HEADER    TRANSFERASE                             21-JAN-05   1YMQ              
TITLE     HAD SUPERFAMILY PHOSPHOTRANSFERASE SUBSTRATE DIVERSIFICATION:         
TITLE    2 STRUCTURE AND FUNCTION ANALYSIS OF THE HAD SUBCLASS IIB SUGAR        
TITLE    3 PHOSPHATASE BT4131                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUGAR-PHOSPHATE PHOSPHATASE BT4131;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACTEROIDES THETAIOTAOMICRON;                   
SOURCE   3 ORGANISM_TAXID: 226186;                                              
SOURCE   4 STRAIN: VPI-5482;                                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET3A                                     
KEYWDS    HAD SUPERFAMILY PHOSPHOTRANSFERASE, TRANSFERASE                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.LU,D.DUNAWAY-MARIANO,K.N.ALLEN                                      
REVDAT   5   23-AUG-23 1YMQ    1       REMARK LINK                              
REVDAT   4   11-OCT-17 1YMQ    1       REMARK                                   
REVDAT   3   13-JUL-11 1YMQ    1       VERSN                                    
REVDAT   2   24-FEB-09 1YMQ    1       VERSN                                    
REVDAT   1   28-JUN-05 1YMQ    0                                                
JRNL        AUTH   Z.LU,D.DUNAWAY-MARIANO,K.N.ALLEN                             
JRNL        TITL   HAD SUPERFAMILY PHOSPHOTRANSFERASE SUBSTRATE                 
JRNL        TITL 2 DIVERSIFICATION: STRUCTURE AND FUNCTION ANALYSIS OF HAD      
JRNL        TITL 3 SUBCLASS IIB SUGAR PHOSPHATASE BT4131.                       
JRNL        REF    BIOCHEMISTRY                  V.  44  8684 2005              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15952775                                                     
JRNL        DOI    10.1021/BI050009J                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.05                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 431902.590                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 20794                          
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) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2054                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.02                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2968                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1850                       
REMARK   3   BIN FREE R VALUE                    : 0.2290                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 331                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.013                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2017                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 183                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.38000                                              
REMARK   3    B22 (A**2) : -2.75000                                             
REMARK   3    B33 (A**2) : -0.63000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.16                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.07                            
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) : 0.21                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.13                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.018                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.260                           
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 62.48                                                
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.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1YMQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000031693.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-JAN-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : OSMIC MIRRORS                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21268                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 32.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PLOYALANINE CHAIN (EXCEPT GLYCINE) OF PDB CODE       
REMARK 200  1NRW (A HALOACID DEHALOGENASE-LIKE HYDROLASE FROM B.SUBTILIS)       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG1500, PH 7.0, VAPOR DIFFUSION,    
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       24.67650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       47.40050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.87050            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       47.40050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.67650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.87050            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ILE A   9      -71.78    -90.47                                   
REMARK 500    THR A  12      -54.55   -121.20                                   
REMARK 500    TYR A 126      -64.33    -95.97                                   
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 A 262  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A   8   OD1                                                    
REMARK 620 2 ASP A  10   O    90.7                                              
REMARK 620 3 ASP A 211   OD1  78.5  82.9                                        
REMARK 620 4 SO4 A 301   O2   92.1  94.5 170.2                                  
REMARK 620 5 HOH A 311   O   158.1  83.4  79.8 109.4                            
REMARK 620 6 HOH A 316   O    92.4 174.5  93.3  89.9  92.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 263  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LEU A 219   O                                                      
REMARK 620 2 ARG A 220   O    81.1                                              
REMARK 620 3 ALA A 222   O    94.9  83.5                                        
REMARK 620 4 ASP A 240   OD2  96.8 168.8 107.7                                  
REMARK 620 5 HOH A 333   O    79.3  90.6 172.3  78.2                            
REMARK 620 6 HOH A 451   O   175.6 102.5  88.1  79.2  97.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 262                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 263                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 301                 
DBREF  1YMQ A    1   261  UNP    Q8A090   Q8A090_BACTN     1    261             
SEQRES   1 A  261  MET THR LYS ALA LEU PHE PHE ASP ILE ASP GLY THR LEU          
SEQRES   2 A  261  VAL SER PHE GLU THR HIS ARG ILE PRO SER SER THR ILE          
SEQRES   3 A  261  GLU ALA LEU GLU ALA ALA HIS ALA LYS GLY LEU LYS ILE          
SEQRES   4 A  261  PHE ILE ALA THR GLY ARG PRO LYS ALA ILE ILE ASN ASN          
SEQRES   5 A  261  LEU SER GLU LEU GLN ASP ARG ASN LEU ILE ASP GLY TYR          
SEQRES   6 A  261  ILE THR MET ASN GLY ALA TYR CYS PHE VAL GLY GLU GLU          
SEQRES   7 A  261  VAL ILE TYR LYS SER ALA ILE PRO GLN GLU GLU VAL LYS          
SEQRES   8 A  261  ALA MET ALA ALA PHE CYS GLU LYS LYS GLY VAL PRO CYS          
SEQRES   9 A  261  ILE PHE VAL GLU GLU HIS ASN ILE SER VAL CYS GLN PRO          
SEQRES  10 A  261  ASN GLU MET VAL LYS LYS ILE PHE TYR ASP PHE LEU HIS          
SEQRES  11 A  261  VAL ASN VAL ILE PRO THR VAL SER PHE GLU GLU ALA SER          
SEQRES  12 A  261  ASN LYS GLU VAL ILE GLN MET THR PRO PHE ILE THR GLU          
SEQRES  13 A  261  GLU GLU GLU LYS GLU VAL LEU PRO SER ILE PRO THR CYS          
SEQRES  14 A  261  GLU ILE GLY ARG TRP TYR PRO ALA PHE ALA ASP VAL THR          
SEQRES  15 A  261  ALA LYS GLY ASP THR LYS GLN LYS GLY ILE ASP GLU ILE          
SEQRES  16 A  261  ILE ARG HIS PHE GLY ILE LYS LEU GLU GLU THR MET SER          
SEQRES  17 A  261  PHE GLY ASP GLY GLY ASN ASP ILE SER MET LEU ARG HIS          
SEQRES  18 A  261  ALA ALA ILE GLY VAL ALA MET GLY GLN ALA LYS GLU ASP          
SEQRES  19 A  261  VAL LYS ALA ALA ALA ASP TYR VAL THR ALA PRO ILE ASP          
SEQRES  20 A  261  GLU ASP GLY ILE SER LYS ALA MET LYS HIS PHE GLY ILE          
SEQRES  21 A  261  ILE                                                          
HET     MG  A 262       1                                                       
HET     MG  A 263       1                                                       
HET    SO4  A 301       5                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2   MG    2(MG 2+)                                                     
FORMUL   4  SO4    O4 S 2-                                                      
FORMUL   5  HOH   *183(H2 O)                                                    
HELIX    1   1 PRO A   22  LYS A   35  1                                  14    
HELIX    2   2 PRO A   46  ILE A   50  5                                   5    
HELIX    3   3 LEU A   53  ARG A   59  1                                   7    
HELIX    4   4 MET A   68  GLY A   70  5                                   3    
HELIX    5   5 PRO A   86  GLY A  101  1                                  16    
HELIX    6   6 ASN A  118  TYR A  126  1                                   9    
HELIX    7   7 SER A  138  SER A  143  1                                   6    
HELIX    8   8 THR A  155  LEU A  163  1                                   9    
HELIX    9   9 PRO A  164  ILE A  166  5                                   3    
HELIX   10  10 THR A  187  GLY A  200  1                                  14    
HELIX   11  11 LYS A  202  GLU A  204  5                                   3    
HELIX   12  12 GLY A  212  ASN A  214  5                                   3    
HELIX   13  13 ASP A  215  ALA A  222  1                                   8    
HELIX   14  14 LYS A  232  ALA A  239  1                                   8    
HELIX   15  15 PRO A  245  GLU A  248  5                                   4    
HELIX   16  16 ASP A  249  PHE A  258  1                                  10    
SHEET    1   A 8 GLU A  78  LYS A  82  0                                        
SHEET    2   A 8 TYR A  72  VAL A  75 -1  N  CYS A  73   O  TYR A  81           
SHEET    3   A 8 GLY A  64  THR A  67 -1  N  TYR A  65   O  PHE A  74           
SHEET    4   A 8 LYS A  38  ALA A  42  1  N  ILE A  41   O  ILE A  66           
SHEET    5   A 8 ALA A   4  PHE A   7  1  N  LEU A   5   O  PHE A  40           
SHEET    6   A 8 THR A 206  GLY A 210  1  O  MET A 207   N  PHE A   6           
SHEET    7   A 8 ILE A 224  ALA A 227  1  O  VAL A 226   N  SER A 208           
SHEET    8   A 8 TYR A 241  VAL A 242  1  O  TYR A 241   N  ALA A 227           
SHEET    1   B 3 ILE A 112  CYS A 115  0                                        
SHEET    2   B 3 CYS A 104  VAL A 107 -1  N  CYS A 104   O  CYS A 115           
SHEET    3   B 3 GLN A 149  PRO A 152 -1  O  GLN A 149   N  VAL A 107           
SHEET    1   C 2 GLU A 170  GLY A 172  0                                        
SHEET    2   C 2 ASP A 180  THR A 182 -1  O  ASP A 180   N  GLY A 172           
LINK         OD1 ASP A   8                MG    MG A 262     1555   1555  2.18  
LINK         O   ASP A  10                MG    MG A 262     1555   1555  2.28  
LINK         OD1 ASP A 211                MG    MG A 262     1555   1555  2.32  
LINK         O   LEU A 219                MG    MG A 263     1555   1555  2.74  
LINK         O   ARG A 220                MG    MG A 263     1555   1555  2.86  
LINK         O   ALA A 222                MG    MG A 263     1555   1555  2.58  
LINK         OD2 ASP A 240                MG    MG A 263     1555   1555  2.79  
LINK        MG    MG A 262                 O2  SO4 A 301     1555   1555  2.31  
LINK        MG    MG A 262                 O   HOH A 311     1555   1555  2.35  
LINK        MG    MG A 262                 O   HOH A 316     1555   1555  2.32  
LINK        MG    MG A 263                 O   HOH A 333     1555   1555  2.87  
LINK        MG    MG A 263                 O   HOH A 451     1555   1555  2.74  
SITE     1 AC1  6 ASP A   8  ASP A  10  ASP A 211  SO4 A 301                    
SITE     2 AC1  6 HOH A 311  HOH A 316                                          
SITE     1 AC2  6 LEU A 219  ARG A 220  ALA A 222  ASP A 240                    
SITE     2 AC2  6 HOH A 333  HOH A 451                                          
SITE     1 AC3  8 ASP A   8  ILE A   9  ASP A  10  THR A  43                    
SITE     2 AC3  8 GLY A  44  LYS A 188  ASN A 214   MG A 262                    
CRYST1   49.353   55.741   94.801  90.00  90.00  90.00 P 21 21 21    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      0.020262  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017940  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010548        0.00000