HEADER    RNA BINDING PROTEIN                     25-OCT-04   1WRO              
TITLE     METAL ION DEPENDENCY OF THE ANTITERMINATOR PROTEIN, HUTP, FOR BINDING 
TITLE    2 TO THE TERMINATOR REGION OF HUT MRNA- A STRUCTURAL BASIS             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HUT OPERON POSITIVE REGULATORY PROTEIN;                    
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: HUTP;                                                       
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   3 ORGANISM_TAXID: 1423;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: PETHP4;                                    
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET5A                                     
KEYWDS    HUTP, RNA BINDING PROTEIN, ANTITERMINATION, L-HISTIDINE, METAL IONS,  
KEYWDS   2 CONFORMATIONAL CHANGE                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.KUMAREVEL,H.MIZUNO,P.K.R.KUMAR                                      
REVDAT   6   25-OCT-23 1WRO    1       REMARK                                   
REVDAT   5   10-NOV-21 1WRO    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1WRO    1       VERSN                                    
REVDAT   3   24-FEB-09 1WRO    1       VERSN                                    
REVDAT   2   11-OCT-05 1WRO    1       AUTHOR JRNL   REMARK                     
REVDAT   1   30-AUG-05 1WRO    0                                                
JRNL        AUTH   T.KUMAREVEL,H.MIZUNO,P.K.R.KUMAR                             
JRNL        TITL   CHARACTERIZATION OF THE METAL ION BINDING SITE IN THE        
JRNL        TITL 2 ANTI-TERMINATOR PROTEIN, HUTP, OF BACILLUS SUBTILIS          
JRNL        REF    NUCLEIC ACIDS RES.            V.  33  5494 2005              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   16192572                                                     
JRNL        DOI    10.1093/NAR/GKI868                                           
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.KUMAREVEL,H.MIZUNO,P.K.R.KUMAR                             
REMARK   1  TITL   STRUCTURAL BASIS OF HUTP-MEDIATED ANTI-TERMINATION AND ROLES 
REMARK   1  TITL 2 OF THE MG2+ ION AND L-HISTIDINE LIGAND                       
REMARK   1  REF    NATURE                        V. 434   183 2005              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  PMID   15758992                                                     
REMARK   1  DOI    10.1038/NATURE03355                                          
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   T.KUMAREVEL,Z.FUJIMOTO,P.KARTHE,M.ODA,H.MIZUNO,P.K.R.KUMAR   
REMARK   1  TITL   CRYSTAL STRUCTURE OF ACTIVATED HUTP; AN RNA BINDING PROTEIN  
REMARK   1  TITL 2 THAT REGULATES TRANSCRIPTION OF THE HUT OPERON IN BACILLUS   
REMARK   1  TITL 3 SUBTILIS                                                     
REMARK   1  REF    STRUCTURE                     V.  12  1269 2004              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  PMID   15242603                                                     
REMARK   1  DOI    10.1016/J.STR.2004.05.005                                    
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   T.KUMAREVEL,S.C.B.GOPINATH,S.NISHIKAWA,H.MIZUNO,P.K.R.KUMAR  
REMARK   1  TITL   IDENTIFICATION OF IMPORTANT CHEMICAL GROUPS OF THE HUT MRNA  
REMARK   1  TITL 2 FOR HUTP INTERACTIONS THAT REGULATE THE HUT OPERON IN        
REMARK   1  TITL 3 BACILLUS SUBTILIS                                            
REMARK   1  REF    NUCLEIC ACIDS RES.            V.  32  3904 2004              
REMARK   1  REFN                   ISSN 0305-1048                               
REMARK   1  PMID   15273277                                                     
REMARK   1  DOI    10.1093/NAR/GKH725                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 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) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.60                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1433303.800                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 20669                          
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) : 0.247                           
REMARK   3   FREE R VALUE                     : 0.300                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1048                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
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) : 2.35                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.50                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3207                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3120                       
REMARK   3   BIN FREE R VALUE                    : 0.3960                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 156                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.032                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3330                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 39                                      
REMARK   3   SOLVENT ATOMS            : 240                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.95000                                              
REMARK   3    B22 (A**2) : 1.81000                                              
REMARK   3    B33 (A**2) : -4.76000                                             
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) : 0.33                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.32                            
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) : 0.43                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.43                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.870                           
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) : 1.260 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.080 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.930 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.690 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.29                                                 
REMARK   3   BSOL        : 51.73                                                
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  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : DNA-RNA_REP.TOP                                
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1WRO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-OCT-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000023921.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-MAY-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : AR-NW12A                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978                              
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20744                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.43                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ID 1VEA                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: BACL2, MPD, HEPES , PH 7.4, VAPOR        
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       39.11000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       40.57000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       39.11000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       40.57000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HEXAMER GENERATED FROM THR      
REMARK 300 TRIMER IN THE ASYMMETRIC UNIT BY THE OPERATION 1-X, -Y, Z (2_655)    
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 22040 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 28380 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -226.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       78.22000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
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   5    CG   CD   CE   NZ                                   
REMARK 470     GLU A  22    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  23    CG   CD   OE1  OE2                                  
REMARK 470     SER A  24    OG                                                  
REMARK 470     LYS A  60    CG   CD   CE   NZ                                   
REMARK 470     LYS A 134    CG   CD   CE   NZ                                   
REMARK 470     LYS B   5    CG   CD   CE   NZ                                   
REMARK 470     GLU B  22    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  23    CG   CD   OE1  OE2                                  
REMARK 470     SER B  24    OG                                                  
REMARK 470     LYS B  60    CG   CD   CE   NZ                                   
REMARK 470     LYS B 134    CG   CD   CE   NZ                                   
REMARK 470     LYS C   5    CG   CD   CE   NZ                                   
REMARK 470     GLU C  22    CG   CD   OE1  OE2                                  
REMARK 470     GLU C  23    CG   CD   OE1  OE2                                  
REMARK 470     SER C  24    OG                                                  
REMARK 470     LYS C  60    CG   CD   CE   NZ                                   
REMARK 470     LYS C 134    CG   CD   CE   NZ                                   
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A    5   CB                                                  
REMARK 480     LEU A   15   CD1                                                 
REMARK 480     LEU A   17   CD2                                                 
REMARK 480     ASN A   19   CG   ND2                                            
REMARK 480     THR A   25   CB   OG1  CG2                                       
REMARK 480     GLN A   26   CG   NE2                                            
REMARK 480     GLU A   28   CB                                                  
REMARK 480     GLU A   29   CG   CD   OE1  OE2                                  
REMARK 480     LYS A   36   CD   CE   NZ                                        
REMARK 480     SER A   66   OG                                                  
REMARK 480     GLU A   67   CG   CD   OE1  OE2                                  
REMARK 480     ARG A   70   CG   NH2                                            
REMARK 480     GLU A   81   OE2                                                 
REMARK 480     GLU A  113   CG                                                  
REMARK 480     GLU A  115   CB   CG   OE2                                       
REMARK 480     LYS B    5   CB                                                  
REMARK 480     LEU B   15   CD1                                                 
REMARK 480     LEU B   17   CD2                                                 
REMARK 480     ASN B   19   CG   ND2                                            
REMARK 480     THR B   25   CB   OG1  CG2                                       
REMARK 480     GLN B   26   CG   NE2                                            
REMARK 480     GLU B   28   CB                                                  
REMARK 480     GLU B   29   CG   CD   OE1  OE2                                  
REMARK 480     LYS B   36   CD   CE   NZ                                        
REMARK 480     SER B   66   OG                                                  
REMARK 480     GLU B   67   CG   CD   OE1  OE2                                  
REMARK 480     ARG B   70   CG   NH2                                            
REMARK 480     GLU B   81   OE2                                                 
REMARK 480     GLU B  113   CG                                                  
REMARK 480     GLU B  115   CB   CG   OE2                                       
REMARK 480     LYS C    5   CB                                                  
REMARK 480     LEU C   15   CD1                                                 
REMARK 480     LEU C   17   CD2                                                 
REMARK 480     ASN C   19   CG   ND2                                            
REMARK 480     THR C   25   CB   OG1  CG2                                       
REMARK 480     GLN C   26   CG   NE2                                            
REMARK 480     GLU C   28   CB                                                  
REMARK 480     GLU C   29   CG   CD   OE1  OE2                                  
REMARK 480     LYS C   36   CD   CE   NZ                                        
REMARK 480     SER C   66   OG                                                  
REMARK 480     GLU C   67   CG   CD   OE1  OE2                                  
REMARK 480     ARG C   70   CG   NH2                                            
REMARK 480     GLU C   81   OE2                                                 
REMARK 480     GLU C  113   CG                                                  
REMARK 480     GLU C  115   CB   CG   OE2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NH2  ARG A    70     O    ILE B   148     2655     2.15            
REMARK 500   O    ILE A   148     NH2  ARG B    70     2655     2.16            
REMARK 500   O    HOH C  4033     O    HOH C  4033     2655     2.18            
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   5      -37.44    -34.37                                   
REMARK 500    GLU A  23      -52.10   -126.67                                   
REMARK 500    LEU A  93      -92.14   -123.28                                   
REMARK 500    PRO A 132       32.74    -69.27                                   
REMARK 500    GLU A 137     -170.08   -172.93                                   
REMARK 500    ALA B  21      -72.20    -54.32                                   
REMARK 500    GLU B  23      -55.51   -147.96                                   
REMARK 500    ARG B  70      -60.91    -26.10                                   
REMARK 500    MET B  91       56.38    -69.02                                   
REMARK 500    LEU B  93      -96.58   -116.27                                   
REMARK 500    PRO B 132        7.89    -54.44                                   
REMARK 500    ARG C   7       38.24   -140.98                                   
REMARK 500    SER C  24       98.47    -69.32                                   
REMARK 500    LEU C  93      -92.56   -116.93                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     HIS A  1001                                                      
REMARK 615     HIS B  2001                                                      
REMARK 615     HIS C  3001                                                      
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                              BA A4002  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  73   NE2                                                    
REMARK 620 2 HIS A  77   NE2  87.3                                              
REMARK 620 3 HOH A4007   O    86.5  80.4                                        
REMARK 620 4 HIS B 138   NE2 101.4 170.1  95.1                                  
REMARK 620 5 HIS B2001   N   105.2  96.9 167.9  85.7                            
REMARK 620 6 HIS B2001   O   170.2  85.1  98.3  86.8  69.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA A4006  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A  89   O                                                      
REMARK 620 2 GLU B  90   OE2  95.8                                              
REMARK 620 3  BA B4005  BA   134.8  72.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA A4004  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  90   OE2                                                    
REMARK 620 2  BA A4006  BA    88.8                                              
REMARK 620 3  BA A4006  BA   171.6  94.7                                        
REMARK 620 4  BA B4005  BA   105.5  57.4  82.8                                  
REMARK 620 5 GLY C  89   O    82.0 127.2 101.7  75.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA C4001  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 138   NE2                                                    
REMARK 620 2 HIS A1001   O    94.7                                              
REMARK 620 3 HIS A1001   N    73.3  70.6                                        
REMARK 620 4 HIS C  73   NE2 102.1 163.0 111.5                                  
REMARK 620 5 HIS C  77   NE2 172.3  90.1 114.1  73.6                            
REMARK 620 6 HOH C4002   O    94.3 103.5 165.3  78.3  78.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA B4003  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  73   NE2                                                    
REMARK 620 2 HIS B  77   NE2  91.5                                              
REMARK 620 3 HOH B4006   O    92.1  82.8                                        
REMARK 620 4 HIS C 138   NE2  94.3 169.2  87.9                                  
REMARK 620 5 HIS C3001   O   169.2  88.5  98.5  87.5                            
REMARK 620 6 HIS C3001   N   103.8 101.8 163.2  85.7  65.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA B4005  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY B  89   O                                                      
REMARK 620 2 GLU B  90   OE2  51.6                                              
REMARK 620 3 GLU C  90   OE2  96.3  88.7                                        
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 BA C 4001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA A 4002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA B 4003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA A 4004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA B 4005                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA A 4006                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HIS A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HIS B 2001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HIS C 3001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1VEA   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-HISTIDINE ANALOG                   
REMARK 900 RELATED ID: 1WMQ   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH METAL IONS,L-HISTIDINE AND 21-MER    
REMARK 900 RNA CONTAINING UAG REPEATING MOTIFS                                  
REMARK 900 RELATED ID: 1WPS   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN CRYSTALLIZED IN THE PRESENCE OF CHELATING AGENT,    
REMARK 900 EDTA                                                                 
REMARK 900 RELATED ID: 1WPT   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN CRYSTALLIZED IN THE PRESENCE OF MGCL2               
REMARK 900 RELATED ID: 1WPU   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-HISTIDINE, MGCL2 AND 21-MER RNA    
REMARK 900 CONTAINING GAG REPEATING MOTIFS                                      
REMARK 900 RELATED ID: 1WPV   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-HISTIDINE AND MGCL2                
REMARK 900 RELATED ID: 1WRN   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-HISTIDINE AND MANGANESE ION        
REMARK 900 RELATED ID: 1WRQ   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-HISTIDINE AND MAGNESIUM ION        
DBREF  1WRO A    2   148  UNP    P10943   HUTP_BACSU       1    147             
DBREF  1WRO B    2   148  UNP    P10943   HUTP_BACSU       1    147             
DBREF  1WRO C    2   148  UNP    P10943   HUTP_BACSU       1    147             
SEQADV 1WRO ILE A   51  UNP  P10943    VAL    50 ENGINEERED MUTATION            
SEQADV 1WRO ILE B   51  UNP  P10943    VAL    50 ENGINEERED MUTATION            
SEQADV 1WRO ILE C   51  UNP  P10943    VAL    50 ENGINEERED MUTATION            
SEQRES   1 A  147  THR LEU HIS LYS GLU ARG ARG ILE GLY ARG LEU SER VAL          
SEQRES   2 A  147  LEU LEU LEU LEU ASN GLU ALA GLU GLU SER THR GLN VAL          
SEQRES   3 A  147  GLU GLU LEU GLU ARG ASP GLY TRP LYS VAL CYS LEU GLY          
SEQRES   4 A  147  LYS VAL GLY SER MET ASP ALA HIS LYS VAL ILE ALA ALA          
SEQRES   5 A  147  ILE GLU THR ALA SER LYS LYS SER GLY VAL ILE GLN SER          
SEQRES   6 A  147  GLU GLY TYR ARG GLU SER HIS ALA LEU TYR HIS ALA THR          
SEQRES   7 A  147  MET GLU ALA LEU HIS GLY VAL THR ARG GLY GLU MET LEU          
SEQRES   8 A  147  LEU GLY SER LEU LEU ARG THR VAL GLY LEU ARG PHE ALA          
SEQRES   9 A  147  VAL LEU ARG GLY ASN PRO TYR GLU SER GLU ALA GLU GLY          
SEQRES  10 A  147  ASP TRP ILE ALA VAL SER LEU TYR GLY THR ILE GLY ALA          
SEQRES  11 A  147  PRO ILE LYS GLY LEU GLU HIS GLU THR PHE GLY VAL GLY          
SEQRES  12 A  147  ILE ASN HIS ILE                                              
SEQRES   1 B  147  THR LEU HIS LYS GLU ARG ARG ILE GLY ARG LEU SER VAL          
SEQRES   2 B  147  LEU LEU LEU LEU ASN GLU ALA GLU GLU SER THR GLN VAL          
SEQRES   3 B  147  GLU GLU LEU GLU ARG ASP GLY TRP LYS VAL CYS LEU GLY          
SEQRES   4 B  147  LYS VAL GLY SER MET ASP ALA HIS LYS VAL ILE ALA ALA          
SEQRES   5 B  147  ILE GLU THR ALA SER LYS LYS SER GLY VAL ILE GLN SER          
SEQRES   6 B  147  GLU GLY TYR ARG GLU SER HIS ALA LEU TYR HIS ALA THR          
SEQRES   7 B  147  MET GLU ALA LEU HIS GLY VAL THR ARG GLY GLU MET LEU          
SEQRES   8 B  147  LEU GLY SER LEU LEU ARG THR VAL GLY LEU ARG PHE ALA          
SEQRES   9 B  147  VAL LEU ARG GLY ASN PRO TYR GLU SER GLU ALA GLU GLY          
SEQRES  10 B  147  ASP TRP ILE ALA VAL SER LEU TYR GLY THR ILE GLY ALA          
SEQRES  11 B  147  PRO ILE LYS GLY LEU GLU HIS GLU THR PHE GLY VAL GLY          
SEQRES  12 B  147  ILE ASN HIS ILE                                              
SEQRES   1 C  147  THR LEU HIS LYS GLU ARG ARG ILE GLY ARG LEU SER VAL          
SEQRES   2 C  147  LEU LEU LEU LEU ASN GLU ALA GLU GLU SER THR GLN VAL          
SEQRES   3 C  147  GLU GLU LEU GLU ARG ASP GLY TRP LYS VAL CYS LEU GLY          
SEQRES   4 C  147  LYS VAL GLY SER MET ASP ALA HIS LYS VAL ILE ALA ALA          
SEQRES   5 C  147  ILE GLU THR ALA SER LYS LYS SER GLY VAL ILE GLN SER          
SEQRES   6 C  147  GLU GLY TYR ARG GLU SER HIS ALA LEU TYR HIS ALA THR          
SEQRES   7 C  147  MET GLU ALA LEU HIS GLY VAL THR ARG GLY GLU MET LEU          
SEQRES   8 C  147  LEU GLY SER LEU LEU ARG THR VAL GLY LEU ARG PHE ALA          
SEQRES   9 C  147  VAL LEU ARG GLY ASN PRO TYR GLU SER GLU ALA GLU GLY          
SEQRES  10 C  147  ASP TRP ILE ALA VAL SER LEU TYR GLY THR ILE GLY ALA          
SEQRES  11 C  147  PRO ILE LYS GLY LEU GLU HIS GLU THR PHE GLY VAL GLY          
SEQRES  12 C  147  ILE ASN HIS ILE                                              
HET     BA  A4002       1                                                       
HET     BA  A4004       1                                                       
HET     BA  A4006       1                                                       
HET    HIS  A1001      11                                                       
HET     BA  B4003       1                                                       
HET     BA  B4005       1                                                       
HET    HIS  B2001      11                                                       
HET     BA  C4001       1                                                       
HET    HIS  C3001      11                                                       
HETNAM      BA BARIUM ION                                                       
HETNAM     HIS HISTIDINE                                                        
FORMUL   4   BA    6(BA 2+)                                                     
FORMUL   7  HIS    3(C6 H10 N3 O2 1+)                                           
FORMUL  13  HOH   *240(H2 O)                                                    
HELIX    1   1 ARG A    8  ASN A   19  1                                  12    
HELIX    2   2 GLU A   23  ASP A   33  1                                  11    
HELIX    3   3 ASP A   46  SER A   61  1                                  16    
HELIX    4   4 TYR A   69  ARG A   88  1                                  20    
HELIX    5   5 LEU A   93  LEU A   97  5                                   5    
HELIX    6   6 SER A  114  GLY A  118  5                                   5    
HELIX    7   7 ARG B    8  ASN B   19  1                                  12    
HELIX    8   8 GLU B   23  ASP B   33  1                                  11    
HELIX    9   9 ASP B   46  SER B   61  1                                  16    
HELIX   10  10 TYR B   69  ARG B   88  1                                  20    
HELIX   11  11 LEU B   93  LEU B   97  5                                   5    
HELIX   12  12 SER B  114  GLY B  118  5                                   5    
HELIX   13  13 ARG C    8  ASN C   19  1                                  12    
HELIX   14  14 THR C   25  ASP C   33  1                                   9    
HELIX   15  15 ASP C   46  SER C   61  1                                  16    
HELIX   16  16 TYR C   69  ARG C   88  1                                  20    
HELIX   17  17 LEU C   93  LEU C   97  5                                   5    
HELIX   18  18 SER C  114  GLY C  118  5                                   5    
SHEET    1   A 4 LYS A  36  SER A  44  0                                        
SHEET    2   A 4 THR A  99  GLY A 109 -1  O  LEU A 102   N  VAL A  42           
SHEET    3   A 4 TRP A 120  GLY A 130 -1  O  TYR A 126   N  ARG A 103           
SHEET    4   A 4 GLU A 137  HIS A 147 -1  O  GLY A 144   N  VAL A 123           
SHEET    1   B 4 LYS B  36  SER B  44  0                                        
SHEET    2   B 4 THR B  99  GLY B 109 -1  O  PHE B 104   N  GLY B  40           
SHEET    3   B 4 TRP B 120  GLY B 130 -1  O  GLY B 130   N  THR B  99           
SHEET    4   B 4 GLU B 137  HIS B 147 -1  O  ASN B 146   N  ILE B 121           
SHEET    1   C 4 LYS C  36  SER C  44  0                                        
SHEET    2   C 4 THR C  99  GLY C 109 -1  O  PHE C 104   N  GLY C  40           
SHEET    3   C 4 TRP C 120  GLY C 130 -1  O  ALA C 122   N  LEU C 107           
SHEET    4   C 4 GLU C 137  HIS C 147 -1  O  GLY C 144   N  VAL C 123           
LINK         NE2 HIS A  73                BA    BA A4002     1555   1555  2.66  
LINK         NE2 HIS A  77                BA    BA A4002     1555   1555  2.47  
LINK         O   GLY A  89                BA    BA A4006     1555   1555  2.85  
LINK         OE2 GLU A  90                BA    BA A4004     1555   1555  2.71  
LINK         NE2 HIS A 138                BA    BA C4001     1555   1555  2.60  
LINK         O   HIS A1001                BA    BA C4001     1555   1555  2.60  
LINK         N   HIS A1001                BA    BA C4001     1555   1555  2.62  
LINK        BA    BA A4002                 O   HOH A4007     1555   1555  2.62  
LINK        BA    BA A4002                 NE2 HIS B 138     1555   1555  2.56  
LINK        BA    BA A4002                 N   HIS B2001     1555   1555  2.45  
LINK        BA    BA A4002                 O   HIS B2001     1555   1555  2.64  
LINK        BA    BA A4004                BA    BA A4006     1555   1555  3.38  
LINK        BA    BA A4004                BA    BA A4006     1555   2655  3.30  
LINK        BA    BA A4004                BA    BA B4005     1555   1555  3.66  
LINK        BA    BA A4004                 O   GLY C  89     1555   1555  3.00  
LINK        BA    BA A4006                 OE2 GLU B  90     1555   1555  2.77  
LINK        BA    BA A4006                BA    BA B4005     1555   1555  3.39  
LINK         NE2 HIS B  73                BA    BA B4003     1555   1555  2.60  
LINK         NE2 HIS B  77                BA    BA B4003     1555   1555  2.51  
LINK         O   GLY B  89                BA    BA B4005     1555   1555  2.80  
LINK         OE2 GLU B  90                BA    BA B4005     1555   1555  3.67  
LINK        BA    BA B4003                 O   HOH B4006     1555   1555  2.55  
LINK        BA    BA B4003                 NE2 HIS C 138     1555   1555  2.60  
LINK        BA    BA B4003                 O   HIS C3001     1555   1555  2.71  
LINK        BA    BA B4003                 N   HIS C3001     1555   1555  2.54  
LINK        BA    BA B4005                 OE2 GLU C  90     1555   1555  2.74  
LINK         NE2 HIS C  73                BA    BA C4001     1555   1555  2.93  
LINK         NE2 HIS C  77                BA    BA C4001     1555   1555  2.64  
LINK        BA    BA C4001                 O   HOH C4002     1555   1555  2.63  
SITE     1 AC1  5 HIS A 138  HIS A1001  HIS C  73  HIS C  77                    
SITE     2 AC1  5 HOH C4002                                                     
SITE     1 AC2  5 HIS A  73  HIS A  77  HOH A4007  HIS B 138                    
SITE     2 AC2  5 HIS B2001                                                     
SITE     1 AC3  5 HIS B  73  HIS B  77  HOH B4006  HIS C 138                    
SITE     2 AC3  5 HIS C3001                                                     
SITE     1 AC4  4 GLU A  90   BA A4006   BA B4005  GLY C  89                    
SITE     1 AC5  5  BA A4004   BA A4006  GLY B  89  GLU B  90                    
SITE     2 AC5  5 GLU C  90                                                     
SITE     1 AC6  4 GLY A  89   BA A4004  GLU B  90   BA B4005                    
SITE     1 AC7 10 ARG A  88  LEU A  97  ARG A  98  ILE A 129                    
SITE     2 AC7 10 GLY A 130  ALA A 131  TYR C  69  TYR C  76                    
SITE     3 AC7 10 HIS C  77   BA C4001                                          
SITE     1 AC8 10 TYR A  69  TYR A  76  HIS A  77   BA A4002                    
SITE     2 AC8 10 ARG B  88  ARG B  98  ILE B 129  GLY B 130                    
SITE     3 AC8 10 ALA B 131  HIS B 138                                          
SITE     1 AC9 11 TYR B  69  TYR B  76  HIS B  77   BA B4003                    
SITE     2 AC9 11 ARG C  88  ARG C  98  ILE C 129  GLY C 130                    
SITE     3 AC9 11 ALA C 131  HIS C 138  HOH C4049                               
CRYST1   78.220   81.140   75.970  90.00  90.00  90.00 P 21 21 2    12          
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      0.012784  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012324  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013163        0.00000