.34  
LINK        ZN    ZN A   1                 SG  CYS A 275     1555   1555  2.35  
LINK        ZN    ZN A   1                 SG  CYS A 278     1555   1555  2.34  
CISPEP   1 GLY A  188    PRO A  189          0        -5.50                     
CISPEP   2 GLU A  258    PRO A  259          0        -6.02                     
SITE     1 AC1  4 CYS A 267  CYS A 270  CYS A 275  CYS A 278                    
SITE     1 AC2 12 SER A 174  GLN A 177  GLN A 214  GLU A 216                    
SITE     2 AC2 12 PHE A 254  PHE A 256  THR A 257  GLY A 288                    
SITE     3 AC2 12 ALA A 289  VAL A 296  ALA A 311  GLY A 313                    
CRYST1  249.312   87.602   61.072  90.00 100.44  90.00 C 1 2 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      0.004011  0.000000  0.000739        0.00000                         
SCALE2      0.000000  0.011415  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016650        0.00000