HEADER    TRANSCRIPTION                           14-NOV-15   5ERI              
TITLE     MARR PROTEIN FROM PEPTOCLOSTRIDIUM DIFFICILE DA00132                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MARR FAMILY TRANSCRIPTIONAL REGULATOR;                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: REGULATOR OF MULTIPLE ANTIBIOTIC RESISTANCE,TRANSCRIPTIONAL 
COMPND   5 REGULATOR,MARR FAMILY,UNCHARACTERIZED HTH-TYPE TRANSCRIPTIONAL       
COMPND   6 REGULATOR YYBA;                                                      
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PEPTOCLOSTRIDIUM DIFFICILE;                     
SOURCE   3 ORGANISM_TAXID: 1496;                                                
SOURCE   4 GENE: YYBA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    PEPTOCLOSTRIDIUM DIFFICILE, MARR, TRANSCRIPTION FACTOR, DNA-BINDING,  
KEYWDS   2 TRANSCRIPTION                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.YUAN,J.W.PENG,X.S.TAN                                               
REVDAT   4   08-NOV-23 5ERI    1       REMARK                                   
REVDAT   3   01-JAN-20 5ERI    1       JRNL                                     
REVDAT   2   14-JUN-17 5ERI    1       JRNL                                     
REVDAT   1   16-NOV-16 5ERI    0                                                
JRNL        AUTH   J.W.PENG,H.YUAN,X.S.TAN                                      
JRNL        TITL   CRYSTAL STRUCTURE OF THE MULTIPLE ANTIBIOTIC RESISTANCE      
JRNL        TITL 2 REGULATOR MARR FROM CLOSTRIDIUM DIFFICILE.                   
JRNL        REF    ACTA CRYSTALLOGR.,SECT.F      V.  73   363 2017              
JRNL        REFN                   ESSN 2053-230X                               
JRNL        PMID   28580925                                                     
JRNL        DOI    10.1107/S2053230X1700766X                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0032                                      
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) : 25.73                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 7915                           
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) : 0.213                           
REMARK   3   R VALUE            (WORKING SET) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 394                             
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) : 586                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.38                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2800                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 26                           
REMARK   3   BIN FREE R VALUE                    : 0.3180                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1246                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 33                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 60.32                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.09000                                              
REMARK   3    B22 (A**2) : 0.09000                                              
REMARK   3    B33 (A**2) : -0.17000                                             
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): 0.341         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.240         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.161         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.833         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1260 ; 0.019 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  1272 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1688 ; 1.789 ; 1.981       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2942 ; 0.873 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   152 ; 5.871 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    58 ;39.440 ;25.862       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   270 ;20.833 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ;13.360 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   196 ; 0.098 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1378 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   262 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   611 ; 5.184 ; 5.307       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   610 ; 5.187 ; 5.305       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   762 ; 6.702 ; 7.945       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):   763 ; 6.698 ; 7.948       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   649 ; 7.744 ; 6.414       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   650 ; 7.739 ; 6.418       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):   927 ;11.669 ; 9.166       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  1459 ;13.386 ;42.319       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  1457 ;13.385 ;42.315       
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                                                 
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 5ERI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-NOV-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000215182.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-OCT-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 77                                 
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.987                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8352                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.297                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.8                               
REMARK 200  DATA REDUNDANCY                : 20.00                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 77.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 15.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.58400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 16.87                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 1LJ9                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.11                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 8~10% 2-PROPANOL, 0.1 M TRIS-CL, PH      
REMARK 280  7.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
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   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       41.82700            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       33.28450            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       33.28450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       62.74050            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       33.28450            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       33.28450            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       20.91350            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       33.28450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       33.28450            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       62.74050            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       33.28450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       33.28450            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       20.91350            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       41.82700            
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: 6200 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17150 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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   BIOMT1   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       41.82700            
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     GLY A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     HIS A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     SER A    11                                                      
REMARK 465     GLY A    12                                                      
REMARK 465     LEU A    13                                                      
REMARK 465     VAL A    14                                                      
REMARK 465     PRO A    15                                                      
REMARK 465     ARG A   169                                                      
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   NE   ARG A    63     O    HOH A   201              2.11            
REMARK 500   OE2  GLU A    74     O    HOH A   202              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A 109       45.98   -102.97                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF1 5ERI A   22   169  UNP                  A0A031WDA8_PEPDI                 
DBREF2 5ERI A     A0A031WDA8                          2         149             
SEQADV 5ERI GLY A    1  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI SER A    2  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI SER A    3  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI HIS A    4  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI HIS A    5  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI HIS A    6  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI HIS A    7  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI HIS A    8  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI HIS A    9  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI SER A   10  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI SER A   11  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI GLY A   12  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI LEU A   13  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI VAL A   14  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI PRO A   15  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI ARG A   16  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI GLY A   17  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI SER A   18  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI HIS A   19  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI MET A   20  UNP  A0A031WDA           EXPRESSION TAG                 
SEQADV 5ERI LEU A   21  UNP  A0A031WDA           EXPRESSION TAG                 
SEQRES   1 A  169  GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY LEU          
SEQRES   2 A  169  VAL PRO ARG GLY SER HIS MET LEU ILE LYS THR LEU ASP          
SEQRES   3 A  169  SER ASN ILE LEU ARG GLU VAL GLY THR LEU SER ARG ALA          
SEQRES   4 A  169  VAL ASN SER ILE ASN ASP ILE LYS TYR LYS GLU LEU LYS          
SEQRES   5 A  169  LEU GLN LYS GLY GLN PHE THR PHE LEU THR ARG ILE CYS          
SEQRES   6 A  169  GLU ASN PRO GLY ILE ASN LEU VAL GLU LEU SER ASN MET          
SEQRES   7 A  169  LEU LYS VAL ASP LYS ALA THR THR THR LYS ALA ILE GLN          
SEQRES   8 A  169  LYS LEU ILE LYS ALA GLY TYR VAL ASP LYS LYS GLN ASP          
SEQRES   9 A  169  LYS PHE ASP LYS ARG GLY TYR ASN LEU THR PRO THR ASP          
SEQRES  10 A  169  LYS SER LEU GLU VAL TYR GLU LEU ILE ILE GLU GLU GLU          
SEQRES  11 A  169  ASN ARG SER ILE GLU ILE CYS PHE ASP ASN PHE THR ASP          
SEQRES  12 A  169  GLU GLU LYS GLN VAL VAL THR LYS LEU LEU GLU LYS MET          
SEQRES  13 A  169  SER LYS ASN VAL GLU ASN GLU TRP PHE LYS VAL LYS ARG          
FORMUL   2  HOH   *33(H2 O)                                                     
HELIX    1 AA1 ASN A   28  TYR A   48  1                                  21    
HELIX    2 AA2 GLY A   56  ASN A   67  1                                  12    
HELIX    3 AA3 LEU A   72  LYS A   80  1                                   9    
HELIX    4 AA4 ASP A   82  ALA A   96  1                                  15    
HELIX    5 AA5 THR A  116  ASP A  139  1                                  24    
HELIX    6 AA6 THR A  142  LYS A  168  1                                  27    
SHEET    1 AA1 3 ILE A  70  ASN A  71  0                                        
SHEET    2 AA1 3 TYR A 111  PRO A 115 -1  O  LEU A 113   N  ILE A  70           
SHEET    3 AA1 3 VAL A  99  GLN A 103 -1  N  LYS A 102   O  ASN A 112           
CRYST1   66.569   66.569   83.654  90.00  90.00  90.00 P 43 21 2     8          
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      0.015022  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015022  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011954        0.00000