PDB Short entry for 2IBD
HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   11-SEP-06   2IBD              
TITLE     CRYSTAL STRUCTURE OF PROBABLE TRANSCRIPTIONAL REGULATORY PROTEIN      
TITLE    2 RHA5900                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POSSIBLE TRANSCRIPTIONAL REGULATOR;                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOCOCCUS SP.;                                
SOURCE   3 ORGANISM_TAXID: 101510;                                              
SOURCE   4 STRAIN: RHA1;                                                        
SOURCE   5 GENE: RHA1_RO04598;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) DERIVATIVES;                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET DERIVATIVES                           
KEYWDS    PROBABLE TRANSCRIPTIONAL REGULATORY PROTEIN, RHODOCOCCUS SP. RHA1,    
KEYWDS   2 STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, MIDWEST    
KEYWDS   3 CENTER FOR STRUCTURAL GENOMICS, MCSG, UNKNOWN FUNCTION               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.CHANG,E.EVDOKIMOVA,O.KAGAN,A.SAVCHENKO,A.M.EDWARDS,A.JOACHIMIAK,    
AUTHOR   2 MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG)                        
REVDAT   4   13-JUL-11 2IBD    1       VERSN                                    
REVDAT   3   24-FEB-09 2IBD    1       VERSN                                    
REVDAT   2   14-AUG-07 2IBD    1       AUTHOR JRNL                              
REVDAT   1   10-OCT-06 2IBD    0                                                
JRNL        AUTH   C.CHANG,E.EVDOKIMOVA,O.KAGAN,A.SAVCHENKO,A.M.EDWARDS,        
JRNL        AUTH 2 A.JOACHIMIAK                                                 
JRNL        TITL   CRYSTAL STRUCTURE OF PROBABLE TRANSCRIPTIONAL REGULATORY     
JRNL        TITL 2 PROTEIN RHA5900                                              
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 60340                          
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) : 0.170                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.201                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3200                            
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) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4254                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.16                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2200                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 227                          
REMARK   3   BIN FREE R VALUE                    : 0.2930                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2975                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 485                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.31000                                             
REMARK   3    B22 (A**2) : 0.16000                                              
REMARK   3    B33 (A**2) : 0.15000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.093         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.075         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.044         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.550         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.965                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.956                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3173 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4327 ; 1.332 ; 1.953       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   415 ; 4.696 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   156 ;31.140 ;22.885       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   536 ;13.031 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    32 ;17.304 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   494 ; 0.091 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2442 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1583 ; 0.216 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2260 ; 0.312 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   392 ; 0.184 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.062 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    63 ; 0.188 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    51 ; 0.196 ; 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):  1990 ; 1.240 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3136 ; 1.808 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1336 ; 2.611 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1177 ; 3.593 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  3326 ; 1.484 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   486 ; 5.685 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3100 ; 2.785 ; 3.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2IBD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-SEP-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB039372.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-FEB-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97935                            
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 63568                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 7.200                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 44.7600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.420                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: HKL-3000                                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.11                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MGCL, 0.1M TRIS PH8.5, 26%          
REMARK 280  PEG3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       48.58650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       48.58650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       35.29400            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       59.38900            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       35.29400            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       59.38900            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       48.58650            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       35.29400            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       59.38900            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       48.58650            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       35.29400            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       59.38900            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3640 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17840 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 303  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 206  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 205  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 433  LIES ON A SPECIAL POSITION.                          
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     MSE A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     ASP A     7                                                      
REMARK 465     ASP A     8                                                      
REMARK 465     THR A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     HIS A   203                                                      
REMARK 465     ASN A   204                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     THR B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     ALA B     6                                                      
REMARK 465     ASP B     7                                                      
REMARK 465     ASP B     8                                                      
REMARK 465     THR B     9                                                      
REMARK 465     SER B    10                                                      
REMARK 465     GLY B    11                                                      
REMARK 465     LYS B    12                                                      
REMARK 465     SER B    13                                                      
REMARK 465     GLY B    14                                                      
REMARK 465     HIS B   203                                                      
REMARK 465     ASN B   204                                                      
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 B  15    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     PRO B 202    CG   CD                                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD2  ASP A   167     O    HOH A   435              1.41            
REMARK 500   NH2  ARG B    78     O    HOH B   458              1.57            
REMARK 500   OE1  GLU A    59     O    HOH A   258              1.77            
REMARK 500   NH2  ARG B    78     O    HOH B   485              2.02            
REMARK 500   O    HOH A   378     O    HOH A   443              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   O    HOH A   258     O    HOH A   258     4555     1.98            
REMARK 500   NH2  ARG B    38     O    HOH A   436     4555     2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 124   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 356        DISTANCE =  5.14 ANGSTROMS                       
REMARK 525    HOH B 461        DISTANCE =  6.66 ANGSTROMS                       
REMARK 525    HOH B 506        DISTANCE =  5.67 ANGSTROMS                       
REMARK 525    HOH B 533        DISTANCE =  5.10 ANGSTROMS                       
REMARK 525    HOH B 538        DISTANCE =  5.26 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 228   O                                                      
REMARK 620 2 HOH B 378   O    84.7                                              
REMARK 620 3 HOH A 289   O    90.2  82.0                                        
REMARK 620 4 HOH A 276   O   173.8  90.9  84.9                                  
REMARK 620 5 HOH A 208   O    95.2 101.4 173.9  90.0                            
REMARK 620 6 HOH A 255   O    90.4 172.6  92.5  93.5  84.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 301                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC5995   RELATED DB: TARGETDB                           
DBREF  2IBD A    1   204  UNP    Q0S7V2   Q0S7V2_RHOSR     1    204             
DBREF  2IBD B    1   204  UNP    Q0S7V2   Q0S7V2_RHOSR     1    204             
SEQADV 2IBD MSE A    1  UNP  Q0S7V2    MET     1 MODIFIED RESIDUE               
SEQADV 2IBD MSE A   61  UNP  Q0S7V2    MET    61 MODIFIED RESIDUE               
SEQADV 2IBD MSE A  140  UNP  Q0S7V2    MET   140 MODIFIED RESIDUE               
SEQADV 2IBD MSE B    1  UNP  Q0S7V2    MET     1 MODIFIED RESIDUE               
SEQADV 2IBD MSE B   61  UNP  Q0S7V2    MET    61 MODIFIED RESIDUE               
SEQADV 2IBD MSE B  140  UNP  Q0S7V2    MET   140 MODIFIED RESIDUE               
SEQRES   1 A  204  MSE THR PRO PRO PRO ALA ASP ASP THR SER GLY LYS SER          
SEQRES   2 A  204  GLY ARG ARG THR GLU LEU LEU ASP ILE ALA ALA THR LEU          
SEQRES   3 A  204  PHE ALA GLU ARG GLY LEU ARG ALA THR THR VAL ARG ASP          
SEQRES   4 A  204  ILE ALA ASP ALA ALA GLY ILE LEU SER GLY SER LEU TYR          
SEQRES   5 A  204  HIS HIS PHE ASP SER LYS GLU SER MSE VAL ASP GLU ILE          
SEQRES   6 A  204  LEU ARG GLY PHE LEU ASP ASP LEU PHE GLY LYS TYR ARG          
SEQRES   7 A  204  GLU ILE VAL ALA SER GLY LEU ASP SER ARG ALA THR LEU          
SEQRES   8 A  204  GLU ALA LEU VAL THR THR SER TYR GLU ALA ILE ASP ALA          
SEQRES   9 A  204  SER HIS SER ALA VAL ALA ILE TYR GLN ASP GLU VAL LYS          
SEQRES  10 A  204  HIS LEU VAL ALA ASN GLU ARG PHE THR TYR LEU SER GLU          
SEQRES  11 A  204  LEU ASN THR GLU PHE ARG GLU LEU TRP MSE GLY VAL LEU          
SEQRES  12 A  204  GLU ALA GLY VAL LYS ASP GLY SER PHE ARG SER ASP ILE          
SEQRES  13 A  204  ASP VAL GLU LEU ALA PHE ARG PHE LEU ARG ASP THR ALA          
SEQRES  14 A  204  TRP VAL ALA VAL ARG TRP TYR ARG PRO GLY GLY SER VAL          
SEQRES  15 A  204  THR VAL ASP THR VAL ALA LYS GLN TYR LEU SER ILE VAL          
SEQRES  16 A  204  LEU ASP GLY LEU ALA SER PRO HIS ASN                          
SEQRES   1 B  204  MSE THR PRO PRO PRO ALA ASP ASP THR SER GLY LYS SER          
SEQRES   2 B  204  GLY ARG ARG THR GLU LEU LEU ASP ILE ALA ALA THR LEU          
SEQRES   3 B  204  PHE ALA GLU ARG GLY LEU ARG ALA THR THR VAL ARG ASP          
SEQRES   4 B  204  ILE ALA ASP ALA ALA GLY ILE LEU SER GLY SER LEU TYR          
SEQRES   5 B  204  HIS HIS PHE ASP SER LYS GLU SER MSE VAL ASP GLU ILE          
SEQRES   6 B  204  LEU ARG GLY PHE LEU ASP ASP LEU PHE GLY LYS TYR ARG          
SEQRES   7 B  204  GLU ILE VAL ALA SER GLY LEU ASP SER ARG ALA THR LEU          
SEQRES   8 B  204  GLU ALA LEU VAL THR THR SER TYR GLU ALA ILE ASP ALA          
SEQRES   9 B  204  SER HIS SER ALA VAL ALA ILE TYR GLN ASP GLU VAL LYS          
SEQRES  10 B  204  HIS LEU VAL ALA ASN GLU ARG PHE THR TYR LEU SER GLU          
SEQRES  11 B  204  LEU ASN THR GLU PHE ARG GLU LEU TRP MSE GLY VAL LEU          
SEQRES  12 B  204  GLU ALA GLY VAL LYS ASP GLY SER PHE ARG SER ASP ILE          
SEQRES  13 B  204  ASP VAL GLU LEU ALA PHE ARG PHE LEU ARG ASP THR ALA          
SEQRES  14 B  204  TRP VAL ALA VAL ARG TRP TYR ARG PRO GLY GLY SER VAL          
SEQRES  15 B  204  THR VAL ASP THR VAL ALA LYS GLN TYR LEU SER ILE VAL          
SEQRES  16 B  204  LEU ASP GLY LEU ALA SER PRO HIS ASN                          
MODRES 2IBD MSE A   61  MET  SELENOMETHIONINE                                   
MODRES 2IBD MSE A  140  MET  SELENOMETHIONINE                                   
MODRES 2IBD MSE B   61  MET  SELENOMETHIONINE                                   
MODRES 2IBD MSE B  140  MET  SELENOMETHIONINE                                   
HET    MSE  A  61       8                                                       
HET    MSE  A 140       8                                                       
HET    MSE  B  61       8                                                       
HET    MSE  B 140       8                                                       
HET     MG  B 301       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  HOH   *485(H2 O)                                                    
HELIX    1   1 GLY A   11  GLY A   31  1                                  21    
HELIX    2   2 THR A   36  ALA A   44  1                                   9    
HELIX    3   3 LEU A   47  PHE A   55  1                                   9    
HELIX    4   4 SER A   57  SER A   83  1                                  27    
HELIX    5   5 ASP A   86  SER A  105  1                                  20    
HELIX    6   6 SER A  105  GLU A  115  1                                  11    
HELIX    7   7 VAL A  116  VAL A  120  5                                   5    
HELIX    8   8 ASN A  122  ARG A  124  5                                   3    
HELIX    9   9 PHE A  125  ASP A  149  1                                  25    
HELIX   10  10 ASP A  157  ALA A  169  1                                  13    
HELIX   11  11 TRP A  170  TRP A  175  5                                   6    
HELIX   12  12 THR A  183  GLY A  198  1                                  16    
HELIX   13  13 ARG B   15  GLY B   31  1                                  17    
HELIX   14  14 THR B   36  GLY B   45  1                                  10    
HELIX   15  15 LEU B   47  HIS B   53  1                                   7    
HELIX   16  16 SER B   57  SER B   83  1                                  27    
HELIX   17  17 ASP B   86  SER B  105  1                                  20    
HELIX   18  18 SER B  105  GLU B  115  1                                  11    
HELIX   19  19 VAL B  116  VAL B  120  5                                   5    
HELIX   20  20 ASN B  122  PHE B  125  5                                   4    
HELIX   21  21 THR B  126  ASP B  149  1                                  24    
HELIX   22  22 ASP B  157  ALA B  169  1                                  13    
HELIX   23  23 TRP B  170  TRP B  175  5                                   6    
HELIX   24  24 THR B  183  GLY B  198  1                                  16    
LINK        MG    MG B 301                 O   HOH A 228     1555   1555  2.06  
LINK        MG    MG B 301                 O   HOH B 378     1555   1555  2.07  
LINK        MG    MG B 301                 O   HOH A 289     1555   1555  2.04  
LINK        MG    MG B 301                 O   HOH A 276     1555   1555  2.15  
LINK        MG    MG B 301                 O   HOH A 208     1555   1555  1.93  
LINK         C   SER A  60                 N   MSE A  61     1555   1555  1.34  
LINK         C   MSE A  61                 N   VAL A  62     1555   1555  1.33  
LINK         C   TRP A 139                 N   MSE A 140     1555   1555  1.34  
LINK         C   MSE A 140                 N   GLY A 141     1555   1555  1.34  
LINK         C   SER B  60                 N   MSE B  61     1555   1555  1.33  
LINK         C   MSE B  61                 N   VAL B  62     1555   1555  1.34  
LINK         C   TRP B 139                 N   MSE B 140     1555   1555  1.34  
LINK         C   MSE B 140                 N   GLY B 141     1555   1555  1.33  
LINK        MG    MG B 301                 O   HOH A 255     1555   8555  2.13  
SITE     1 AC1  6 HOH A 208  HOH A 228  HOH A 255  HOH A 276                    
SITE     2 AC1  6 HOH A 289  HOH B 378                                          
CRYST1   70.588  118.778   97.173  90.00  90.00  90.00 C 2 2 21     16          
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      0.014167  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008419  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010291        0.00000