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Database: PDB
Entry: 1XMA
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HEADER    TRANSCRIPTION                           01-OCT-04   1XMA              
TITLE     STRUCTURE OF A TRANSCRIPTIONAL REGULATOR FROM CLOSTRIDIUM THERMOCELLUM
TITLE    2 CTH-833                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PREDICTED TRANSCRIPTIONAL REGULATOR;                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM THERMOCELLUM;                       
SOURCE   3 ORGANISM_TAXID: 1515;                                                
SOURCE   4 ATCC: 27405;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CLOSTRIDIUM THERMOCELLUM, TRANSCRIPTIONAL REGULATOR, SOUTHEAST        
KEYWDS   2 COLLABORATORY FOR STRUCTURAL GENOMICS, SECSG, PROTEIN STRUCTURE      
KEYWDS   3 INITIATIVE, PSI, TRANSCRIPTION                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.YANG,L.CHEN,D.LEE,J.HABEL,J.NGUYEN,S.-H.CHANG,I.KATAEVA,H.XU,       
AUTHOR   2 J.CHANG,M.ZHAO,P.HORANYI,Q.FLORENCE,W.ZHOU,W.TEMPEL,D.LIN,           
AUTHOR   3 J.PRAISSMAN,H.ZHANG,W.B.ARENDALL III,J.S.RICHARDSON,D.C.RICHARDSON,  
AUTHOR   4 L.LJUNGDAHL,Z.-J.LIU,J.P.ROSE,B.-C.WANG,SOUTHEAST COLLABORATORY FOR  
AUTHOR   5 STRUCTURAL GENOMICS (SECSG)                                          
REVDAT   7   14-FEB-24 1XMA    1       REMARK LINK                              
REVDAT   6   18-MAR-20 1XMA    1       REMARK SEQADV                            
REVDAT   5   11-OCT-17 1XMA    1       REMARK                                   
REVDAT   4   13-JUL-11 1XMA    1       VERSN                                    
REVDAT   3   24-FEB-09 1XMA    1       VERSN                                    
REVDAT   2   01-FEB-05 1XMA    1       REMARK                                   
REVDAT   1   14-DEC-04 1XMA    0                                                
JRNL        AUTH   H.YANG,L.CHEN,D.LEE,J.HABEL,J.NGUYEN,S.-H.CHANG,I.KATAEVA,   
JRNL        AUTH 2 H.XU,J.CHANG,M.ZHAO,P.HORANYI,Q.FLORENCE,W.ZHOU,W.TEMPEL,    
JRNL        AUTH 3 D.LIN,J.PRAISSMAN,H.ZHANG,W.B.ARENDALL III,J.S.RICHARDSON,   
JRNL        AUTH 4 D.C.RICHARDSON,L.LJUNGDAHL,Z.-J.LIU,J.P.ROSE,B.-C.WANG,      
JRNL        AUTH 5 SOUTHEAST COLLABORATORY FOR STRUCTURAL GENOMICS              
JRNL        TITL   STRUCTURE OF A TRANSCRIPTIONAL REGULATOR FROM CLOSTRIDIUM    
JRNL        TITL 2 THERMOCELLUM CTH-833                                         
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC REFMAC_5.2.0005                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.24                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 9669                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 518                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 472                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2260                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 37                           
REMARK   3   BIN FREE R VALUE                    : 0.3320                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1698                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 40                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.08                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.07200                                             
REMARK   3    B22 (A**2) : 0.03300                                              
REMARK   3    B33 (A**2) : 0.04100                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.02400                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.400         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.268         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.937                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.896                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1748 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1608 ; 0.000 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2348 ; 1.200 ; 1.978       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3745 ; 3.793 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   200 ; 6.271 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    81 ;37.440 ;23.333       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   345 ;15.421 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;19.221 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   259 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1858 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   372 ; 0.005 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   330 ; 0.193 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1274 ; 0.237 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   836 ; 0.179 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   810 ; 0.109 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    51 ; 0.158 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.257 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     7 ; 0.126 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    73 ; 0.260 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     9 ; 0.090 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1007 ; 2.057 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   422 ; 0.000 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1640 ; 3.216 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   741 ; 2.323 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   708 ; 3.324 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK BULK SOLVENT                                    
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1XMA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-OCT-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030508.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
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 RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 92                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10985                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.04900                            
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) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 43.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.15100                            
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: SAD                          
REMARK 200 SOFTWARE USED: SOLVE 2.06, RESOLVE 2.06, ISAS                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 31.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 8.5% V/V ISOPROPANOL, 10% W/V PEG        
REMARK 280  4000, 15% V/V GLYCEROL, 0.085M TRIS, MODIFIED MICROBATCH,           
REMARK 280  TEMPERATURE 291K, PH 8.5                                            
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       26.08000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE:                                                         
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). THE BIOLOGICAL UNIT IS                 
REMARK 300 UNKNOWN.                                                             
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3530 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -113.0 KCAL/MOL                       
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 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000      -47.67528            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000       51.02893            
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   -30                                                      
REMARK 465     GLY A   -29                                                      
REMARK 465     SER A   -28                                                      
REMARK 465     SER A   -27                                                      
REMARK 465     HIS A   -26                                                      
REMARK 465     HIS A   -25                                                      
REMARK 465     HIS A   -24                                                      
REMARK 465     HIS A   -23                                                      
REMARK 465     HIS A   -22                                                      
REMARK 465     HIS A   -21                                                      
REMARK 465     SER A   -20                                                      
REMARK 465     SER A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     LEU A   -17                                                      
REMARK 465     VAL A   -16                                                      
REMARK 465     PRO A   -15                                                      
REMARK 465     ARG A   -14                                                      
REMARK 465     GLY A   -13                                                      
REMARK 465     SER A   -12                                                      
REMARK 465     GLN A   -11                                                      
REMARK 465     SER A   -10                                                      
REMARK 465     THR A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     LEU A    -7                                                      
REMARK 465     TYR A    -6                                                      
REMARK 465     LYS A    -5                                                      
REMARK 465     LYS A    -4                                                      
REMARK 465     ALA A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     LEU A    -1                                                      
REMARK 465     MET A     0                                                      
REMARK 465     VAL A     1                                                      
REMARK 465     ILE A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     GLN A    70                                                      
REMARK 465     GLY A    71                                                      
REMARK 465     GLU A   107                                                      
REMARK 465     LEU A   108                                                      
REMARK 465     GLU A   109                                                      
REMARK 465     SER A   110                                                      
REMARK 465     ASN A   111                                                      
REMARK 465     GLY A   112                                                      
REMARK 465     ASP A   113                                                      
REMARK 465     ASN A   114                                                      
REMARK 465     MET B   -30                                                      
REMARK 465     GLY B   -29                                                      
REMARK 465     SER B   -28                                                      
REMARK 465     SER B   -27                                                      
REMARK 465     HIS B   -26                                                      
REMARK 465     HIS B   -25                                                      
REMARK 465     HIS B   -24                                                      
REMARK 465     HIS B   -23                                                      
REMARK 465     HIS B   -22                                                      
REMARK 465     HIS B   -21                                                      
REMARK 465     SER B   -20                                                      
REMARK 465     SER B   -19                                                      
REMARK 465     GLY B   -18                                                      
REMARK 465     LEU B   -17                                                      
REMARK 465     VAL B   -16                                                      
REMARK 465     PRO B   -15                                                      
REMARK 465     ARG B   -14                                                      
REMARK 465     GLY B   -13                                                      
REMARK 465     SER B   -12                                                      
REMARK 465     GLN B   -11                                                      
REMARK 465     SER B   -10                                                      
REMARK 465     THR B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     LEU B    -7                                                      
REMARK 465     TYR B    -6                                                      
REMARK 465     LYS B    -5                                                      
REMARK 465     LYS B    -4                                                      
REMARK 465     ALA B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     LEU B    -1                                                      
REMARK 465     MET B     0                                                      
REMARK 465     GLN B    70                                                      
REMARK 465     GLY B    71                                                      
REMARK 465     LYS B    72                                                      
REMARK 465     GLU B   107                                                      
REMARK 465     LEU B   108                                                      
REMARK 465     GLU B   109                                                      
REMARK 465     SER B   110                                                      
REMARK 465     ASN B   111                                                      
REMARK 465     GLY B   112                                                      
REMARK 465     ASP B   113                                                      
REMARK 465     ASN B   114                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A   8    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 106    CE   NZ                                             
REMARK 470     ARG B   8    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B  85    CG   CD   CE   NZ                                   
REMARK 470     LYS B  99    CE   NZ                                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A  39      -10.28     78.11                                   
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                              HG A 116  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  91   O                                                      
REMARK 620 2 GLU A  92   N    39.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B 115  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B  21   OE1                                                    
REMARK 620 2 LYS B  36   NZ   98.3                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 115                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 116                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 115                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 116                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX A 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 405                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 406                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 407                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 408                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX A 409                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 410                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX A 411                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 412                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX B 413                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: CTH-833   RELATED DB: TARGETDB                           
DBREF  1XMA A    2   114  GB     48858444 ZP_00312398      2    114             
DBREF  1XMA B    2   114  GB     48858444 ZP_00312398      2    114             
SEQADV 1XMA MET A  -30  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLY A  -29  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER A  -28  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER A  -27  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS A  -26  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS A  -25  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS A  -24  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS A  -23  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS A  -22  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS A  -21  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER A  -20  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER A  -19  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLY A  -18  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LEU A  -17  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA VAL A  -16  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA PRO A  -15  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA ARG A  -14  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLY A  -13  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER A  -12  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLN A  -11  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER A  -10  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA THR A   -9  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER A   -8  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LEU A   -7  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA TYR A   -6  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LYS A   -5  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LYS A   -4  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA ALA A   -3  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLY A   -2  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LEU A   -1  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA MET A    0  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA VAL A    1  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA MET B  -30  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLY B  -29  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER B  -28  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER B  -27  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS B  -26  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS B  -25  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS B  -24  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS B  -23  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS B  -22  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA HIS B  -21  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER B  -20  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER B  -19  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLY B  -18  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LEU B  -17  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA VAL B  -16  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA PRO B  -15  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA ARG B  -14  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLY B  -13  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER B  -12  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLN B  -11  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER B  -10  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA THR B   -9  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA SER B   -8  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LEU B   -7  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA TYR B   -6  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LYS B   -5  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LYS B   -4  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA ALA B   -3  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA GLY B   -2  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA LEU B   -1  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA MET B    0  GB   48858444            EXPRESSION TAG                 
SEQADV 1XMA VAL B    1  GB   48858444            EXPRESSION TAG                 
SEQRES   1 A  145  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  145  LEU VAL PRO ARG GLY SER GLN SER THR SER LEU TYR LYS          
SEQRES   3 A  145  LYS ALA GLY LEU MET VAL ILE SER SER ASP VAL ILE ARG          
SEQRES   4 A  145  GLY TYR VAL ASP THR ILE ILE LEU SER LEU LEU ILE GLU          
SEQRES   5 A  145  GLY ASP SER TYR GLY TYR GLU ILE SER LYS ASN ILE ARG          
SEQRES   6 A  145  ILE LYS THR ASP GLU LEU TYR VAL ILE LYS GLU THR THR          
SEQRES   7 A  145  LEU TYR SER ALA PHE ALA ARG LEU GLU LYS ASN GLY TYR          
SEQRES   8 A  145  ILE LYS SER TYR TYR GLY GLU GLU THR GLN GLY LYS ARG          
SEQRES   9 A  145  ARG THR TYR TYR ARG ILE THR PRO GLU GLY ILE LYS TYR          
SEQRES  10 A  145  TYR LYS GLN LYS CYS GLU GLU TRP GLU LEU THR LYS LYS          
SEQRES  11 A  145  VAL ILE ASN LYS PHE VAL LYS GLU LEU GLU SER ASN GLY          
SEQRES  12 A  145  ASP ASN                                                      
SEQRES   1 B  145  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  145  LEU VAL PRO ARG GLY SER GLN SER THR SER LEU TYR LYS          
SEQRES   3 B  145  LYS ALA GLY LEU MET VAL ILE SER SER ASP VAL ILE ARG          
SEQRES   4 B  145  GLY TYR VAL ASP THR ILE ILE LEU SER LEU LEU ILE GLU          
SEQRES   5 B  145  GLY ASP SER TYR GLY TYR GLU ILE SER LYS ASN ILE ARG          
SEQRES   6 B  145  ILE LYS THR ASP GLU LEU TYR VAL ILE LYS GLU THR THR          
SEQRES   7 B  145  LEU TYR SER ALA PHE ALA ARG LEU GLU LYS ASN GLY TYR          
SEQRES   8 B  145  ILE LYS SER TYR TYR GLY GLU GLU THR GLN GLY LYS ARG          
SEQRES   9 B  145  ARG THR TYR TYR ARG ILE THR PRO GLU GLY ILE LYS TYR          
SEQRES  10 B  145  TYR LYS GLN LYS CYS GLU GLU TRP GLU LEU THR LYS LYS          
SEQRES  11 B  145  VAL ILE ASN LYS PHE VAL LYS GLU LEU GLU SER ASN GLY          
SEQRES  12 B  145  ASP ASN                                                      
HET     HG  A 115       1                                                       
HET     HG  A 116       1                                                       
HET    UNX  A 403       1                                                       
HET    UNX  A 404       1                                                       
HET    UNX  A 409       1                                                       
HET    UNX  A 411       1                                                       
HET     HG  B 115       1                                                       
HET     HG  B 116       1                                                       
HET    UNX  B 401       1                                                       
HET    UNX  B 402       1                                                       
HET    UNX  B 405       1                                                       
HET    UNX  B 406       1                                                       
HET    UNX  B 407       1                                                       
HET    UNX  B 408       1                                                       
HET    UNX  B 410       1                                                       
HET    UNX  B 412       1                                                       
HET    UNX  B 413       1                                                       
HETNAM      HG MERCURY (II) ION                                                 
HETNAM     UNX UNKNOWN ATOM OR ION                                              
FORMUL   3   HG    4(HG 2+)                                                     
FORMUL   5  UNX    13(X)                                                        
FORMUL  20  HOH   *40(H2 O)                                                     
HELIX    1   1 VAL A    6  GLY A    9  5                                   4    
HELIX    2   2 TYR A   10  GLY A   22  1                                  13    
HELIX    3   3 GLY A   26  ASP A   38  1                                  13    
HELIX    4   4 LYS A   44  ASN A   58  1                                  15    
HELIX    5   5 THR A   80  LYS A  103  1                                  24    
HELIX    6   6 SER B    3  GLY B   22  1                                  20    
HELIX    7   7 GLY B   26  THR B   37  1                                  12    
HELIX    8   8 LYS B   44  ASN B   58  1                                  15    
HELIX    9   9 THR B   80  VAL B  105  1                                  26    
SHEET    1   A 3 SER A  24  TYR A  25  0                                        
SHEET    2   A 3 THR A  75  ILE A  79 -1  O  TYR A  77   N  SER A  24           
SHEET    3   A 3 ILE A  61  TYR A  65 -1  N  TYR A  64   O  TYR A  76           
SHEET    1   B 3 SER B  24  TYR B  25  0                                        
SHEET    2   B 3 THR B  75  ILE B  79 -1  O  TYR B  77   N  SER B  24           
SHEET    3   B 3 ILE B  61  TYR B  65 -1  N  LYS B  62   O  ARG B  78           
LINK         O   CYS A  91                HG    HG A 116     1555   1555  3.28  
LINK         N   GLU A  92                HG    HG A 116     1555   1555  3.39  
LINK        HG    HG A 115                 O   LYS B 106     1555   1456  2.37  
LINK         N   VAL B   1                HG    HG B 116     1555   1555  2.80  
LINK         OE1 GLU B  21                HG    HG B 115     1555   1555  2.97  
LINK         NZ  LYS B  36                HG    HG B 115     1555   1555  2.16  
SITE     1 AC1  2 GLU B  21  LYS B  36                                          
SITE     1 AC2  1 VAL B   1                                                     
SITE     1 AC3  3 TYR A  87  CYS A  91  LYS B 106                               
SITE     1 AC4  2 CYS A  91  GLU A  92                                          
SITE     1 AC5  3 LEU B  40  UNX B 402  UNX B 412                               
SITE     1 AC6  3 LEU B  40  VAL B  42  UNX B 401                               
SITE     1 AC7  4 SER A  24  ILE A  29  ASN A  32  UNX A 404                    
SITE     1 AC8  5 LEU A  18  GLY A  22  UNX A 403  UNX A 409                    
SITE     2 AC8  5 UNX A 411                                                     
SITE     1 AC9  3 ILE B  35  ASP B  38  UNX B 406                               
SITE     1 BC1  2 GLU B  39  UNX B 405                                          
SITE     1 BC2  4 TYR B  25  GLY B  26  THR B  75  UNX B 408                    
SITE     1 BC3  3 TYR B  49  TYR B  77  UNX B 407                               
SITE     1 BC4  3 ASP A  23  GLU A  28  UNX A 404                               
SITE     1 BC5  3 LEU B  18  GLY B  22  UNX B 413                               
SITE     1 BC6  2 GLU A  21  UNX A 404                                          
SITE     1 BC7  3 VAL B   1  ILE B   2  UNX B 401                               
SITE     1 BC8  4 GLY B  22  ASP B  23  GLU B  28  UNX B 410                    
CRYST1   45.483   52.160   51.076  90.00  92.46  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      0.021986  0.000000  0.000945        0.00000                         
SCALE2      0.000000  0.019172  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019597        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system