HEADER    HYDROLASE                               05-MAY-14   4D1Y              
TITLE     CRYSTAL STRUCTURE OF A PUTATIVE PROTEASE FROM BACTEROIDES             
TITLE    2 THETAIOTAOMICRON.                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE PROTEASE I;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACTEROIDES THETAIOTAOMICRON;                   
SOURCE   3 ORGANISM_TAXID: 226186;                                              
SOURCE   4 STRAIN: VPI-5482;                                                    
SOURCE   5 ATCC: 29148;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET-28;                                    
SOURCE  11 OTHER_DETAILS: GENE GAT1 OF B. THETAIOTAOMICRON                      
KEYWDS    HYDROLASE, FLAVOPROTEIN, FLAVIN, RBF, FMN, FAD, STORAGE PROTEIN,      
KEYWDS   2 NUCLEOTIDE-BINDING                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.KNAUS,M.K.UHL,S.MONSCHEIN,S.MORATTI,K.GRUBER,P.MACHEROUX            
REVDAT   3   20-DEC-23 4D1Y    1       REMARK LINK                              
REVDAT   2   14-JAN-15 4D1Y    1       JRNL                                     
REVDAT   1   22-OCT-14 4D1Y    0                                                
JRNL        AUTH   T.KNAUS,M.K.UHL,S.MONSCHEIN,S.MORATTI,K.GRUBER,P.MACHEROUX   
JRNL        TITL   STRUCTURE AND STABILITY OF AN UNUSUAL ZINC-BINDING PROTEIN   
JRNL        TITL 2 FROM BACTEROIDES THETAIOTAOMICRON.                           
JRNL        REF    BIOCHIM.BIOPHYS.ACTA          V.1844  2298 2014              
JRNL        REFN                   ISSN 0006-3002                               
JRNL        PMID   25263158                                                     
JRNL        DOI    10.1016/J.BBAPAP.2014.08.008                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 58.19                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 10476                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.216                           
REMARK   3   R VALUE            (WORKING SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 486                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 58.2003 -  3.7498    0.99     3396   158  0.1798 0.2159        
REMARK   3     2  3.7498 -  2.9763    0.99     3323   158  0.2366 0.2887        
REMARK   3     3  2.9763 -  2.6001    0.98     3271   170  0.2863 0.3402        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.320            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.160           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 41.83                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 52.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.015           2802                                  
REMARK   3   ANGLE     :  0.593           3786                                  
REMARK   3   CHIRALITY :  0.021            424                                  
REMARK   3   PLANARITY :  0.004            482                                  
REMARK   3   DIHEDRAL  :  9.881           1002                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 1:107)                              
REMARK   3    ORIGIN FOR THE GROUP (A): -22.1863  -4.2292  10.3188              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2346 T22:   0.3546                                     
REMARK   3      T33:   0.2670 T12:   0.0355                                     
REMARK   3      T13:  -0.0240 T23:  -0.0525                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.4288 L22:   4.1337                                     
REMARK   3      L33:   3.5886 L12:   0.9986                                     
REMARK   3      L13:   0.5922 L23:   0.1218                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1105 S12:   0.4163 S13:  -0.0239                       
REMARK   3      S21:  -0.2177 S22:  -0.1266 S23:  -0.1421                       
REMARK   3      S31:   0.0496 S32:   0.6290 S33:   0.0198                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 108:162)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -16.8819  -9.4032  25.1568              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2550 T22:   0.3492                                     
REMARK   3      T33:   0.2490 T12:  -0.0120                                     
REMARK   3      T13:  -0.0267 T23:  -0.0337                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.7781 L22:   4.2910                                     
REMARK   3      L33:   5.7858 L12:  -1.4051                                     
REMARK   3      L13:   1.4839 L23:   0.0177                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0321 S12:  -0.2598 S13:  -0.1345                       
REMARK   3      S21:   0.2158 S22:   0.1711 S23:  -0.2750                       
REMARK   3      S31:   0.1767 S32:   0.5106 S33:  -0.1288                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 163:175)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -26.9352   2.8786  25.9403              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4512 T22:   0.5986                                     
REMARK   3      T33:   0.5016 T12:   0.0787                                     
REMARK   3      T13:   0.0065 T23:  -0.0555                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.4332 L22:   2.8787                                     
REMARK   3      L33:   8.3502 L12:   2.2417                                     
REMARK   3      L13:  -1.4690 L23:  -3.7577                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1034 S12:   0.0471 S13:   0.4865                       
REMARK   3      S21:   1.1314 S22:  -0.1248 S23:   0.3199                       
REMARK   3      S31:  -1.2676 S32:  -0.9506 S33:   0.2075                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN B AND RESID 1:49)                               
REMARK   3    ORIGIN FOR THE GROUP (A): -43.0159 -10.3240  11.7198              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1577 T22:   0.2536                                     
REMARK   3      T33:   0.3644 T12:   0.0293                                     
REMARK   3      T13:  -0.0186 T23:   0.0007                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.3562 L22:   5.4156                                     
REMARK   3      L33:   6.0898 L12:   1.0716                                     
REMARK   3      L13:  -0.5643 L23:  -1.0135                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1223 S12:   0.2457 S13:  -0.0870                       
REMARK   3      S21:  -0.0292 S22:   0.1439 S23:   0.1615                       
REMARK   3      S31:   0.0047 S32:  -0.1465 S33:  -0.0503                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: (CHAIN B AND RESID 50:79)                              
REMARK   3    ORIGIN FOR THE GROUP (A): -50.4360 -10.0926   8.9586              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2679 T22:   0.3942                                     
REMARK   3      T33:   0.4509 T12:   0.0258                                     
REMARK   3      T13:  -0.0332 T23:  -0.0092                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.3182 L22:   1.1125                                     
REMARK   3      L33:   5.4875 L12:  -1.6253                                     
REMARK   3      L13:  -2.7217 L23:  -1.0409                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0518 S12:   0.4448 S13:  -0.3628                       
REMARK   3      S21:  -0.2169 S22:   0.0635 S23:   0.1583                       
REMARK   3      S31:  -0.1401 S32:  -0.8679 S33:  -0.0078                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: (CHAIN B AND RESID 80:175)                             
REMARK   3    ORIGIN FOR THE GROUP (A): -53.9275  -5.4150  21.0862              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2617 T22:   0.6267                                     
REMARK   3      T33:   0.6621 T12:   0.0238                                     
REMARK   3      T13:   0.0197 T23:  -0.0416                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.4737 L22:   2.7030                                     
REMARK   3      L33:   3.3566 L12:  -0.4158                                     
REMARK   3      L13:  -0.7672 L23:  -0.1243                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0817 S12:  -0.3371 S13:   0.4357                       
REMARK   3      S21:   0.1410 S22:  -0.0076 S23:   0.5545                       
REMARK   3      S31:  -0.1716 S32:  -0.7917 S33:   0.0695                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4D1Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-MAY-14.                  
REMARK 100 THE DEPOSITION ID IS D_1290060504.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-APR-12                          
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               : ELETTRA                            
REMARK 200  BEAMLINE                       : 5.2R                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : MIRROR WITH 50 NM PT-COATING       
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 2M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10483                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 68.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -8.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.72                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3CNE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 11.5%      
REMARK 280  (W/V) PEG 4000, 92 MM CALCIUM CHLORIDE, 50 MM TRISHCL, PH 8.5       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       61.30050            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       20.42550            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       61.30050            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       20.42550            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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: 2660 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14530 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.1 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -24                                                      
REMARK 465     GLY A   -23                                                      
REMARK 465     SER A   -22                                                      
REMARK 465     ASP A   -21                                                      
REMARK 465     LYS A   -20                                                      
REMARK 465     ILE A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     SER A   -12                                                      
REMARK 465     SER A   -11                                                      
REMARK 465     GLY A   -10                                                      
REMARK 465     GLU A    -9                                                      
REMARK 465     ASN A    -8                                                      
REMARK 465     LEU A    -7                                                      
REMARK 465     TYR A    -6                                                      
REMARK 465     PHE A    -5                                                      
REMARK 465     GLN A    -4                                                      
REMARK 465     GLY A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     MET A    -1                                                      
REMARK 465     ILE A     0                                                      
REMARK 465     MET B   -24                                                      
REMARK 465     GLY B   -23                                                      
REMARK 465     SER B   -22                                                      
REMARK 465     ASP B   -21                                                      
REMARK 465     LYS B   -20                                                      
REMARK 465     ILE B   -19                                                      
REMARK 465     HIS B   -18                                                      
REMARK 465     HIS B   -17                                                      
REMARK 465     HIS B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     SER B   -12                                                      
REMARK 465     SER B   -11                                                      
REMARK 465     GLY B   -10                                                      
REMARK 465     GLU B    -9                                                      
REMARK 465     ASN B    -8                                                      
REMARK 465     LEU B    -7                                                      
REMARK 465     TYR B    -6                                                      
REMARK 465     PHE B    -5                                                      
REMARK 465     GLN B    -4                                                      
REMARK 465     GLY B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     MET B    -1                                                      
REMARK 465     ILE B     0                                                      
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    CYS A 111      -97.23     54.82                                   
REMARK 500    CYS B 111      -99.82     56.40                                   
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 B2012        DISTANCE =  6.26 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                              ZN A1177  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  74   SG                                                     
REMARK 620 2 CYS A 111   SG  105.2                                              
REMARK 620 3 HOH A2023   O   124.7 107.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1176  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  74   SG                                                     
REMARK 620 2 CYS B 111   SG  107.9                                              
REMARK 620 3 HOH B2016   O   118.0 115.3                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RBF A 1176                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1177                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1176                 
DBREF  4D1Y A    1   175  UNP    Q8A8A4   Q8A8A4_BACTN     1    175             
DBREF  4D1Y B    1   175  UNP    Q8A8A4   Q8A8A4_BACTN     1    175             
SEQADV 4D1Y MET A  -24  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLY A  -23  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y SER A  -22  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y ASP A  -21  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y LYS A  -20  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y ILE A  -19  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS A  -18  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS A  -17  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS A  -16  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS A  -15  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS A  -14  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS A  -13  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y SER A  -12  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y SER A  -11  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLY A  -10  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLU A   -9  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y ASN A   -8  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y LEU A   -7  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y TYR A   -6  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y PHE A   -5  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLN A   -4  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLY A   -3  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS A   -2  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y MET A   -1  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y ILE A    0  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y MET B  -24  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLY B  -23  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y SER B  -22  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y ASP B  -21  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y LYS B  -20  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y ILE B  -19  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS B  -18  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS B  -17  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS B  -16  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS B  -15  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS B  -14  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS B  -13  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y SER B  -12  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y SER B  -11  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLY B  -10  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLU B   -9  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y ASN B   -8  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y LEU B   -7  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y TYR B   -6  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y PHE B   -5  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLN B   -4  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y GLY B   -3  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y HIS B   -2  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y MET B   -1  UNP  Q8A8A4              EXPRESSION TAG                 
SEQADV 4D1Y ILE B    0  UNP  Q8A8A4              EXPRESSION TAG                 
SEQRES   1 A  200  MET GLY SER ASP LYS ILE HIS HIS HIS HIS HIS HIS SER          
SEQRES   2 A  200  SER GLY GLU ASN LEU TYR PHE GLN GLY HIS MET ILE MET          
SEQRES   3 A  200  ALA LYS LYS VAL ALA VAL LEU ALA VAL ASN PRO VAL ASN          
SEQRES   4 A  200  GLY CYS GLY LEU PHE GLN TYR LEU GLU ALA PHE PHE GLU          
SEQRES   5 A  200  ASN GLY ILE SER TYR LYS VAL PHE ALA VAL SER ASP THR          
SEQRES   6 A  200  LYS GLU ILE LYS THR ASN SER GLY MET VAL LEU ILE VAL          
SEQRES   7 A  200  ASP ASP VAL ILE ALA ASN LEU LYS GLY HIS GLU ASP GLU          
SEQRES   8 A  200  PHE ASP ALA LEU VAL PHE SER CYS GLY ASP ALA VAL PRO          
SEQRES   9 A  200  VAL PHE GLN GLN TYR ALA ASN GLN PRO TYR ASN VAL ASP          
SEQRES  10 A  200  LEU MET GLU VAL ILE LYS THR PHE GLY GLU LYS GLY LYS          
SEQRES  11 A  200  MET MET ILE GLY HIS CYS ALA GLY ALA MET MET PHE ASP          
SEQRES  12 A  200  PHE THR GLY ILE THR LYS GLY LYS LYS VAL ALA VAL HIS          
SEQRES  13 A  200  PRO LEU ALA LYS PRO ALA ILE GLN ASN GLY ILE ALA THR          
SEQRES  14 A  200  ASP GLU LYS SER GLU ILE ASP GLY ASN PHE PHE THR ALA          
SEQRES  15 A  200  GLN ASP GLU ASN THR ILE TRP THR MET LEU PRO LYS VAL          
SEQRES  16 A  200  ILE GLU ALA LEU LYS                                          
SEQRES   1 B  200  MET GLY SER ASP LYS ILE HIS HIS HIS HIS HIS HIS SER          
SEQRES   2 B  200  SER GLY GLU ASN LEU TYR PHE GLN GLY HIS MET ILE MET          
SEQRES   3 B  200  ALA LYS LYS VAL ALA VAL LEU ALA VAL ASN PRO VAL ASN          
SEQRES   4 B  200  GLY CYS GLY LEU PHE GLN TYR LEU GLU ALA PHE PHE GLU          
SEQRES   5 B  200  ASN GLY ILE SER TYR LYS VAL PHE ALA VAL SER ASP THR          
SEQRES   6 B  200  LYS GLU ILE LYS THR ASN SER GLY MET VAL LEU ILE VAL          
SEQRES   7 B  200  ASP ASP VAL ILE ALA ASN LEU LYS GLY HIS GLU ASP GLU          
SEQRES   8 B  200  PHE ASP ALA LEU VAL PHE SER CYS GLY ASP ALA VAL PRO          
SEQRES   9 B  200  VAL PHE GLN GLN TYR ALA ASN GLN PRO TYR ASN VAL ASP          
SEQRES  10 B  200  LEU MET GLU VAL ILE LYS THR PHE GLY GLU LYS GLY LYS          
SEQRES  11 B  200  MET MET ILE GLY HIS CYS ALA GLY ALA MET MET PHE ASP          
SEQRES  12 B  200  PHE THR GLY ILE THR LYS GLY LYS LYS VAL ALA VAL HIS          
SEQRES  13 B  200  PRO LEU ALA LYS PRO ALA ILE GLN ASN GLY ILE ALA THR          
SEQRES  14 B  200  ASP GLU LYS SER GLU ILE ASP GLY ASN PHE PHE THR ALA          
SEQRES  15 B  200  GLN ASP GLU ASN THR ILE TRP THR MET LEU PRO LYS VAL          
SEQRES  16 B  200  ILE GLU ALA LEU LYS                                          
HET    RBF  A1176      54                                                       
HET     ZN  A1177       1                                                       
HET     ZN  B1176       1                                                       
HETNAM     RBF RIBOFLAVIN                                                       
HETNAM      ZN ZINC ION                                                         
HETSYN     RBF RIBOFLAVINE; VITAMIN B2                                          
FORMUL   3  RBF    C17 H20 N4 O6                                                
FORMUL   4   ZN    2(ZN 2+)                                                     
FORMUL   6  HOH   *64(H2 O)                                                     
HELIX    1   1 ASN A   14  ASN A   28  1                                  15    
HELIX    2   2 ALA A   58  LEU A   60  5                                   3    
HELIX    3   3 HIS A   63  PHE A   67  5                                   5    
HELIX    4   4 ALA A   77  PHE A   81  5                                   5    
HELIX    5   5 GLN A   87  LYS A  103  1                                  17    
HELIX    6   6 ALA A  112  PHE A  119  1                                   8    
HELIX    7   7 ALA A  134  ILE A  138  5                                   5    
HELIX    8   8 THR A  162  THR A  165  5                                   4    
HELIX    9   9 MET A  166  LYS A  175  1                                  10    
HELIX   10  10 ASN B   14  ASN B   28  1                                  15    
HELIX   11  11 ALA B   58  LYS B   61  5                                   4    
HELIX   12  12 HIS B   63  PHE B   67  5                                   5    
HELIX   13  13 ALA B   77  PHE B   81  5                                   5    
HELIX   14  14 GLN B   87  LYS B  103  1                                  17    
HELIX   15  15 ALA B  112  PHE B  119  1                                   8    
HELIX   16  16 ALA B  134  ILE B  138  5                                   5    
HELIX   17  17 THR B  162  THR B  165  5                                   4    
HELIX   18  18 MET B  166  LYS B  175  1                                  10    
SHEET    1  AA 7 ASP A  55  VAL A  56  0                                        
SHEET    2  AA 7 TYR A  32  ALA A  36  1  O  VAL A  34   N  ASP A  55           
SHEET    3  AA 7 VAL A   5  ALA A   9  1  O  VAL A   5   N  LYS A  33           
SHEET    4  AA 7 ALA A  69  SER A  73  1  O  ALA A  69   N  ALA A   6           
SHEET    5  AA 7 MET A 106  HIS A 110  1  O  MET A 106   N  LEU A  70           
SHEET    6  AA 7 PHE A 154  ALA A 157  1  O  PHE A 155   N  GLY A 109           
SHEET    7  AA 7 SER A 148  ASP A 151 -1  O  GLU A 149   N  THR A 156           
SHEET    1  AB 4 GLU A  42  LYS A  44  0                                        
SHEET    2  AB 4 VAL A  50  ILE A  52 -1  O  LEU A  51   N  ILE A  43           
SHEET    3  AB 4 VAL B  50  ILE B  52 -1  O  VAL B  50   N  ILE A  52           
SHEET    4  AB 4 GLU B  42  LYS B  44 -1  O  ILE B  43   N  LEU B  51           
SHEET    1  AC 2 LYS A 127  ALA A 129  0                                        
SHEET    2  AC 2 ILE A 142  THR A 144  1  O  ILE A 142   N  VAL A 128           
SHEET    1  BA 7 ASP B  55  VAL B  56  0                                        
SHEET    2  BA 7 SER B  31  ALA B  36  1  O  VAL B  34   N  ASP B  55           
SHEET    3  BA 7 LYS B   4  ALA B   9  1  O  VAL B   5   N  LYS B  33           
SHEET    4  BA 7 ALA B  69  SER B  73  1  O  ALA B  69   N  ALA B   6           
SHEET    5  BA 7 MET B 106  HIS B 110  1  O  MET B 106   N  LEU B  70           
SHEET    6  BA 7 PHE B 154  ALA B 157  1  O  PHE B 155   N  GLY B 109           
SHEET    7  BA 7 SER B 148  ASP B 151 -1  O  GLU B 149   N  THR B 156           
SHEET    1  BB 2 LYS B 127  ALA B 129  0                                        
SHEET    2  BB 2 ILE B 142  THR B 144  1  O  ILE B 142   N  VAL B 128           
LINK         SG  CYS A  74                ZN    ZN A1177     1555   1555  2.04  
LINK         SG  CYS A 111                ZN    ZN A1177     1555   1555  2.33  
LINK        ZN    ZN A1177                 O   HOH A2023     1555   1555  2.38  
LINK         SG  CYS B  74                ZN    ZN B1176     1555   1555  2.09  
LINK         SG  CYS B 111                ZN    ZN B1176     1555   1555  2.20  
LINK        ZN    ZN B1176                 O   HOH B2016     1555   1555  2.35  
CISPEP   1 ASN A   11    PRO A   12          0         2.68                     
CISPEP   2 ASN B   11    PRO B   12          0         1.90                     
SITE     1 AC1  3 ASN A 161  TRP A 164  TRP B 164                               
SITE     1 AC2  4 CYS A  74  CYS A 111  HOH A2023  HOH A2025                    
SITE     1 AC3  4 CYS B  74  CYS B 111  HOH B2015  HOH B2016                    
CRYST1  122.601   40.851   71.645  90.00 108.34  90.00 C 1 2 1       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      0.008157  0.000000  0.002704        0.00000                         
SCALE2      0.000000  0.024479  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014705        0.00000