HEADER    LIGASE                                  28-AUG-13   4MGH              
TITLE     IMPORTANCE OF HYDROPHOBIC CAVITIES IN ALLOSTERIC REGULATION OF        
TITLE    2 FORMYLGLYCINAMIDE SYNTHETASE: INSIGHT FROM XENON TRAPPING AND        
TITLE    3 STATISTICAL COUPLING ANALYSIS                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHORIBOSYLFORMYLGLYCINAMIDINE SYNTHASE;                
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: FGAM SYNTHASE, FGAMS, FORMYLGLYCINAMIDE RIBOTIDE            
COMPND   5 AMIDOTRANSFERASE, FGARAT, FORMYLGLYCINAMIDE RIBOTIDE SYNTHETASE;     
COMPND   6 EC: 6.3.5.3;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 99287;                                               
SOURCE   4 STRAIN: LT2 / SGSC1412 / ATCC 700720;                                
SOURCE   5 GENE: PURL, STM2565;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    AMIDOTRANSFERASAE, AMIDOTRANSFERASE, LIGASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.S.TANWAR,V.D.GOYAL,D.CHOUDHARY,S.PANJIKAR,R.ANAND                   
REVDAT   2   08-NOV-23 4MGH    1       REMARK SEQADV LINK                       
REVDAT   1   11-DEC-13 4MGH    0                                                
JRNL        AUTH   A.S.TANWAR,V.D.GOYAL,D.CHOUDHARY,S.PANJIKAR,R.ANAND          
JRNL        TITL   IMPORTANCE OF HYDROPHOBIC CAVITIES IN ALLOSTERIC REGULATION  
JRNL        TITL 2 OF FORMYLGLYCINAMIDE SYNTHETASE: INSIGHT FROM XENON TRAPPING 
JRNL        TITL 3 AND STATISTICAL COUPLING ANALYSIS                            
JRNL        REF    PLOS ONE                      V.   8 77781 2013              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   24223728                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0077781                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0032                                      
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) : 2.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 49942                          
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) : 0.154                           
REMARK   3   R VALUE            (WORKING SET) : 0.153                           
REMARK   3   FREE R VALUE                     : 0.203                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1176                            
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) : 2.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3557                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.74                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1526                       
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : 0.2026                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9879                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 117                                     
REMARK   3   SOLVENT ATOMS            : 518                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 25.07                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.83                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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): 0.512         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.252         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.163         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.708         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 10191 ; 0.016 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  9570 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 13841 ; 1.784 ; 1.963       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 21957 ; 0.873 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1282 ; 6.943 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   476 ;37.008 ;24.076       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1632 ;17.279 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    74 ;18.604 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1524 ; 0.100 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 11717 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  2352 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  5140 ; 1.428 ; 1.974       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  5133 ; 1.420 ; 1.970       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6414 ; 2.319 ; 2.952       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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 U VALUES: REFINED INDIVIDUALLY                            
REMARK   4                                                                      
REMARK   4 4MGH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-SEP-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000081880.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-MAY-11                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X12                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.817380                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50158                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.640                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.990                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.13600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.64                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.46500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.070                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: REFMAC                                                
REMARK 200 STARTING MODEL: 1T3T                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULPHATE, PH 7.5, VAPOR      
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       94.45800            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       47.22900            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       70.84350            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       23.61450            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      118.07250            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     LEU A   448                                                      
REMARK 465     GLY A   449                                                      
REMARK 465     GLY A   450                                                      
REMARK 465     GLY A   451                                                      
REMARK 465     ALA A   452                                                      
REMARK 465     ALA A   453                                                      
REMARK 465     SER A   454                                                      
REMARK 465     SER A   455                                                      
REMARK 465     MET A   456                                                      
REMARK 465     ALA A   457                                                      
REMARK 465     SER A   458                                                      
REMARK 465     GLY A   459                                                      
REMARK 465     GLN A   460                                                      
REMARK 465     SER A   461                                                      
REMARK 465     ASP A   462                                                      
REMARK 465     ALA A   463                                                      
REMARK 465     ASP A   464                                                      
REMARK 465     LEU A   465                                                      
REMARK 465     ASP A   466                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  22    NE   CZ   NH1  NH2                                  
REMARK 470     GLN A  24    CD   OE1  NE2                                       
REMARK 470     ARG A  80    NE   CZ   NH1  NH2                                  
REMARK 470     GLU A 122    OE1  OE2                                            
REMARK 470     GLN A 154    CB   CG   CD   OE1  NE2                             
REMARK 470     ARG A 177    CD   NE   CZ   NH1  NH2                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NZ   LYS A   782     O    HOH A  1548              1.92            
REMARK 500   NH2  ARG A  1145     O3   SO4 A  1317              2.18            
REMARK 500   NH2  ARG A   358     O    HOH A  1741              2.18            
REMARK 500   CD   ARG A    80     O    HOH A  1716              2.19            
REMARK 500   NH1  ARG A   877     O    HOH A  1852              2.19            
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    LEU A 332   CA  -  CB  -  CG  ANGL. DEV. =  16.8 DEGREES          
REMARK 500    ARG A 382   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ARG A 479   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG A 487   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 487   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ASP A 730   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    VAL A 774   CB  -  CA  -  C   ANGL. DEV. = -12.3 DEGREES          
REMARK 500    ARG A 932   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG A1115   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A 116      -52.23   -124.69                                   
REMARK 500    SER A 117       -3.18     69.92                                   
REMARK 500    TYR A 251       -4.43     73.93                                   
REMARK 500    HIS A 296       58.84   -148.09                                   
REMARK 500    PHE A 345       38.34   -147.47                                   
REMARK 500    SER A 398     -153.04   -115.27                                   
REMARK 500    GLU A 546       42.88   -106.62                                   
REMARK 500    ASP A 594       62.22     22.15                                   
REMARK 500    THR A 661      -22.28     91.43                                   
REMARK 500    GLU A 699      133.21   -176.77                                   
REMARK 500    ARG A 700       41.15   -161.01                                   
REMARK 500    ASP A 707      111.40   -161.10                                   
REMARK 500    ILE A 728      -53.21   -122.26                                   
REMARK 500    GLU A 763      -76.30   -121.86                                   
REMARK 500    SER A 780       58.68   -146.30                                   
REMARK 500    GLU A 787      -72.77   -113.54                                   
REMARK 500    ASP A 810      107.31   -161.57                                   
REMARK 500    ASP A 830       79.01   -100.48                                   
REMARK 500    ASP A 852      -76.39   -103.37                                   
REMARK 500    ASP A 859      101.14   -165.12                                   
REMARK 500    SER A 886     -134.37   -150.47                                   
REMARK 500    ASN A 969     -100.71     23.35                                   
REMARK 500    ASN A1051       -3.04   -140.54                                   
REMARK 500    TYR A1096       28.50     46.41                                   
REMARK 500    CYG A1135     -114.61     62.39                                   
REMARK 500    ASP A1205     -177.80   -170.28                                   
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                              MG A1302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 679   OD1                                                    
REMARK 620 2 ASN A 722   OD1  78.8                                              
REMARK 620 3 ASP A 884   OD1  79.9  85.7                                        
REMARK 620 4 ADP A1301   O2B  78.0  99.5 155.8                                  
REMARK 620 5 HOH A1904   O    78.3 156.5  85.3  80.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1303  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 718   OE2                                                    
REMARK 620 2 ADP A1301   O1B  80.2                                              
REMARK 620 3 HOH A1460   O    89.4  74.1                                        
REMARK 620 4 HOH A1479   O    86.3  73.7 147.8                                  
REMARK 620 5 HOH A1833   O   153.5  73.6  87.3  82.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1304  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ADP A1301   O3B                                                    
REMARK 620 2 ADP A1301   O2A  84.7                                              
REMARK 620 3 HOH A1448   O    83.9 144.8                                        
REMARK 620 4 HOH A1698   O    82.3  71.9  73.7                                  
REMARK 620 5 HOH A1899   O   162.2  95.5  85.8  80.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP A 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1307                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1308                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1309                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1310                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1311                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1312                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1313                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1314                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1315                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1316                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1317                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1318                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1319                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1320                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1321                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1322                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1323                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XE A 1325                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XE A 1327                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1T3T   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3UMM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4L78   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LGY   RELATED DB: PDB                                   
DBREF  4MGH A    1  1295  UNP    P74881   PUR4_SALTY       1   1295             
SEQADV 4MGH GLY A   -7  UNP  P74881              EXPRESSION TAG                 
SEQADV 4MGH LEU A   -6  UNP  P74881              EXPRESSION TAG                 
SEQADV 4MGH VAL A   -5  UNP  P74881              EXPRESSION TAG                 
SEQADV 4MGH PRO A   -4  UNP  P74881              EXPRESSION TAG                 
SEQADV 4MGH ARG A   -3  UNP  P74881              EXPRESSION TAG                 
SEQADV 4MGH GLY A   -2  UNP  P74881              EXPRESSION TAG                 
SEQADV 4MGH SER A   -1  UNP  P74881              EXPRESSION TAG                 
SEQADV 4MGH HIS A    0  UNP  P74881              EXPRESSION TAG                 
SEQRES   1 A 1303  GLY LEU VAL PRO ARG GLY SER HIS MET MET GLU ILE LEU          
SEQRES   2 A 1303  ARG GLY SER PRO ALA LEU SER ALA PHE ARG ILE ASN LYS          
SEQRES   3 A 1303  LEU LEU ALA ARG PHE GLN ALA ALA ASN LEU GLN VAL HIS          
SEQRES   4 A 1303  ASN ILE TYR ALA GLU TYR VAL HIS PHE ALA ASP LEU ASN          
SEQRES   5 A 1303  ALA PRO LEU ASN ASP SER GLU GLN ALA GLN LEU THR ARG          
SEQRES   6 A 1303  LEU LEU GLN TYR GLY PRO ALA LEU SER SER HIS THR PRO          
SEQRES   7 A 1303  ALA GLY LYS LEU LEU LEU VAL THR PRO ARG PRO GLY THR          
SEQRES   8 A 1303  ILE SER PRO TRP SER SER LYS ALA THR ASP ILE ALA HIS          
SEQRES   9 A 1303  ASN CYS GLY LEU GLN GLN VAL ASP ARG LEU GLU ARG GLY          
SEQRES  10 A 1303  VAL ALA TYR TYR ILE GLU ALA SER THR LEU THR ALA GLU          
SEQRES  11 A 1303  GLN TRP ARG GLN VAL ALA ALA GLU LEU HIS ASP ARG MET          
SEQRES  12 A 1303  MET GLU THR VAL PHE SER SER LEU THR ASP ALA GLU LYS          
SEQRES  13 A 1303  LEU PHE ILE HIS HIS GLN PRO ALA PRO VAL SER SER VAL          
SEQRES  14 A 1303  ASP LEU LEU GLY GLU GLY ARG GLN ALA LEU ILE ASP ALA          
SEQRES  15 A 1303  ASN LEU ARG LEU GLY LEU ALA LEU ALA GLU ASP GLU ILE          
SEQRES  16 A 1303  ASP TYR LEU GLN GLU ALA PHE THR LYS LEU GLY ARG ASN          
SEQRES  17 A 1303  PRO ASN ASP ILE GLU LEU TYR MET PHE ALA GLN ALA ASN          
SEQRES  18 A 1303  SER GLU HIS CYS ARG HIS LYS ILE PHE ASN ALA ASP TRP          
SEQRES  19 A 1303  ILE ILE ASP GLY LYS PRO GLN PRO LYS SER LEU PHE LYS          
SEQRES  20 A 1303  MET ILE LYS ASN THR PHE GLU THR THR PRO ASP TYR VAL          
SEQRES  21 A 1303  LEU SER ALA TYR LYS ASP ASN ALA ALA VAL MET GLU GLY          
SEQRES  22 A 1303  SER ALA VAL GLY ARG TYR PHE ALA ASP HIS ASN THR GLY          
SEQRES  23 A 1303  ARG TYR ASP PHE HIS GLN GLU PRO ALA HIS ILE LEU MET          
SEQRES  24 A 1303  LYS VAL GLU THR HIS ASN HIS PRO THR ALA ILE SER PRO          
SEQRES  25 A 1303  TRP PRO GLY ALA ALA THR GLY SER GLY GLY GLU ILE ARG          
SEQRES  26 A 1303  ASP GLU GLY ALA THR GLY ARG GLY ALA LYS PRO LYS ALA          
SEQRES  27 A 1303  GLY LEU VAL GLY PHE SER VAL SER ASN LEU ARG ILE PRO          
SEQRES  28 A 1303  GLY PHE GLU GLN PRO TRP GLU GLU ASP PHE GLY LYS PRO          
SEQRES  29 A 1303  GLU ARG ILE VAL THR ALA LEU ASP ILE MET THR GLU GLY          
SEQRES  30 A 1303  PRO LEU GLY GLY ALA ALA PHE ASN ASN GLU PHE GLY ARG          
SEQRES  31 A 1303  PRO ALA LEU THR GLY TYR PHE ARG THR TYR GLU GLU LYS          
SEQRES  32 A 1303  VAL ASN SER HIS ASN GLY GLU GLU LEU ARG GLY TYR HIS          
SEQRES  33 A 1303  LYS PRO ILE MET LEU ALA GLY GLY ILE GLY ASN ILE ARG          
SEQRES  34 A 1303  ALA ASP HIS VAL GLN LYS GLY GLU ILE VAL VAL GLY ALA          
SEQRES  35 A 1303  LYS LEU ILE VAL LEU GLY GLY PRO ALA MET ASN ILE GLY          
SEQRES  36 A 1303  LEU GLY GLY GLY ALA ALA SER SER MET ALA SER GLY GLN          
SEQRES  37 A 1303  SER ASP ALA ASP LEU ASP PHE ALA SER VAL GLN ARG ASP          
SEQRES  38 A 1303  ASN PRO GLU MET GLU ARG ARG CYS GLN GLU VAL ILE ASP          
SEQRES  39 A 1303  ARG CYS TRP GLN LEU GLY ASP ALA ASN PRO ILE LEU PHE          
SEQRES  40 A 1303  ILE HIS ASP VAL GLY ALA GLY GLY LEU SER ASN ALA MET          
SEQRES  41 A 1303  PRO GLU LEU VAL SER ASP GLY GLY ARG GLY GLY LYS PHE          
SEQRES  42 A 1303  GLU LEU ARG ASP ILE LEU SER ASP GLU PRO GLY MET SER          
SEQRES  43 A 1303  PRO LEU GLU ILE TRP CYS ASN GLU SER GLN GLU ARG TYR          
SEQRES  44 A 1303  VAL LEU ALA VAL ALA ALA ASP GLN LEU PRO LEU PHE ASP          
SEQRES  45 A 1303  GLU LEU CYS LYS ARG GLU ARG ALA PRO TYR ALA VAL ILE          
SEQRES  46 A 1303  GLY ASP ALA THR GLU GLU GLN HIS LEU SER LEU HIS ASP          
SEQRES  47 A 1303  ASN HIS PHE ASP ASN GLN PRO ILE ASP LEU PRO LEU ASP          
SEQRES  48 A 1303  VAL LEU LEU GLY LYS THR PRO LYS MET THR ARG ASP VAL          
SEQRES  49 A 1303  GLN THR LEU LYS ALA LYS GLY ASP ALA LEU ASN ARG ALA          
SEQRES  50 A 1303  ASP ILE THR ILE ALA ASP ALA VAL LYS ARG VAL LEU HIS          
SEQRES  51 A 1303  LEU PRO THR VAL ALA GLU LYS THR PHE LEU VAL THR ILE          
SEQRES  52 A 1303  GLY ASP ARG THR VAL THR GLY MET VAL ALA ARG ASP GLN          
SEQRES  53 A 1303  MET VAL GLY PRO TRP GLN VAL PRO VAL ALA ASP CYS ALA          
SEQRES  54 A 1303  VAL THR THR ALA SER LEU ASP SER TYR TYR GLY GLU ALA          
SEQRES  55 A 1303  MET SER ILE GLY GLU ARG ALA PRO VAL ALA LEU LEU ASP          
SEQRES  56 A 1303  PHE ALA ALA SER ALA ARG LEU ALA VAL GLY GLU ALA LEU          
SEQRES  57 A 1303  THR ASN ILE ALA ALA THR GLN ILE GLY ASP ILE LYS ARG          
SEQRES  58 A 1303  ILE LYS LEU SER ALA ASN TRP MET ALA ALA ALA GLY HIS          
SEQRES  59 A 1303  PRO GLY GLU ASP ALA GLY LEU TYR ASP ALA VAL LYS ALA          
SEQRES  60 A 1303  VAL GLY GLU GLU LEU CYS PRO GLN LEU GLY LEU THR ILE          
SEQRES  61 A 1303  PRO VAL GLY LYS ASP SER MET SER MET LYS THR ARG TRP          
SEQRES  62 A 1303  GLN GLU GLY ASN GLU GLN ARG GLU MET THR SER PRO LEU          
SEQRES  63 A 1303  SER LEU VAL ILE SER ALA PHE ALA ARG VAL GLU ASP VAL          
SEQRES  64 A 1303  ARG HIS THR LEU THR PRO GLN LEU SER THR GLU ASP ASN          
SEQRES  65 A 1303  ALA LEU LEU LEU ILE ASP LEU GLY LYS GLY HIS ASN ALA          
SEQRES  66 A 1303  LEU GLY ALA THR ALA LEU ALA GLN VAL TYR ARG GLN LEU          
SEQRES  67 A 1303  GLY ASP LYS PRO ALA ASP VAL ARG ASP VAL ALA GLN LEU          
SEQRES  68 A 1303  LYS GLY PHE TYR ASP ALA MET GLN ALA LEU VAL ALA ALA          
SEQRES  69 A 1303  ARG LYS LEU LEU ALA TRP HIS ASP ARG SER ASP GLY GLY          
SEQRES  70 A 1303  LEU LEU VAL THR LEU ALA GLU MET ALA PHE ALA GLY HIS          
SEQRES  71 A 1303  CYS GLY VAL GLN VAL ASP ILE ALA ALA LEU GLY ASP ASP          
SEQRES  72 A 1303  HIS LEU ALA ALA LEU PHE ASN GLU GLU LEU GLY GLY VAL          
SEQRES  73 A 1303  ILE GLN VAL ARG ALA GLU ASP ARG ASP ALA VAL GLU ALA          
SEQRES  74 A 1303  LEU LEU ALA GLN TYR GLY LEU ALA ASP CYS VAL HIS TYR          
SEQRES  75 A 1303  LEU GLY GLN ALA LEU ALA GLY ASP ARG PHE VAL ILE THR          
SEQRES  76 A 1303  ALA ASN ASP GLN THR VAL PHE SER GLU SER ARG THR THR          
SEQRES  77 A 1303  LEU ARG VAL TRP TRP ALA GLU THR THR TRP GLN MET GLN          
SEQRES  78 A 1303  ARG LEU ARG ASP ASN PRO GLN CYS ALA ASP GLN GLU HIS          
SEQRES  79 A 1303  GLU ALA LYS ALA ASN ASP THR ASP PRO GLY LEU ASN VAL          
SEQRES  80 A 1303  LYS LEU SER PHE ASP ILE ASN GLU ASP ILE ALA ALA PRO          
SEQRES  81 A 1303  TYR ILE ALA THR GLY ALA ARG PRO LYS VAL ALA VAL LEU          
SEQRES  82 A 1303  ARG GLU GLN GLY VAL ASN SER HIS VAL GLU MET ALA ALA          
SEQRES  83 A 1303  ALA PHE HIS ARG ALA GLY PHE ASP ALA ILE ASP VAL HIS          
SEQRES  84 A 1303  MET SER ASP LEU LEU GLY GLY ARG ILE GLY LEU GLY ASN          
SEQRES  85 A 1303  PHE HIS ALA LEU VAL ALA CYS GLY GLY PHE SER TYR GLY          
SEQRES  86 A 1303  ASP VAL LEU GLY ALA GLY GLU GLY TRP ALA LYS SER ILE          
SEQRES  87 A 1303  LEU PHE ASN HIS ARG VAL ARG ASP GLU PHE GLU THR PHE          
SEQRES  88 A 1303  PHE HIS ARG PRO GLN THR LEU ALA LEU GLY VAL CYG ASN          
SEQRES  89 A 1303  GLY CYS GLN MET MET SER ASN LEU ARG GLU LEU ILE PRO          
SEQRES  90 A 1303  GLY SER GLU LEU TRP PRO ARG PHE VAL ARG ASN HIS SER          
SEQRES  91 A 1303  ASP ARG PHE GLU ALA ARG PHE SER LEU VAL GLU VAL THR          
SEQRES  92 A 1303  GLN SER PRO SER LEU LEU LEU GLN GLY MET VAL GLY SER          
SEQRES  93 A 1303  GLN MET PRO ILE ALA VAL SER HIS GLY GLU GLY ARG VAL          
SEQRES  94 A 1303  GLU VAL ARG ASP ASP ALA HIS LEU ALA ALA LEU GLU SER          
SEQRES  95 A 1303  LYS GLY LEU VAL ALA LEU ARG TYR VAL ASP ASN PHE GLY          
SEQRES  96 A 1303  LYS VAL THR GLU THR TYR PRO ALA ASN PRO ASN GLY SER          
SEQRES  97 A 1303  PRO ASN GLY ILE THR ALA VAL THR THR GLU ASN GLY ARG          
SEQRES  98 A 1303  VAL THR ILE MET MET PRO HIS PRO GLU ARG VAL PHE ARG          
SEQRES  99 A 1303  THR VAL ALA ASN SER TRP HIS PRO GLU ASN TRP GLY GLU          
SEQRES 100 A 1303  ASP SER PRO TRP MET ARG ILE PHE ARG ASN ALA ARG LYS          
SEQRES 101 A 1303  GLN LEU GLY                                                  
MODRES 4MGH CYG A 1135  CYS                                                     
HET    CYG  A1135      15                                                       
HET    ADP  A1301      27                                                       
HET     MG  A1302       1                                                       
HET     MG  A1303       1                                                       
HET     MG  A1304       1                                                       
HET     MG  A1305       1                                                       
HET     MN  A1306       1                                                       
HET    SO4  A1307       5                                                       
HET    SO4  A1308       5                                                       
HET    SO4  A1309       5                                                       
HET    SO4  A1310       5                                                       
HET    SO4  A1311       5                                                       
HET    SO4  A1312       5                                                       
HET    SO4  A1313       5                                                       
HET    SO4  A1314       5                                                       
HET    SO4  A1315       5                                                       
HET    SO4  A1316       5                                                       
HET    SO4  A1317       5                                                       
HET    SO4  A1318       5                                                       
HET    SO4  A1319       5                                                       
HET    ACT  A1320       4                                                       
HET    ACT  A1321       4                                                       
HET    ACT  A1322       4                                                       
HET    ACT  A1323       4                                                       
HET     XE  A1324       1                                                       
HET     XE  A1325       1                                                       
HET     XE  A1326       1                                                       
HET     XE  A1327       1                                                       
HETNAM     CYG 2-AMINO-4-(AMINO-3-OXO-PROPYLSULFANYLCARBONYL)-BUTYRIC           
HETNAM   2 CYG  ACID                                                            
HETNAM     ADP ADENOSINE-5'-DIPHOSPHATE                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     SO4 SULFATE ION                                                      
HETNAM     ACT ACETATE ION                                                      
HETNAM      XE XENON                                                            
FORMUL   1  CYG    C8 H14 N2 O5 S                                               
FORMUL   2  ADP    C10 H15 N5 O10 P2                                            
FORMUL   3   MG    4(MG 2+)                                                     
FORMUL   7   MN    MN 2+                                                        
FORMUL   8  SO4    13(O4 S 2-)                                                  
FORMUL  21  ACT    4(C2 H3 O2 1-)                                               
FORMUL  25   XE    4(XE)                                                        
FORMUL  29  HOH   *518(H2 O)                                                    
HELIX    1   1 SER A   12  ALA A   26  1                                  15    
HELIX    2   2 ASN A   48  LEU A   59  1                                  12    
HELIX    3   3 SER A   85  CYS A   98  1                                  14    
HELIX    4   4 THR A  120  LEU A  131  1                                  12    
HELIX    5   5 SER A  142  ILE A  151  5                                  10    
HELIX    6   6 ASP A  162  GLY A  167  1                                   6    
HELIX    7   7 ARG A  168  LEU A  178  1                                  11    
HELIX    8   8 ALA A  183  GLY A  198  1                                  16    
HELIX    9   9 ASN A  202  ASN A  213  1                                  12    
HELIX   10  10 SER A  214  HIS A  219  1                                   6    
HELIX   11  11 HIS A  219  ALA A  224  1                                   6    
HELIX   12  12 SER A  236  THR A  248  1                                  13    
HELIX   13  13 HIS A  296  SER A  303  1                                   8    
HELIX   14  14 SER A  303  ALA A  321  1                                  19    
HELIX   15  15 THR A  361  GLY A  381  1                                  21    
HELIX   16  16 ARG A  421  VAL A  425  5                                   5    
HELIX   17  17 ASN A  474  GLN A  490  1                                  17    
HELIX   18  18 LEU A  491  ASN A  495  5                                   5    
HELIX   19  19 GLY A  507  GLY A  519  1                                  13    
HELIX   20  20 ARG A  528  ILE A  530  5                                   3    
HELIX   21  21 SER A  538  ASN A  545  1                                   8    
HELIX   22  22 ALA A  556  ASP A  558  5                                   3    
HELIX   23  23 GLN A  559  ARG A  571  1                                  13    
HELIX   24  24 LEU A  602  LEU A  606  1                                   5    
HELIX   25  25 THR A  632  LEU A  641  1                                  10    
HELIX   26  26 LYS A  649  THR A  654  1                                   6    
HELIX   27  27 ALA A  701  LEU A  706  5                                   6    
HELIX   28  28 ASP A  707  ALA A  724  1                                  18    
HELIX   29  29 ASP A  730  LYS A  732  5                                   3    
HELIX   30  30 GLY A  748  GLU A  762  1                                  15    
HELIX   31  31 GLU A  763  GLY A  769  1                                   7    
HELIX   32  32 ASP A  810  THR A  814  5                                   5    
HELIX   33  33 THR A  841  VAL A  846  1                                   6    
HELIX   34  34 ASP A  859  ALA A  876  1                                  18    
HELIX   35  35 GLY A  888  HIS A  902  1                                  15    
HELIX   36  36 ALA A  910  GLY A  913  5                                   4    
HELIX   37  37 ASP A  915  ASN A  922  1                                   8    
HELIX   38  38 ASP A  935  TYR A  946  1                                  12    
HELIX   39  39 GLY A  947  ASP A  950  5                                   4    
HELIX   40  40 ARG A  978  ASP A  997  1                                  20    
HELIX   41  41 ASN A  998  LYS A 1009  1                                  12    
HELIX   42  42 ALA A 1030  ALA A 1035  1                                   6    
HELIX   43  43 SER A 1052  ALA A 1063  1                                  12    
HELIX   44  44 MET A 1072  GLY A 1077  1                                   6    
HELIX   45  45 GLY A 1081  PHE A 1085  5                                   5    
HELIX   46  46 PHE A 1094  VAL A 1099  5                                   6    
HELIX   47  47 GLY A 1103  PHE A 1112  1                                  10    
HELIX   48  48 ASN A 1113  ARG A 1126  1                                  14    
HELIX   49  49 CYG A 1135  ASN A 1143  1                                   9    
HELIX   50  50 LEU A 1144  ILE A 1148  5                                   5    
HELIX   51  51 SER A 1179  GLN A 1183  5                                   5    
HELIX   52  52 ASP A 1205  GLY A 1216  1                                  12    
HELIX   53  53 SER A 1240  ASN A 1242  5                                   3    
HELIX   54  54 HIS A 1260  VAL A 1264  5                                   5    
HELIX   55  55 ARG A 1266  ASN A 1270  5                                   5    
HELIX   56  56 TRP A 1283  GLY A 1295  1                                  13    
SHEET    1   A 6 LEU A  -6  ARG A  -3  0                                        
SHEET    2   A 6 HIS A   0  PRO A   9 -1  O  MET A   2   N  VAL A  -5           
SHEET    3   A 6 ASN A  32  LEU A  43 -1  O  ALA A  41   N  GLU A   3           
SHEET    4   A 6 VAL A 103  GLU A 115 -1  O  TYR A 113   N  TYR A  34           
SHEET    5   A 6 LYS A  73  PRO A  79 -1  N  LEU A  75   O  TYR A 112           
SHEET    6   A 6 GLU A 137  PHE A 140 -1  O  PHE A 140   N  LEU A  76           
SHEET    1   B 3 LYS A 231  GLN A 233  0                                        
SHEET    2   B 3 ASP A 225  ILE A 228 -1  N  TRP A 226   O  GLN A 233           
SHEET    3   B 3 THR A 613  VAL A 616  1  O  ARG A 614   N  ILE A 227           
SHEET    1   C 6 VAL A 252  SER A 254  0                                        
SHEET    2   C 6 ALA A 261  ALA A 273 -1  O  VAL A 262   N  LEU A 253           
SHEET    3   C 6 TYR A 280  THR A 295 -1  O  ILE A 289   N  MET A 263           
SHEET    4   C 6 ILE A 411  ILE A 420 -1  O  ALA A 414   N  GLU A 294           
SHEET    5   C 6 LYS A 327  VAL A 337 -1  N  GLY A 334   O  LEU A 413           
SHEET    6   C 6 ALA A 384  THR A 391  1  O  ARG A 390   N  PHE A 335           
SHEET    1   D 2 GLU A 393  SER A 398  0                                        
SHEET    2   D 2 GLY A 401  GLY A 406 -1  O  GLU A 403   N  VAL A 396           
SHEET    1   E 7 PHE A 499  ASP A 502  0                                        
SHEET    2   E 7 ARG A 550  VAL A 555 -1  O  VAL A 552   N  HIS A 501           
SHEET    3   E 7 LYS A 435  GLY A 440 -1  N  ILE A 437   O  LEU A 553           
SHEET    4   E 7 TYR A 574  THR A 581 -1  O  ILE A 577   N  LEU A 436           
SHEET    5   E 7 GLY A 522  GLU A 526 -1  N  GLY A 522   O  THR A 581           
SHEET    6   E 7 HIS A 585  ASP A 590  1  O  HIS A 589   N  PHE A 525           
SHEET    7   E 7 ASN A 595  PRO A 601 -1  O  LEU A 600   N  LEU A 586           
SHEET    1   F 6 VAL A 664  ARG A 666  0                                        
SHEET    2   F 6 ALA A 681  THR A 684 -1  O  VAL A 682   N  ALA A 665           
SHEET    3   F 6 GLY A 692  GLU A 699 -1  O  GLU A 693   N  THR A 683           
SHEET    4   F 6 SER A 799  VAL A 808 -1  O  ILE A 802   N  GLY A 698           
SHEET    5   F 6 ILE A 734  MET A 741 -1  N  MET A 741   O  SER A 799           
SHEET    6   F 6 THR A 771  SER A 778  1  O  LYS A 776   N  TRP A 740           
SHEET    1   G 2 MET A 669  VAL A 670  0                                        
SHEET    2   G 2 VAL A 675  PRO A 676 -1  O  VAL A 675   N  VAL A 670           
SHEET    1   H 2 LYS A 782  GLN A 786  0                                        
SHEET    2   H 2 GLN A 791  THR A 795 -1  O  ARG A 792   N  TRP A 785           
SHEET    1   I 7 ALA A 881  ASP A 884  0                                        
SHEET    2   I 7 GLY A 926  ARG A 932 -1  O  VAL A 928   N  HIS A 883           
SHEET    3   I 7 ASN A 824  ASP A 830 -1  N  LEU A 827   O  ILE A 929           
SHEET    4   I 7 VAL A 952  LEU A 959 -1  O  LEU A 955   N  LEU A 826           
SHEET    5   I 7 GLY A 904  ASP A 908 -1  N  GLY A 904   O  LEU A 959           
SHEET    6   I 7 ARG A 963  ALA A 968  1  O  THR A 967   N  VAL A 907           
SHEET    7   I 7 GLN A 971  SER A 977 -1  O  PHE A 974   N  ILE A 966           
SHEET    1   J 9 ASP A1066  HIS A1071  0                                        
SHEET    2   J 9 LYS A1041  ARG A1046  1  N  VAL A1044   O  ILE A1068           
SHEET    3   J 9 ALA A1087  ALA A1090  1  O  ALA A1087   N  ALA A1043           
SHEET    4   J 9 LEU A1130  VAL A1134  1  O  VAL A1134   N  ALA A1090           
SHEET    5   J 9 VAL A1254  MET A1257  1  O  MET A1257   N  GLY A1133           
SHEET    6   J 9 ILE A1244  THR A1248 -1  N  VAL A1247   O  ILE A1256           
SHEET    7   J 9 VAL A1218  TYR A1222 -1  N  LEU A1220   O  THR A1245           
SHEET    8   J 9 GLU A1166  VAL A1174 -1  N  GLU A1173   O  ARG A1221           
SHEET    9   J 9 GLN A1189  HIS A1196 -1  O  HIS A1196   N  GLU A1166           
SHEET    1   K 2 ARG A1156  VAL A1158  0                                        
SHEET    2   K 2 ARG A1200  GLU A1202 -1  O  ARG A1200   N  VAL A1158           
LINK         C   VAL A1134                 N   CYG A1135     1555   1555  1.33  
LINK         C   CYG A1135                 N   ASN A1136     1555   1555  1.34  
LINK         OD1 ASP A 679                MG    MG A1302     1555   1555  2.27  
LINK         OE2 GLU A 718                MG    MG A1303     1555   1555  2.01  
LINK         OD1 ASN A 722                MG    MG A1302     1555   1555  2.10  
LINK         OD1 ASP A 884                MG    MG A1302     1555   1555  2.06  
LINK         O2B ADP A1301                MG    MG A1302     1555   1555  2.17  
LINK         O1B ADP A1301                MG    MG A1303     1555   1555  2.33  
LINK         O3B ADP A1301                MG    MG A1304     1555   1555  2.00  
LINK         O2A ADP A1301                MG    MG A1304     1555   1555  2.12  
LINK        MG    MG A1302                 O   HOH A1904     1555   1555  2.11  
LINK        MG    MG A1303                 O   HOH A1460     1555   1555  2.23  
LINK        MG    MG A1303                 O   HOH A1479     1555   1555  2.11  
LINK        MG    MG A1303                 O   HOH A1833     1555   1555  1.94  
LINK        MG    MG A1304                 O   HOH A1448     1555   1555  2.38  
LINK        MG    MG A1304                 O   HOH A1698     1555   1555  2.27  
LINK        MG    MG A1304                 O   HOH A1899     1555   1555  1.97  
CISPEP   1 TYR A 1233    PRO A 1234          0         3.69                     
SITE     1 AC1 27 VAL A 333  THR A 386  GLY A 387  TYR A 388                    
SITE     2 AC1 27 LYS A 649  LEU A 652  GLN A 668  PRO A 676                    
SITE     3 AC1 27 ALA A 678  ASP A 679  GLU A 718  ASN A 722                    
SITE     4 AC1 27 SER A 886   MG A1302   MG A1303   MG A1304                    
SITE     5 AC1 27 HOH A1414  HOH A1448  HOH A1460  HOH A1479                    
SITE     6 AC1 27 HOH A1504  HOH A1698  HOH A1812  HOH A1833                    
SITE     7 AC1 27 HOH A1899  HOH A1904  HOH A1906                               
SITE     1 AC2  5 ASP A 679  ASN A 722  ASP A 884  ADP A1301                    
SITE     2 AC2  5 HOH A1904                                                     
SITE     1 AC3  5 GLU A 718  ADP A1301  HOH A1460  HOH A1479                    
SITE     2 AC3  5 HOH A1833                                                     
SITE     1 AC4  5 GLU A 896  ADP A1301  HOH A1448  HOH A1698                    
SITE     2 AC4  5 HOH A1899                                                     
SITE     1 AC5  1 TYR A 251                                                     
SITE     1 AC6  1 HIS A 835                                                     
SITE     1 AC7  5 HIS A 216  GLY A 504  ALA A 505  LYS A 776                    
SITE     2 AC7  5 HOH A1477                                                     
SITE     1 AC8  8 HIS A 216  THR A 295  HIS A 296  ASN A 297                    
SITE     2 AC8  8 HIS A 298  SER A 778  HOH A1557  HOH A1666                    
SITE     1 AC9  7 GLN A1176  GLY A1184  MET A1185  VAL A1186                    
SITE     2 AC9  7 HOH A1606  HOH A1800  HOH A1876                               
SITE     1 BC1  5 PRO A1040  LYS A1041  HIS A1086  HOH A1535                    
SITE     2 BC1  5 HOH A1749                                                     
SITE     1 BC2  4 HIS A1086  ARG A1126  PRO A1127  GLN A1128                    
SITE     1 BC3  2 ASN A1113  ARG A1115                                          
SITE     1 BC4  3 GLY A 913  ASP A 914  ASP A 915                               
SITE     1 BC5  6 TRP A 305  ARG A1159  ARG A1164  HOH A1522                    
SITE     2 BC5  6 HOH A1771  HOH A1798                                          
SITE     1 BC6  5 SER A  12  ALA A  13  PHE A  14  ASN A 998                    
SITE     2 BC6  5 HIS A1161                                                     
SITE     1 BC7  2 ILE A 633  HOH A1590                                          
SITE     1 BC8  3 ARG A1145  ARG A1156  ARG A1204                               
SITE     1 BC9  3 THR A 581  GLU A 582  GLU A 583                               
SITE     1 CC1  7 TYR A 690  ARG A 812  LYS A1228  VAL A1229                    
SITE     2 CC1  7 HOH A1576  HOH A1708  HOH A1856                               
SITE     1 CC2  8 VAL A 438  GLY A 441  PRO A 442  ALA A 443                    
SITE     2 CC2  8 ILE A 530  LEU A 531  ARG A 550  HOH A1615                    
SITE     1 CC3  1 ARG A1221                                                     
SITE     1 CC4  6 GLU A 648  THR A 650  GLN A 674  GLU A1005                    
SITE     2 CC4  6 LYS A1009  HOH A1524                                          
SITE     1 CC5  2 HIS A  68  THR A  69                                          
SITE     1 CC6  2 THR A 683  GLU A 693                                          
SITE     1 CC7  1 LYS A 878                                                     
CRYST1  146.448  146.448  141.687  90.00  90.00 120.00 P 65          6          
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      0.006828  0.003942  0.000000        0.00000                         
SCALE2      0.000000  0.007885  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007058        0.00000