HEADER    TRANSFERASE, HYDROLASE                  17-NOV-00   1G8M              
TITLE     CRYSTAL STRUCTURE OF AVIAN ATIC, A BIFUNCTIONAL TRANSFORMYLASE AND    
TITLE    2 CYCLOHYDROLASE ENZYME IN PURINE BIOSYNTHESIS AT 1.75 ANG. RESOLUTION 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AICAR TRANSFORMYLASE-IMP CYCLOHYDROLASE;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: AMINOIMIDAZOLE CARBOXAMIDE RIBONUCLEOTIDE TRANSFORMYLASE - 
COMPND   5 INOSINE MONOPHOSPHATE CYCLOHYDROLASE;                                
COMPND   6 SYNONYM: BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH [INCLUDES     
COMPND   7 PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE FORMYLTRANSFERASE (AICAR     
COMPND   8 TRANSFORMYLASE) AND IMP CYCLOHYDROLASE (INOSINICASE, IMP SYNTHETASE, 
COMPND   9 ATIC)];                                                              
COMPND  10 EC: 2.1.2.3, 3.5.4.10;                                               
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 GENE: PURH;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: B834(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET 28A                                   
KEYWDS    HOMODIMER, 2 FUNCTIONAL DOMAINS; IMPCH DOMAIN = ALPHA/BETA/ALPHA;     
KEYWDS   2 AICAR TFASE = 2 ALPHA/BETA/ALPHA DOMAINS, 1 ALPHA + BETA DOMAIN,     
KEYWDS   3 TRANSFERASE, HYDROLASE                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.E.GREASLEY,P.HORTON,G.P.BEARDSLEY,S.J.BENKOVIC,I.A.WILSON           
REVDAT   5   16-OCT-24 1G8M    1       REMARK SEQADV HET    HETNAM              
REVDAT   5 2                   1       FORMUL LINK   ATOM                       
REVDAT   4   04-OCT-17 1G8M    1       REMARK                                   
REVDAT   3   24-FEB-09 1G8M    1       VERSN                                    
REVDAT   2   01-APR-03 1G8M    1       JRNL                                     
REVDAT   1   27-APR-01 1G8M    0                                                
JRNL        AUTH   S.E.GREASLEY,P.HORTON,J.RAMCHARAN,G.P.BEARDSLEY,             
JRNL        AUTH 2 S.J.BENKOVIC,I.A.WILSON                                      
JRNL        TITL   CRYSTAL STRUCTURE OF A BIFUNCTIONAL TRANSFORMYLASE AND       
JRNL        TITL 2 CYCLOHYDROLASE ENZYME IN PURINE BIOSYNTHESIS.                
JRNL        REF    NAT.STRUCT.BIOL.              V.   8   402 2001              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   11323713                                                     
JRNL        DOI    10.1038/87555                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1962794.870                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 89.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 119759                         
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 SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.216                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 11992                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.002                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.86                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 51.60                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 10362                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2560                       
REMARK   3   BIN FREE R VALUE                    : 0.2880                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.20                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 1172                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.008                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9014                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 26                                      
REMARK   3   SOLVENT ATOMS            : 744                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.80000                                             
REMARK   3    B22 (A**2) : 2.97000                                              
REMARK   3    B33 (A**2) : -2.17000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.09000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.19                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.810                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.790 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.300 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.410 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.120 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 39.74                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PA                                 
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARA                                 
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : GMP.PAR                                        
REMARK   3  PARAMETER FILE  5  : CIS_PEPTIDE.PARAM                              
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : GMP.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1G8M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-NOV-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000012369.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-FEB-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 93.0                               
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9799                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 229603                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.9                               
REMARK 200  DATA REDUNDANCY                : 2.000                              
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.78                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 47.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.47500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE, SHARP                                          
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.92                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, IMIDAZOLE-HCL AND DTT, PH      
REMARK 280  7.2, VAPOR DIFFUSION, SITTING DROP AT 295K                          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       53.00000            
REMARK 290   SMTRY3   2  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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12780 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 43880 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -65.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     ALA B     3                                                      
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     LYS A 163    CG   CD   CE   NZ                                   
REMARK 470     LYS B 163    CG   CD   CE   NZ                                   
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   O    PHE B   479     O    MSE B   512              2.01            
REMARK 500   O    LYS A   409     N    LEU A   411              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    VAL A  52   CB    VAL A  52   CG1    -0.157                       
REMARK 500    GLU B 504   CD    GLU B 504   OE2     0.084                       
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    PRO A 114   C   -  N   -  CA  ANGL. DEV. =  19.7 DEGREES          
REMARK 500    PRO A 114   C   -  N   -  CD  ANGL. DEV. = -15.1 DEGREES          
REMARK 500    PRO A 412   C   -  N   -  CA  ANGL. DEV. =  17.7 DEGREES          
REMARK 500    PRO A 412   C   -  N   -  CD  ANGL. DEV. = -15.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LYS A  67      -30.39   -140.54                                   
REMARK 500    PRO A 106       67.26    -69.37                                   
REMARK 500    PRO A 114       85.77    -39.97                                   
REMARK 500    ILE A 127      -64.30   -105.98                                   
REMARK 500    ASN A 139       39.28    -92.22                                   
REMARK 500    VAL A 202      -75.61   -110.59                                   
REMARK 500    TYR A 209     -179.74   -171.79                                   
REMARK 500    LYS A 409        4.61    -39.39                                   
REMARK 500    THR A 410       80.49    -40.35                                   
REMARK 500    ASP A 503     -116.46     56.52                                   
REMARK 500    ASP B  93       35.55     70.24                                   
REMARK 500    PRO B 114      -96.41    -36.50                                   
REMARK 500    ASN B 139       39.60    -92.95                                   
REMARK 500    VAL B 202      -72.40   -112.34                                   
REMARK 500    THR B 410      105.84    -31.00                                   
REMARK 500    LYS B 480      176.64     79.32                                   
REMARK 500    ARG B 485      -18.41    -49.95                                   
REMARK 500    ASP B 503     -111.22     49.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2217        DISTANCE =  5.89 ANGSTROMS                       
REMARK 525    HOH B1275        DISTANCE =  6.66 ANGSTROMS                       
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                               K A1001   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A 426   O                                                      
REMARK 620 2 THR A 429   O    82.7                                              
REMARK 620 3 SER A 433   OG   89.6  83.3                                        
REMARK 620 4 LEU A 590   O    93.0 139.4 137.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B1002   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL B 426   O                                                      
REMARK 620 2 THR B 429   O    83.6                                              
REMARK 620 3 LEU B 590   O    92.9 139.0                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1001                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 1002                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5GP A 2001                
DBREF  1G8M A    1   593  UNP    P31335   PUR9_CHICK       1    593             
DBREF  1G8M B    1   593  UNP    P31335   PUR9_CHICK       1    593             
SEQADV 1G8M MSE A   61  UNP  P31335    MET    61 CLONING ARTIFACT               
SEQADV 1G8M MSE A   89  UNP  P31335    MET    89 CLONING ARTIFACT               
SEQADV 1G8M MSE A  159  UNP  P31335    MET   159 CLONING ARTIFACT               
SEQADV 1G8M MSE A  211  UNP  P31335    MET   211 CLONING ARTIFACT               
SEQADV 1G8M MSE A  289  UNP  P31335    MET   289 CLONING ARTIFACT               
SEQADV 1G8M MSE A  313  UNP  P31335    MET   313 CLONING ARTIFACT               
SEQADV 1G8M MSE A  368  UNP  P31335    MET   368 CLONING ARTIFACT               
SEQADV 1G8M MSE A  388  UNP  P31335    MET   388 CLONING ARTIFACT               
SEQADV 1G8M MSE A  477  UNP  P31335    MET   477 CLONING ARTIFACT               
SEQADV 1G8M MSE A  512  UNP  P31335    MET   512 CLONING ARTIFACT               
SEQADV 1G8M MSE B   61  UNP  P31335    MET    61 CLONING ARTIFACT               
SEQADV 1G8M MSE B   89  UNP  P31335    MET    89 CLONING ARTIFACT               
SEQADV 1G8M MSE B  159  UNP  P31335    MET   159 CLONING ARTIFACT               
SEQADV 1G8M MSE B  211  UNP  P31335    MET   211 CLONING ARTIFACT               
SEQADV 1G8M MSE B  289  UNP  P31335    MET   289 CLONING ARTIFACT               
SEQADV 1G8M MSE B  313  UNP  P31335    MET   313 CLONING ARTIFACT               
SEQADV 1G8M MSE B  368  UNP  P31335    MET   368 CLONING ARTIFACT               
SEQADV 1G8M MSE B  388  UNP  P31335    MET   388 CLONING ARTIFACT               
SEQADV 1G8M MSE B  477  UNP  P31335    MET   477 CLONING ARTIFACT               
SEQADV 1G8M MSE B  512  UNP  P31335    MET   512 CLONING ARTIFACT               
SEQRES   1 A  593  MET ALA ALA ARG GLN GLN LEU ALA LEU LEU SER VAL SER          
SEQRES   2 A  593  GLU LYS ALA GLY LEU VAL GLU PHE ALA ARG SER LEU ASN          
SEQRES   3 A  593  ALA LEU GLY LEU GLY LEU ILE ALA SER GLY GLY THR ALA          
SEQRES   4 A  593  THR ALA LEU ARG ASP ALA GLY LEU PRO VAL ARG ASP VAL          
SEQRES   5 A  593  SER ASP LEU THR GLY PHE PRO GLU MSE LEU GLY GLY ARG          
SEQRES   6 A  593  VAL LYS THR LEU HIS PRO ALA VAL HIS ALA GLY ILE LEU          
SEQRES   7 A  593  ALA ARG ASN ILE PRO GLU ASP ASN ALA ASP MSE ASN LYS          
SEQRES   8 A  593  GLN ASP PHE SER LEU VAL ARG VAL VAL VAL CYS ASN LEU          
SEQRES   9 A  593  TYR PRO PHE VAL LYS THR VAL SER SER PRO GLY VAL THR          
SEQRES  10 A  593  VAL PRO GLU ALA VAL GLU LYS ILE ASP ILE GLY GLY VAL          
SEQRES  11 A  593  ALA LEU LEU ARG ALA ALA ALA LYS ASN HIS ALA ARG VAL          
SEQRES  12 A  593  THR VAL VAL CYS ASP PRO ALA ASP TYR SER SER VAL ALA          
SEQRES  13 A  593  LYS GLU MSE ALA ALA SER LYS ASP LYS ASP THR SER VAL          
SEQRES  14 A  593  GLU THR ARG ARG HIS LEU ALA LEU LYS ALA PHE THR HIS          
SEQRES  15 A  593  THR ALA GLN TYR ASP ALA ALA ILE SER ASP TYR PHE ARG          
SEQRES  16 A  593  LYS GLU TYR SER LYS GLY VAL SER GLN LEU PRO LEU ARG          
SEQRES  17 A  593  TYR GLY MSE ASN PRO HIS GLN SER PRO ALA GLN LEU TYR          
SEQRES  18 A  593  THR THR ARG PRO LYS LEU PRO LEU THR VAL VAL ASN GLY          
SEQRES  19 A  593  SER PRO GLY PHE ILE ASN LEU CYS ASP ALA LEU ASN ALA          
SEQRES  20 A  593  TRP GLN LEU VAL LYS GLU LEU LYS GLN ALA LEU GLY ILE          
SEQRES  21 A  593  PRO ALA ALA ALA SER PHE LYS HIS VAL SER PRO ALA GLY          
SEQRES  22 A  593  ALA ALA VAL GLY ILE PRO LEU SER GLU GLU GLU ALA GLN          
SEQRES  23 A  593  VAL CYS MSE VAL HIS ASP LEU HIS LYS THR LEU THR PRO          
SEQRES  24 A  593  LEU ALA SER ALA TYR ALA ARG SER ARG GLY ALA ASP ARG          
SEQRES  25 A  593  MSE SER SER PHE GLY ASP PHE ILE ALA LEU SER ASP ILE          
SEQRES  26 A  593  CYS ASP VAL PRO THR ALA LYS ILE ILE SER ARG GLU VAL          
SEQRES  27 A  593  SER ASP GLY VAL VAL ALA PRO GLY TYR GLU GLU GLU ALA          
SEQRES  28 A  593  LEU LYS ILE LEU SER LYS LYS LYS ASN GLY GLY TYR CYS          
SEQRES  29 A  593  VAL LEU GLN MSE ASP PRO ASN TYR GLU PRO ASP ASP ASN          
SEQRES  30 A  593  GLU ILE ARG THR LEU TYR GLY LEU GLN LEU MSE GLN LYS          
SEQRES  31 A  593  ARG ASN ASN ALA VAL ILE ASP ARG SER LEU PHE LYS ASN          
SEQRES  32 A  593  ILE VAL THR LYS ASN LYS THR LEU PRO GLU SER ALA VAL          
SEQRES  33 A  593  ARG ASP LEU ILE VAL ALA SER ILE ALA VAL LYS TYR THR          
SEQRES  34 A  593  GLN SER ASN SER VAL CYS TYR ALA LYS ASP GLY GLN VAL          
SEQRES  35 A  593  ILE GLY ILE GLY ALA GLY GLN GLN SER ARG ILE HIS CYS          
SEQRES  36 A  593  THR ARG LEU ALA GLY ASP LYS ALA ASN SER TRP TRP LEU          
SEQRES  37 A  593  ARG HIS HIS PRO ARG VAL LEU SER MSE LYS PHE LYS ALA          
SEQRES  38 A  593  GLY VAL LYS ARG ALA GLU VAL SER ASN ALA ILE ASP GLN          
SEQRES  39 A  593  TYR VAL THR GLY THR ILE GLY GLU ASP GLU ASP LEU VAL          
SEQRES  40 A  593  LYS TRP GLN ALA MSE PHE GLU GLU VAL PRO ALA GLN LEU          
SEQRES  41 A  593  THR GLU ALA GLU LYS LYS GLN TRP ILE ALA LYS LEU THR          
SEQRES  42 A  593  ALA VAL SER LEU SER SER ASP ALA PHE PHE PRO PHE ARG          
SEQRES  43 A  593  ASP ASN VAL ASP ARG ALA LYS ARG ILE GLY VAL GLN PHE          
SEQRES  44 A  593  ILE VAL ALA PRO SER GLY SER ALA ALA ASP GLU VAL VAL          
SEQRES  45 A  593  ILE GLU ALA CYS ASN GLU LEU GLY ILE THR LEU ILE HIS          
SEQRES  46 A  593  THR ASN LEU ARG LEU PHE HIS HIS                              
SEQRES   1 B  593  MET ALA ALA ARG GLN GLN LEU ALA LEU LEU SER VAL SER          
SEQRES   2 B  593  GLU LYS ALA GLY LEU VAL GLU PHE ALA ARG SER LEU ASN          
SEQRES   3 B  593  ALA LEU GLY LEU GLY LEU ILE ALA SER GLY GLY THR ALA          
SEQRES   4 B  593  THR ALA LEU ARG ASP ALA GLY LEU PRO VAL ARG ASP VAL          
SEQRES   5 B  593  SER ASP LEU THR GLY PHE PRO GLU MSE LEU GLY GLY ARG          
SEQRES   6 B  593  VAL LYS THR LEU HIS PRO ALA VAL HIS ALA GLY ILE LEU          
SEQRES   7 B  593  ALA ARG ASN ILE PRO GLU ASP ASN ALA ASP MSE ASN LYS          
SEQRES   8 B  593  GLN ASP PHE SER LEU VAL ARG VAL VAL VAL CYS ASN LEU          
SEQRES   9 B  593  TYR PRO PHE VAL LYS THR VAL SER SER PRO GLY VAL THR          
SEQRES  10 B  593  VAL PRO GLU ALA VAL GLU LYS ILE ASP ILE GLY GLY VAL          
SEQRES  11 B  593  ALA LEU LEU ARG ALA ALA ALA LYS ASN HIS ALA ARG VAL          
SEQRES  12 B  593  THR VAL VAL CYS ASP PRO ALA ASP TYR SER SER VAL ALA          
SEQRES  13 B  593  LYS GLU MSE ALA ALA SER LYS ASP LYS ASP THR SER VAL          
SEQRES  14 B  593  GLU THR ARG ARG HIS LEU ALA LEU LYS ALA PHE THR HIS          
SEQRES  15 B  593  THR ALA GLN TYR ASP ALA ALA ILE SER ASP TYR PHE ARG          
SEQRES  16 B  593  LYS GLU TYR SER LYS GLY VAL SER GLN LEU PRO LEU ARG          
SEQRES  17 B  593  TYR GLY MSE ASN PRO HIS GLN SER PRO ALA GLN LEU TYR          
SEQRES  18 B  593  THR THR ARG PRO LYS LEU PRO LEU THR VAL VAL ASN GLY          
SEQRES  19 B  593  SER PRO GLY PHE ILE ASN LEU CYS ASP ALA LEU ASN ALA          
SEQRES  20 B  593  TRP GLN LEU VAL LYS GLU LEU LYS GLN ALA LEU GLY ILE          
SEQRES  21 B  593  PRO ALA ALA ALA SER PHE LYS HIS VAL SER PRO ALA GLY          
SEQRES  22 B  593  ALA ALA VAL GLY ILE PRO LEU SER GLU GLU GLU ALA GLN          
SEQRES  23 B  593  VAL CYS MSE VAL HIS ASP LEU HIS LYS THR LEU THR PRO          
SEQRES  24 B  593  LEU ALA SER ALA TYR ALA ARG SER ARG GLY ALA ASP ARG          
SEQRES  25 B  593  MSE SER SER PHE GLY ASP PHE ILE ALA LEU SER ASP ILE          
SEQRES  26 B  593  CYS ASP VAL PRO THR ALA LYS ILE ILE SER ARG GLU VAL          
SEQRES  27 B  593  SER ASP GLY VAL VAL ALA PRO GLY TYR GLU GLU GLU ALA          
SEQRES  28 B  593  LEU LYS ILE LEU SER LYS LYS LYS ASN GLY GLY TYR CYS          
SEQRES  29 B  593  VAL LEU GLN MSE ASP PRO ASN TYR GLU PRO ASP ASP ASN          
SEQRES  30 B  593  GLU ILE ARG THR LEU TYR GLY LEU GLN LEU MSE GLN LYS          
SEQRES  31 B  593  ARG ASN ASN ALA VAL ILE ASP ARG SER LEU PHE LYS ASN          
SEQRES  32 B  593  ILE VAL THR LYS ASN LYS THR LEU PRO GLU SER ALA VAL          
SEQRES  33 B  593  ARG ASP LEU ILE VAL ALA SER ILE ALA VAL LYS TYR THR          
SEQRES  34 B  593  GLN SER ASN SER VAL CYS TYR ALA LYS ASP GLY GLN VAL          
SEQRES  35 B  593  ILE GLY ILE GLY ALA GLY GLN GLN SER ARG ILE HIS CYS          
SEQRES  36 B  593  THR ARG LEU ALA GLY ASP LYS ALA ASN SER TRP TRP LEU          
SEQRES  37 B  593  ARG HIS HIS PRO ARG VAL LEU SER MSE LYS PHE LYS ALA          
SEQRES  38 B  593  GLY VAL LYS ARG ALA GLU VAL SER ASN ALA ILE ASP GLN          
SEQRES  39 B  593  TYR VAL THR GLY THR ILE GLY GLU ASP GLU ASP LEU VAL          
SEQRES  40 B  593  LYS TRP GLN ALA MSE PHE GLU GLU VAL PRO ALA GLN LEU          
SEQRES  41 B  593  THR GLU ALA GLU LYS LYS GLN TRP ILE ALA LYS LEU THR          
SEQRES  42 B  593  ALA VAL SER LEU SER SER ASP ALA PHE PHE PRO PHE ARG          
SEQRES  43 B  593  ASP ASN VAL ASP ARG ALA LYS ARG ILE GLY VAL GLN PHE          
SEQRES  44 B  593  ILE VAL ALA PRO SER GLY SER ALA ALA ASP GLU VAL VAL          
SEQRES  45 B  593  ILE GLU ALA CYS ASN GLU LEU GLY ILE THR LEU ILE HIS          
SEQRES  46 B  593  THR ASN LEU ARG LEU PHE HIS HIS                              
MODRES 1G8M MSE A   61  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A   89  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A  159  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A  211  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A  289  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A  313  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A  368  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A  388  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A  477  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE A  512  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B   61  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B   89  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B  159  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B  211  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B  289  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B  313  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B  368  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B  388  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B  477  MET  SELENOMETHIONINE                                   
MODRES 1G8M MSE B  512  MET  SELENOMETHIONINE                                   
HET    MSE  A  61       8                                                       
HET    MSE  A  89       8                                                       
HET    MSE  A 159       8                                                       
HET    MSE  A 211       8                                                       
HET    MSE  A 289       8                                                       
HET    MSE  A 313       8                                                       
HET    MSE  A 368       8                                                       
HET    MSE  A 388       8                                                       
HET    MSE  A 477       8                                                       
HET    MSE  A 512       8                                                       
HET    MSE  B  61       8                                                       
HET    MSE  B  89       8                                                       
HET    MSE  B 159       8                                                       
HET    MSE  B 211       8                                                       
HET    MSE  B 289       8                                                       
HET    MSE  B 313       8                                                       
HET    MSE  B 368       8                                                       
HET    MSE  B 388       8                                                       
HET    MSE  B 477       8                                                       
HET    MSE  B 512       8                                                       
HET      K  A1001       1                                                       
HET    5GP  A2001      24                                                       
HET      K  B1002       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM       K POTASSIUM ION                                                    
HETNAM     5GP GUANOSINE-5'-MONOPHOSPHATE                                       
FORMUL   1  MSE    20(C5 H11 N O2 SE)                                           
FORMUL   3    K    2(K 1+)                                                      
FORMUL   4  5GP    C10 H14 N5 O8 P                                              
FORMUL   6  HOH   *744(H2 O)                                                    
HELIX    1   1 GLY A   17  LEU A   28  1                                  12    
HELIX    2   2 SER A   35  ALA A   45  1                                  11    
HELIX    3   3 VAL A   52  GLY A   57  1                                   6    
HELIX    4   4 LEU A   62  ARG A   65  5                                   4    
HELIX    5   5 HIS A   70  ALA A   79  1                                  10    
HELIX    6   6 ILE A   82  GLN A   92  1                                  11    
HELIX    7   7 PRO A  106  SER A  112  1                                   7    
HELIX    8   8 THR A  117  GLU A  123  1                                   7    
HELIX    9   9 ILE A  127  ASN A  139  1                                  13    
HELIX   10  10 ASP A  148  ALA A  150  5                                   3    
HELIX   11  11 ASP A  151  ALA A  161  1                                  11    
HELIX   12  12 SER A  168  SER A  199  1                                  32    
HELIX   13  13 GLY A  237  GLY A  259  1                                  23    
HELIX   14  14 SER A  281  CYS A  288  1                                   8    
HELIX   15  15 LEU A  293  LEU A  297  5                                   5    
HELIX   16  16 THR A  298  ALA A  310  1                                  13    
HELIX   17  17 ASP A  327  ARG A  336  1                                  10    
HELIX   18  18 GLU A  348  LYS A  358  1                                  11    
HELIX   19  19 LYS A  359  GLY A  362  5                                   4    
HELIX   20  20 ASP A  397  LYS A  402  5                                   6    
HELIX   21  21 PRO A  412  TYR A  428  1                                  17    
HELIX   22  22 SER A  451  ARG A  469  1                                  19    
HELIX   23  23 HIS A  471  SER A  476  1                                   6    
HELIX   24  24 LYS A  484  GLY A  498  1                                  15    
HELIX   25  25 ASP A  503  ALA A  511  1                                   9    
HELIX   26  26 THR A  521  ALA A  530  1                                  10    
HELIX   27  27 ARG A  546  ARG A  554  1                                   9    
HELIX   28  28 ALA A  568  GLY A  580  1                                  13    
HELIX   29  29 GLY B   17  LEU B   28  1                                  12    
HELIX   30  30 SER B   35  ALA B   45  1                                  11    
HELIX   31  31 VAL B   52  GLY B   57  1                                   6    
HELIX   32  32 MSE B   61  ARG B   65  5                                   5    
HELIX   33  33 HIS B   70  ALA B   79  1                                  10    
HELIX   34  34 ILE B   82  ASP B   93  1                                  12    
HELIX   35  35 PRO B  106  VAL B  111  1                                   6    
HELIX   36  36 THR B  117  LYS B  124  1                                   8    
HELIX   37  37 ILE B  127  ASN B  139  1                                  13    
HELIX   38  38 ASP B  148  ALA B  150  5                                   3    
HELIX   39  39 ASP B  151  SER B  162  1                                  12    
HELIX   40  40 SER B  168  SER B  199  1                                  32    
HELIX   41  41 GLY B  237  GLY B  259  1                                  23    
HELIX   42  42 SER B  281  CYS B  288  1                                   8    
HELIX   43  43 LEU B  293  LEU B  297  5                                   5    
HELIX   44  44 THR B  298  ALA B  310  1                                  13    
HELIX   45  45 ASP B  327  ARG B  336  1                                  10    
HELIX   46  46 GLU B  348  LYS B  357  1                                  10    
HELIX   47  47 LYS B  358  GLY B  362  5                                   5    
HELIX   48  48 ASP B  397  LYS B  402  5                                   6    
HELIX   49  49 PRO B  412  TYR B  428  1                                  17    
HELIX   50  50 SER B  451  ARG B  469  1                                  19    
HELIX   51  51 HIS B  471  SER B  476  1                                   6    
HELIX   52  52 LYS B  484  GLY B  498  1                                  15    
HELIX   53  53 ASP B  503  ALA B  511  1                                   9    
HELIX   54  54 THR B  521  ALA B  530  1                                  10    
HELIX   55  55 ARG B  546  ARG B  554  1                                   9    
HELIX   56  56 ALA B  568  GLY B  580  1                                  13    
SHEET    1   A 5 ARG A  50  ASP A  51  0                                        
SHEET    2   A 5 GLY A  31  ALA A  34  1  O  LEU A  32   N  ARG A  50           
SHEET    3   A 5 LEU A   7  VAL A  12  1  N  ALA A   8   O  GLY A  31           
SHEET    4   A 5 VAL A  97  ASN A 103  1  N  ARG A  98   O  LEU A   7           
SHEET    5   A 5 THR A 144  VAL A 146  1  N  THR A 144   O  ARG A  98           
SHEET    1   B 4 GLN A 204  LEU A 207  0                                        
SHEET    2   B 4 ALA A 218  TYR A 221 -1  O  ALA A 218   N  LEU A 207           
SHEET    3   B 4 LEU B 385  LYS B 390 -1  N  GLN B 386   O  TYR A 221           
SHEET    4   B 4 ASN B 377  LEU B 382 -1  N  GLU B 378   O  GLN B 389           
SHEET    1   C 6 LEU A 229  ASN A 233  0                                        
SHEET    2   C 6 CYS A 364  MSE A 368 -1  O  VAL A 365   N  VAL A 232           
SHEET    3   C 6 SER A 339  ALA A 344  1  O  ASP A 340   N  CYS A 364           
SHEET    4   C 6 ASP A 318  LEU A 322  1  O  ASP A 318   N  ASP A 340           
SHEET    5   C 6 ALA A 262  LYS A 267 -1  O  ALA A 264   N  ALA A 321           
SHEET    6   C 6 SER A 270  VAL A 276 -1  O  SER A 270   N  LYS A 267           
SHEET    1   D 4 ASN A 377  LEU A 382  0                                        
SHEET    2   D 4 LEU A 385  LYS A 390 -1  O  LEU A 385   N  LEU A 382           
SHEET    3   D 4 ALA B 218  TYR B 221 -1  O  GLN B 219   N  MSE A 388           
SHEET    4   D 4 GLN B 204  LEU B 207 -1  N  LEU B 205   O  LEU B 220           
SHEET    1   E 5 GLN A 441  GLY A 446  0                                        
SHEET    2   E 5 VAL A 434  LYS A 438 -1  O  VAL A 434   N  GLY A 446           
SHEET    3   E 5 VAL A 535  SER A 539 -1  O  SER A 536   N  ALA A 437           
SHEET    4   E 5 VAL A 557  PRO A 563  1  N  GLN A 558   O  VAL A 535           
SHEET    5   E 5 THR A 582  THR A 586  1  N  THR A 582   O  GLN A 558           
SHEET    1   F 2 LYS A 478  PHE A 479  0                                        
SHEET    2   F 2 PHE A 513  GLU A 515 -1  N  GLU A 514   O  LYS A 478           
SHEET    1   G 5 ARG B  50  ASP B  51  0                                        
SHEET    2   G 5 GLY B  31  ALA B  34  1  O  LEU B  32   N  ARG B  50           
SHEET    3   G 5 LEU B   7  VAL B  12  1  O  ALA B   8   N  ILE B  33           
SHEET    4   G 5 VAL B  97  ASN B 103  1  N  ARG B  98   O  LEU B   7           
SHEET    5   G 5 THR B 144  VAL B 146  1  O  THR B 144   N  VAL B 100           
SHEET    1   H 6 LEU B 229  ASN B 233  0                                        
SHEET    2   H 6 CYS B 364  MSE B 368 -1  O  VAL B 365   N  VAL B 232           
SHEET    3   H 6 SER B 339  ALA B 344  1  O  ASP B 340   N  CYS B 364           
SHEET    4   H 6 ASP B 318  LEU B 322  1  O  ASP B 318   N  ASP B 340           
SHEET    5   H 6 ALA B 262  LYS B 267 -1  O  ALA B 264   N  ALA B 321           
SHEET    6   H 6 SER B 270  VAL B 276 -1  O  SER B 270   N  LYS B 267           
SHEET    1   I 5 GLN B 441  GLY B 446  0                                        
SHEET    2   I 5 VAL B 434  LYS B 438 -1  O  VAL B 434   N  GLY B 446           
SHEET    3   I 5 VAL B 535  SER B 539 -1  N  SER B 536   O  ALA B 437           
SHEET    4   I 5 VAL B 557  PRO B 563  1  N  GLN B 558   O  VAL B 535           
SHEET    5   I 5 THR B 582  THR B 586  1  N  THR B 582   O  GLN B 558           
LINK         C   GLU A  60                 N   MSE A  61     1555   1555  1.33  
LINK         C   MSE A  61                 N   LEU A  62     1555   1555  1.33  
LINK         C   ASP A  88                 N   MSE A  89     1555   1555  1.33  
LINK         C   MSE A  89                 N   ASN A  90     1555   1555  1.33  
LINK         C   GLU A 158                 N   MSE A 159     1555   1555  1.33  
LINK         C   MSE A 159                 N   ALA A 160     1555   1555  1.33  
LINK         C   GLY A 210                 N   MSE A 211     1555   1555  1.33  
LINK         C   MSE A 211                 N   ASN A 212     1555   1555  1.33  
LINK         C   CYS A 288                 N   MSE A 289     1555   1555  1.33  
LINK         C   MSE A 289                 N   VAL A 290     1555   1555  1.33  
LINK         C   ARG A 312                 N   MSE A 313     1555   1555  1.33  
LINK         C   MSE A 313                 N   SER A 314     1555   1555  1.33  
LINK         C   GLN A 367                 N   MSE A 368     1555   1555  1.33  
LINK         C   MSE A 368                 N   ASP A 369     1555   1555  1.33  
LINK         C   LEU A 387                 N   MSE A 388     1555   1555  1.33  
LINK         C   MSE A 388                 N   GLN A 389     1555   1555  1.33  
LINK         C   SER A 476                 N   MSE A 477     1555   1555  1.33  
LINK         C   MSE A 477                 N   LYS A 478     1555   1555  1.33  
LINK         C   ALA A 511                 N   MSE A 512     1555   1555  1.33  
LINK         C   MSE A 512                 N   PHE A 513     1555   1555  1.33  
LINK         C   GLU B  60                 N   MSE B  61     1555   1555  1.33  
LINK         C   MSE B  61                 N   LEU B  62     1555   1555  1.33  
LINK         C   ASP B  88                 N   MSE B  89     1555   1555  1.33  
LINK         C   MSE B  89                 N   ASN B  90     1555   1555  1.33  
LINK         C   GLU B 158                 N   MSE B 159     1555   1555  1.33  
LINK         C   MSE B 159                 N   ALA B 160     1555   1555  1.33  
LINK         C   GLY B 210                 N   MSE B 211     1555   1555  1.33  
LINK         C   MSE B 211                 N   ASN B 212     1555   1555  1.33  
LINK         C   CYS B 288                 N   MSE B 289     1555   1555  1.33  
LINK         C   MSE B 289                 N   VAL B 290     1555   1555  1.33  
LINK         C   ARG B 312                 N   MSE B 313     1555   1555  1.33  
LINK         C   MSE B 313                 N   SER B 314     1555   1555  1.33  
LINK         C   GLN B 367                 N   MSE B 368     1555   1555  1.33  
LINK         C   MSE B 368                 N   ASP B 369     1555   1555  1.33  
LINK         C   LEU B 387                 N   MSE B 388     1555   1555  1.33  
LINK         C   MSE B 388                 N   GLN B 389     1555   1555  1.33  
LINK         C   SER B 476                 N   MSE B 477     1555   1555  1.33  
LINK         C   MSE B 477                 N   LYS B 478     1555   1555  1.33  
LINK         C   ALA B 511                 N   MSE B 512     1555   1555  1.33  
LINK         C   MSE B 512                 N   PHE B 513     1555   1555  1.32  
LINK         O   VAL A 426                 K     K A1001     1555   1555  2.84  
LINK         O   THR A 429                 K     K A1001     1555   1555  2.78  
LINK         OG  SER A 433                 K     K A1001     1555   1555  2.85  
LINK         O   LEU A 590                 K     K A1001     1555   1555  2.82  
LINK         O   VAL B 426                 K     K B1002     1555   1555  2.82  
LINK         O   THR B 429                 K     K B1002     1555   1555  2.77  
LINK         O   LEU B 590                 K     K B1002     1555   1555  2.85  
CISPEP   1 SER A  216    PRO A  217          0         0.34                     
CISPEP   2 SER A  431    ASN A  432          0        -0.28                     
CISPEP   3 SER B  216    PRO B  217          0        -0.58                     
CISPEP   4 SER B  431    ASN B  432          0        -0.89                     
SITE     1 AC1  6 VAL A 426  THR A 429  SER A 431  SER A 433                    
SITE     2 AC1  6 ASP A 540  LEU A 590                                          
SITE     1 AC2  7 VAL B 426  THR B 429  SER B 431  SER B 433                    
SITE     2 AC2  7 ASP B 540  LEU B 590  HIS B 592                               
SITE     1 AC3 23 SER A  11  VAL A  12  SER A  13  LYS A  15                    
SITE     2 AC3 23 SER A  35  GLY A  37  THR A  38  GLY A  64                    
SITE     3 AC3 23 ARG A  65  LYS A  67  THR A  68  LEU A  69                    
SITE     4 AC3 23 CYS A 102  ASN A 103  LEU A 104  TYR A 105                    
SITE     5 AC3 23 ASP A 126  ILE A 127  GLY A 128  GLY A 129                    
SITE     6 AC3 23 HOH A2036  HOH A2066  HOH A2247                               
CRYST1   65.100  106.000  103.500  90.00 108.00  90.00 P 1 21 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      0.015361  0.000000  0.004991        0.00000                         
SCALE2      0.000000  0.009434  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010159        0.00000