HEADER    TRANSFERASE                             07-FEB-05   1YS3              
TITLE     CRYSTAL STRUCTURE OF THE ATP BINDING DOMAIN OF PRRB FROM MYCOBACTERIUM
TITLE    2 TUBERCULOSIS                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SENSOR-TYPE HISTIDINE KINASE PRRB;                         
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN;                                         
COMPND   5 SYNONYM: HISTIDINE KINASE;                                           
COMPND   6 EC: 2.7.3.-;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 1773;                                                
SOURCE   4 GENE: MTB;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3)PLYSS;                         
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PETM11                                    
KEYWDS    HISTIDINE KINASE, ATP-BINDING DOMAIN, MYCOBACTERIUM TUBERCULOSIS      
KEYWDS   2 STRUCTURAL PROTEOMICS PROJECT, XMTB, STRUCTURAL GENOMICS,            
KEYWDS   3 TRANSFERASE                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.NOWAK,S.PANJIKAR,P.TUCKER,MYCOBACTERIUM TUBERCULOSIS STRUCTURAL     
AUTHOR   2 PROTEOMICS PROJECT (XMTB)                                            
REVDAT   3   13-MAR-24 1YS3    1       REMARK                                   
REVDAT   2   24-FEB-09 1YS3    1       VERSN                                    
REVDAT   1   12-JUL-05 1YS3    0                                                
JRNL        AUTH   E.NOWAK,S.PANJIKAR,P.TUCKER                                  
JRNL        TITL   CRYSTAL STRUCTURE OF ATP BINDING DOMAIN OF HIDTIDINE KINASE  
JRNL        TITL 2 FROM MTB                                                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : 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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.97                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 32808                          
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) : 0.189                           
REMARK   3   R VALUE            (WORKING SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1730                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2108                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.95                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2460                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 100                          
REMARK   3   BIN FREE R VALUE                    : 0.2840                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2968                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 206                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.73                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : -0.01000                                             
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): 0.145         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.143         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.106         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.583         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.944                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3031 ; 0.022 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4137 ; 1.901 ; 1.996       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   405 ; 6.052 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   119 ;41.447 ;24.202       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   450 ;15.754 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;19.285 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   501 ; 0.138 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2294 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1273 ; 0.208 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2020 ; 0.306 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   191 ; 0.188 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    22 ; 0.255 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     9 ; 0.378 ; 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):  2113 ; 1.409 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3273 ; 2.395 ; 2.500       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1002 ; 5.282 ; 5.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   864 ; 8.458 ;10.000       
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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1YS3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-FEB-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000031867.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-MAR-04; 15-MAY-04               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : ALS; EMBL/DESY, HAMBURG            
REMARK 200  BEAMLINE                       : 5.0.1; BW7A                        
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00; 0.92                         
REMARK 200  MONOCHROMATOR                  : NULL; DOUBLE CRYSTAL FOCUSSING     
REMARK 200                                   MONOCHROMATOR CHROMATOR            
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210; MARRESEARCH      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32808                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : 8.270                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.66000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG200DME, CA ACETATE, BIS TRIS          
REMARK 280  PROPANE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      140.88867            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       70.44433            
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      105.66650            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       35.22217            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      176.11083            
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     THR A   297                                                      
REMARK 465     SER A   298                                                      
REMARK 465     ARG A   399                                                      
REMARK 465     GLY A   400                                                      
REMARK 465     SER A   401                                                      
REMARK 465     THR A   402                                                      
REMARK 465     ALA A   403                                                      
REMARK 465     SER A   404                                                      
REMARK 465     HIS A   405                                                      
REMARK 465     SER A   406                                                      
REMARK 465     GLY A   407                                                      
REMARK 465     SER A   408                                                      
REMARK 465     GLY A   409                                                      
REMARK 465     THR B   297                                                      
REMARK 465     ARG B   399                                                      
REMARK 465     GLY B   400                                                      
REMARK 465     SER B   401                                                      
REMARK 465     THR B   402                                                      
REMARK 465     ALA B   403                                                      
REMARK 465     SER B   404                                                      
REMARK 465     HIS B   405                                                      
REMARK 465     SER B   406                                                      
REMARK 465     GLY B   407                                                      
REMARK 465     SER B   408                                                      
REMARK 465     GLY B   409                                                      
REMARK 465     THR C   297                                                      
REMARK 465     SER C   298                                                      
REMARK 465     ASP C   299                                                      
REMARK 465     ARG C   399                                                      
REMARK 465     GLY C   400                                                      
REMARK 465     SER C   401                                                      
REMARK 465     THR C   402                                                      
REMARK 465     ALA C   403                                                      
REMARK 465     SER C   404                                                      
REMARK 465     HIS C   405                                                      
REMARK 465     SER C   406                                                      
REMARK 465     GLY C   407                                                      
REMARK 465     SER C   408                                                      
REMARK 465     GLY C   409                                                      
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    SER B   446     ND2  ASN C   349     6554     1.93            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TYR C 321   CD1   TYR C 321   CE1     0.098                       
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 B 319   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG B 319   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    LEU B 440   CA  -  CB  -  CG  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    SER B 446   CA  -  C   -  O   ANGL. DEV. = -18.4 DEGREES          
REMARK 500    ARG C 344   NE  -  CZ  -  NH1 ANGL. DEV. =  10.0 DEGREES          
REMARK 500    ARG C 344   NE  -  CZ  -  NH2 ANGL. DEV. = -10.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 323       13.66     57.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS C 1003                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1YS6   RELATED DB: PDB                                   
REMARK 900 RESPONSE REGULATORY PROTEIN PRRA                                     
REMARK 900 RELATED ID: 1YS7   RELATED DB: PDB                                   
REMARK 900 RESPONSE REGULATOR PROTEIN PRRA COMLEXED WITH MG2                    
REMARK 900 RELATED ID: RV0902C   RELATED DB: TARGETDB                           
DBREF  1YS3 A  297   446  UNP    P0A5Z8   PRRB_MYCTU     297    446             
DBREF  1YS3 B  297   446  UNP    P0A5Z8   PRRB_MYCTU     297    446             
DBREF  1YS3 C  297   446  UNP    P0A5Z8   PRRB_MYCTU     297    446             
SEQRES   1 A  150  THR SER ASP ASP HIS VAL PRO VAL ASP ILE THR ASP LEU          
SEQRES   2 A  150  LEU ASP ARG ALA ALA HIS ASP ALA ALA ARG ILE TYR PRO          
SEQRES   3 A  150  ASP LEU ASP VAL SER LEU VAL PRO SER PRO THR CYS ILE          
SEQRES   4 A  150  ILE VAL GLY LEU PRO ALA GLY LEU ARG LEU ALA VAL ASP          
SEQRES   5 A  150  ASN ALA ILE ALA ASN ALA VAL LYS HIS GLY GLY ALA THR          
SEQRES   6 A  150  LEU VAL GLN LEU SER ALA VAL SER SER ARG ALA GLY VAL          
SEQRES   7 A  150  GLU ILE ALA ILE ASP ASP ASN GLY SER GLY VAL PRO GLU          
SEQRES   8 A  150  GLY GLU ARG GLN VAL VAL PHE GLU ARG PHE SER ARG GLY          
SEQRES   9 A  150  SER THR ALA SER HIS SER GLY SER GLY LEU GLY LEU ALA          
SEQRES  10 A  150  LEU VAL ALA GLN GLN ALA GLN LEU HIS GLY GLY THR ALA          
SEQRES  11 A  150  SER LEU GLU ASN SER PRO LEU GLY GLY ALA ARG LEU VAL          
SEQRES  12 A  150  LEU ARG LEU PRO GLY PRO SER                                  
SEQRES   1 B  150  THR SER ASP ASP HIS VAL PRO VAL ASP ILE THR ASP LEU          
SEQRES   2 B  150  LEU ASP ARG ALA ALA HIS ASP ALA ALA ARG ILE TYR PRO          
SEQRES   3 B  150  ASP LEU ASP VAL SER LEU VAL PRO SER PRO THR CYS ILE          
SEQRES   4 B  150  ILE VAL GLY LEU PRO ALA GLY LEU ARG LEU ALA VAL ASP          
SEQRES   5 B  150  ASN ALA ILE ALA ASN ALA VAL LYS HIS GLY GLY ALA THR          
SEQRES   6 B  150  LEU VAL GLN LEU SER ALA VAL SER SER ARG ALA GLY VAL          
SEQRES   7 B  150  GLU ILE ALA ILE ASP ASP ASN GLY SER GLY VAL PRO GLU          
SEQRES   8 B  150  GLY GLU ARG GLN VAL VAL PHE GLU ARG PHE SER ARG GLY          
SEQRES   9 B  150  SER THR ALA SER HIS SER GLY SER GLY LEU GLY LEU ALA          
SEQRES  10 B  150  LEU VAL ALA GLN GLN ALA GLN LEU HIS GLY GLY THR ALA          
SEQRES  11 B  150  SER LEU GLU ASN SER PRO LEU GLY GLY ALA ARG LEU VAL          
SEQRES  12 B  150  LEU ARG LEU PRO GLY PRO SER                                  
SEQRES   1 C  150  THR SER ASP ASP HIS VAL PRO VAL ASP ILE THR ASP LEU          
SEQRES   2 C  150  LEU ASP ARG ALA ALA HIS ASP ALA ALA ARG ILE TYR PRO          
SEQRES   3 C  150  ASP LEU ASP VAL SER LEU VAL PRO SER PRO THR CYS ILE          
SEQRES   4 C  150  ILE VAL GLY LEU PRO ALA GLY LEU ARG LEU ALA VAL ASP          
SEQRES   5 C  150  ASN ALA ILE ALA ASN ALA VAL LYS HIS GLY GLY ALA THR          
SEQRES   6 C  150  LEU VAL GLN LEU SER ALA VAL SER SER ARG ALA GLY VAL          
SEQRES   7 C  150  GLU ILE ALA ILE ASP ASP ASN GLY SER GLY VAL PRO GLU          
SEQRES   8 C  150  GLY GLU ARG GLN VAL VAL PHE GLU ARG PHE SER ARG GLY          
SEQRES   9 C  150  SER THR ALA SER HIS SER GLY SER GLY LEU GLY LEU ALA          
SEQRES  10 C  150  LEU VAL ALA GLN GLN ALA GLN LEU HIS GLY GLY THR ALA          
SEQRES  11 C  150  SER LEU GLU ASN SER PRO LEU GLY GLY ALA ARG LEU VAL          
SEQRES  12 C  150  LEU ARG LEU PRO GLY PRO SER                                  
HET    TRS  A1001       8                                                       
HET    TRS  B1002       8                                                       
HET    TRS  C1003       8                                                       
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   4  TRS    3(C4 H12 N O3 1+)                                            
FORMUL   7  HOH   *206(H2 O)                                                    
HELIX    1   1 ILE A  306  TYR A  321  1                                  16    
HELIX    2   2 LEU A  339  HIS A  357  1                                  19    
HELIX    3   3 PRO A  386  GLY A  388  5                                   3    
HELIX    4   4 GLU A  389  GLU A  395  1                                   7    
HELIX    5   5 LEU A  412  HIS A  422  1                                  11    
HELIX    6   6 ILE B  306  TYR B  321  1                                  16    
HELIX    7   7 LEU B  339  HIS B  357  1                                  19    
HELIX    8   8 PRO B  386  GLY B  388  5                                   3    
HELIX    9   9 GLU B  389  PHE B  394  1                                   6    
HELIX   10  10 LEU B  412  HIS B  422  1                                  11    
HELIX   11  11 ILE C  306  TYR C  321  1                                  16    
HELIX   12  12 LEU C  339  HIS C  357  1                                  19    
HELIX   13  13 PRO C  386  ARG C  390  5                                   5    
HELIX   14  14 GLN C  391  ARG C  396  5                                   6    
HELIX   15  15 LEU C  412  HIS C  422  1                                  11    
SHEET    1   A 2 VAL A 302  ASP A 305  0                                        
SHEET    2   A 2 ILE A 335  GLY A 338 -1  O  ILE A 336   N  VAL A 304           
SHEET    1   B 5 ASP A 325  LEU A 328  0                                        
SHEET    2   B 5 LEU A 362  SER A 370  1  O  VAL A 363   N  ASP A 325           
SHEET    3   B 5 GLY A 373  ASP A 380 -1  O  ASP A 379   N  GLN A 364           
SHEET    4   B 5 ALA A 436  PRO A 443 -1  O  LEU A 440   N  ILE A 376           
SHEET    5   B 5 THR A 425  ASN A 430 -1  N  SER A 427   O  VAL A 439           
SHEET    1   C 2 VAL B 302  ASP B 305  0                                        
SHEET    2   C 2 ILE B 335  GLY B 338 -1  O  GLY B 338   N  VAL B 302           
SHEET    1   D 5 ASP B 325  LEU B 328  0                                        
SHEET    2   D 5 LEU B 362  SER B 370  1  O  VAL B 363   N  ASP B 325           
SHEET    3   D 5 GLY B 373  ASP B 380 -1  O  ASP B 379   N  GLN B 364           
SHEET    4   D 5 ALA B 436  PRO B 443 -1  O  LEU B 440   N  ILE B 376           
SHEET    5   D 5 THR B 425  ASN B 430 -1  N  GLU B 429   O  ARG B 437           
SHEET    1   E 2 VAL C 302  ASP C 305  0                                        
SHEET    2   E 2 ILE C 335  GLY C 338 -1  O  ILE C 336   N  VAL C 304           
SHEET    1   F 5 ASP C 325  LEU C 328  0                                        
SHEET    2   F 5 LEU C 362  SER C 370  1  O  LEU C 365   N  SER C 327           
SHEET    3   F 5 GLY C 373  ASP C 380 -1  O  ASP C 379   N  GLN C 364           
SHEET    4   F 5 ALA C 436  PRO C 443 -1  O  LEU C 440   N  ILE C 376           
SHEET    5   F 5 THR C 425  ASN C 430 -1  N  SER C 427   O  VAL C 439           
SITE     1 AC1 12 HOH A  70  HOH A 176  SER A 370  ARG A 371                    
SITE     2 AC1 12 GLY A 373  GLY A 444  PRO A 445  SER A 446                    
SITE     3 AC1 12 HOH B  44  ILE B 320  TYR B 321  LYS B 356                    
SITE     1 AC2 11 HOH B  43  HOH B 194  SER B 370  ARG B 371                    
SITE     2 AC2 11 GLY B 373  GLY B 444  PRO B 445  SER B 446                    
SITE     3 AC2 11 HOH C   7  TYR C 321  LYS C 356                               
SITE     1 AC3 12 ILE A 320  TYR A 321  HOH C  40  HOH C  47                    
SITE     2 AC3 12 HOH C  92  HOH C 177  SER C 370  ARG C 371                    
SITE     3 AC3 12 GLY C 373  GLY C 444  PRO C 445  SER C 446                    
CRYST1   61.476   61.476  211.333  90.00  90.00 120.00 P 65         18          
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      0.016267  0.009391  0.000000        0.00000                         
SCALE2      0.000000  0.018783  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004732        0.00000