HEADER    HYDROLASE                               17-MAY-07   2Z24              
TITLE     THR110SER DIHYDROOROTASE FROM E. COLI                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDROOROTASE;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DHOASE;                                                     
COMPND   5 EC: 3.5.2.3;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: PYRC;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: X7014A;                                    
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PBLUESCRIPT                               
KEYWDS    TIM BARREL, HYDROLASE                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.LEE,M.J.MAHER,J.M.GUSS                                              
REVDAT   7   15-NOV-23 2Z24    1       REMARK                                   
REVDAT   6   01-NOV-23 2Z24    1       REMARK                                   
REVDAT   5   10-NOV-21 2Z24    1       REMARK SEQADV LINK                       
REVDAT   4   11-OCT-17 2Z24    1       REMARK                                   
REVDAT   3   13-JUL-11 2Z24    1       VERSN                                    
REVDAT   2   24-FEB-09 2Z24    1       VERSN                                    
REVDAT   1   09-OCT-07 2Z24    0                                                
JRNL        AUTH   M.LEE,M.J.MAHER,R.I.CHRISTOPHERSON,J.M.GUSS                  
JRNL        TITL   KINETIC AND STRUCTURAL ANALYSIS OF MUTANT ESCHERICHIA COLI   
JRNL        TITL 2 DIHYDROOROTASES: A FLEXIBLE LOOP STABILIZES THE TRANSITION   
JRNL        TITL 3 STATE                                                        
JRNL        REF    BIOCHEMISTRY                  V.  46 10538 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   17711307                                                     
JRNL        DOI    10.1021/BI701098E                                            
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) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 56580                          
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) : 0.152                           
REMARK   3   R VALUE            (WORKING SET) : 0.149                           
REMARK   3   FREE R VALUE                     : 0.198                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2866                            
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) : 3846                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.73                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1990                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 216                          
REMARK   3   BIN FREE R VALUE                    : 0.2750                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5338                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 572                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 25.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.21                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.48000                                             
REMARK   3    B22 (A**2) : 0.24000                                              
REMARK   3    B33 (A**2) : 0.24000                                              
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): 0.130         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.129         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.085         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.318         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.952                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5479 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  5004 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7451 ; 1.466 ; 1.960       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 11581 ; 0.861 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   676 ; 6.449 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   259 ;32.269 ;23.320       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   885 ;12.322 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    46 ;15.730 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   844 ; 0.086 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6131 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1134 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1128 ; 0.213 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  5359 ; 0.184 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2677 ; 0.177 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  3154 ; 0.084 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   403 ; 0.153 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     5 ; 0.051 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     5 ; 0.162 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    33 ; 0.256 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    18 ; 0.180 ; 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):  4380 ; 4.180 ; 4.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1360 ; 1.327 ; 4.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5501 ; 4.569 ; 6.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2344 ; 6.471 ; 8.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1950 ; 8.439 ;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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     4        A   346                          
REMARK   3    ORIGIN FOR THE GROUP (A):  30.4972  39.5021  80.2630              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1487 T22:  -0.1518                                     
REMARK   3      T33:  -0.1639 T12:   0.0049                                     
REMARK   3      T13:  -0.0160 T23:  -0.0170                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6624 L22:   1.4151                                     
REMARK   3      L33:   1.2587 L12:   0.1964                                     
REMARK   3      L13:   0.5219 L23:   0.2308                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0365 S12:  -0.0310 S13:  -0.0568                       
REMARK   3      S21:   0.1193 S22:   0.0175 S23:  -0.0170                       
REMARK   3      S31:   0.0059 S32:   0.0581 S33:  -0.0540                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     4        B   346                          
REMARK   3    ORIGIN FOR THE GROUP (A):   9.0596  14.2786  53.9189              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1067 T22:  -0.1036                                     
REMARK   3      T33:  -0.1483 T12:  -0.0184                                     
REMARK   3      T13:  -0.0363 T23:  -0.0135                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5771 L22:   1.9642                                     
REMARK   3      L33:   1.7258 L12:   0.2930                                     
REMARK   3      L13:   0.3971 L23:   1.1215                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0564 S12:   0.0612 S13:  -0.0285                       
REMARK   3      S21:   0.0424 S22:   0.0070 S23:  -0.0436                       
REMARK   3      S31:   0.1900 S32:  -0.1291 S33:  -0.0635                       
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   : 1.20                                          
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 2Z24 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-MAY-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000027424.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUN-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.25                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 56580                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.07700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
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) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: REFINEMENT                   
REMARK 200 SOFTWARE USED: REFINEMENT                                            
REMARK 200 STARTING MODEL: 1XGE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 17% PEG 3350, 0.1M MES, 75MM MGCL2,      
REMARK 280  0.15M KCL, PH 6.25, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE      
REMARK 280  277K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       25.72350            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       90.11050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.39500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       90.11050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.72350            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.39500            
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 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     THR A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     GLN A   347                                                      
REMARK 465     THR B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     ALA B   108                                                      
REMARK 465     THR B   109                                                      
REMARK 465     SER B   110                                                      
REMARK 465     ASN B   111                                                      
REMARK 465     SER B   112                                                      
REMARK 465     SER B   113                                                      
REMARK 465     HIS B   114                                                      
REMARK 465     GLN B   347                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A  317   CD   OE1  OE2                                       
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    HIS A  16      103.13   -161.92                                   
REMARK 500    ARG A  20     -150.90     56.93                                   
REMARK 500    VAL A 160      -57.35   -128.99                                   
REMARK 500    HIS A 177       67.55     25.41                                   
REMARK 500    ASP A 330     -170.85     65.47                                   
REMARK 500    HIS B  16       95.76   -163.43                                   
REMARK 500    ARG B  20     -151.36     59.41                                   
REMARK 500    VAL B 160      -52.81   -127.35                                   
REMARK 500    HIS B 177       67.46     27.37                                   
REMARK 500    SER B 296       -3.84   -140.64                                   
REMARK 500    VAL B 297      -51.14   -131.03                                   
REMARK 500    ASP B 330     -174.12     70.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 400  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  16   NE2                                                    
REMARK 620 2 HIS A  18   NE2 115.0                                              
REMARK 620 3 KCX A 102   OQ1  88.6  89.9                                        
REMARK 620 4 ASP A 250   OD1  86.6  93.3 175.0                                  
REMARK 620 5 HOH A1411   O   120.5 124.4  93.4  88.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 401  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 KCX A 102   OQ2                                                    
REMARK 620 2 HIS A 139   ND1 106.8                                              
REMARK 620 3 HIS A 177   NE2 104.3  96.4                                        
REMARK 620 4 DOR A1410   O4  123.5  77.7 131.7                                  
REMARK 620 5 HOH A1411   O   105.0 137.6 102.1  61.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 400  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  16   NE2                                                    
REMARK 620 2 HIS B  18   NE2 116.1                                              
REMARK 620 3 KCX B 102   OQ1  92.5  89.7                                        
REMARK 620 4 ASP B 250   OD1  85.0  88.9 176.3                                  
REMARK 620 5 NCD B2410   O4  130.2 113.6  86.8  96.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 401  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 KCX B 102   OQ2                                                    
REMARK 620 2 HIS B 139   ND1 111.8                                              
REMARK 620 3 HIS B 177   NE2 106.6  97.7                                        
REMARK 620 4 NCD B2410   O4   97.3 134.3 107.0                                  
REMARK 620 5 NCD B2410   O5  116.4  80.0 134.6  55.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 400                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 400                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DOR A 1410                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NCD B 2410                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XGE   RELATED DB: PDB                                   
REMARK 900 WILD-TYPE DIHDYROOROTASE FROM E. COLI                                
REMARK 900 RELATED ID: 2Z25   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Z26   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Z27   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Z28   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Z29   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Z2A   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Z2B   RELATED DB: PDB                                   
DBREF  2Z24 A    1   347  UNP    P05020   PYRC_ECOLI       2    348             
DBREF  2Z24 B    1   347  UNP    P05020   PYRC_ECOLI       2    348             
SEQADV 2Z24 SER A  110  UNP  P05020    THR   111 ENGINEERED MUTATION            
SEQADV 2Z24 VAL A  119  UNP  P05020    ILE   120 CONFLICT                       
SEQADV 2Z24 SER B  110  UNP  P05020    THR   111 ENGINEERED MUTATION            
SEQADV 2Z24 VAL B  119  UNP  P05020    ILE   120 CONFLICT                       
SEQRES   1 A  347  THR ALA PRO SER GLN VAL LEU LYS ILE ARG ARG PRO ASP          
SEQRES   2 A  347  ASP TRP HIS LEU HIS LEU ARG ASP GLY ASP MET LEU LYS          
SEQRES   3 A  347  THR VAL VAL PRO TYR THR SER GLU ILE TYR GLY ARG ALA          
SEQRES   4 A  347  ILE VAL MET PRO ASN LEU ALA PRO PRO VAL THR THR VAL          
SEQRES   5 A  347  GLU ALA ALA VAL ALA TYR ARG GLN ARG ILE LEU ASP ALA          
SEQRES   6 A  347  VAL PRO ALA GLY HIS ASP PHE THR PRO LEU MET THR CYS          
SEQRES   7 A  347  TYR LEU THR ASP SER LEU ASP PRO ASN GLU LEU GLU ARG          
SEQRES   8 A  347  GLY PHE ASN GLU GLY VAL PHE THR ALA ALA KCX LEU TYR          
SEQRES   9 A  347  PRO ALA ASN ALA THR SER ASN SER SER HIS GLY VAL THR          
SEQRES  10 A  347  SER VAL ASP ALA ILE MET PRO VAL LEU GLU ARG MET GLU          
SEQRES  11 A  347  LYS ILE GLY MET PRO LEU LEU VAL HIS GLY GLU VAL THR          
SEQRES  12 A  347  HIS ALA ASP ILE ASP ILE PHE ASP ARG GLU ALA ARG PHE          
SEQRES  13 A  347  ILE GLU SER VAL MET GLU PRO LEU ARG GLN ARG LEU THR          
SEQRES  14 A  347  ALA LEU LYS VAL VAL PHE GLU HIS ILE THR THR LYS ASP          
SEQRES  15 A  347  ALA ALA ASP TYR VAL ARG ASP GLY ASN GLU ARG LEU ALA          
SEQRES  16 A  347  ALA THR ILE THR PRO GLN HIS LEU MET PHE ASN ARG ASN          
SEQRES  17 A  347  HIS MET LEU VAL GLY GLY VAL ARG PRO HIS LEU TYR CYS          
SEQRES  18 A  347  LEU PRO ILE LEU LYS ARG ASN ILE HIS GLN GLN ALA LEU          
SEQRES  19 A  347  ARG GLU LEU VAL ALA SER GLY PHE ASN ARG VAL PHE LEU          
SEQRES  20 A  347  GLY THR ASP SER ALA PRO HIS ALA ARG HIS ARG LYS GLU          
SEQRES  21 A  347  SER SER CYS GLY CYS ALA GLY CYS PHE ASN ALA PRO THR          
SEQRES  22 A  347  ALA LEU GLY SER TYR ALA THR VAL PHE GLU GLU MET ASN          
SEQRES  23 A  347  ALA LEU GLN HIS PHE GLU ALA PHE CYS SER VAL ASN GLY          
SEQRES  24 A  347  PRO GLN PHE TYR GLY LEU PRO VAL ASN ASP THR PHE ILE          
SEQRES  25 A  347  GLU LEU VAL ARG GLU GLU GLN GLN VAL ALA GLU SER ILE          
SEQRES  26 A  347  ALA LEU THR ASP ASP THR LEU VAL PRO PHE LEU ALA GLY          
SEQRES  27 A  347  GLU THR VAL ARG TRP SER VAL LYS GLN                          
SEQRES   1 B  347  THR ALA PRO SER GLN VAL LEU LYS ILE ARG ARG PRO ASP          
SEQRES   2 B  347  ASP TRP HIS LEU HIS LEU ARG ASP GLY ASP MET LEU LYS          
SEQRES   3 B  347  THR VAL VAL PRO TYR THR SER GLU ILE TYR GLY ARG ALA          
SEQRES   4 B  347  ILE VAL MET PRO ASN LEU ALA PRO PRO VAL THR THR VAL          
SEQRES   5 B  347  GLU ALA ALA VAL ALA TYR ARG GLN ARG ILE LEU ASP ALA          
SEQRES   6 B  347  VAL PRO ALA GLY HIS ASP PHE THR PRO LEU MET THR CYS          
SEQRES   7 B  347  TYR LEU THR ASP SER LEU ASP PRO ASN GLU LEU GLU ARG          
SEQRES   8 B  347  GLY PHE ASN GLU GLY VAL PHE THR ALA ALA KCX LEU TYR          
SEQRES   9 B  347  PRO ALA ASN ALA THR SER ASN SER SER HIS GLY VAL THR          
SEQRES  10 B  347  SER VAL ASP ALA ILE MET PRO VAL LEU GLU ARG MET GLU          
SEQRES  11 B  347  LYS ILE GLY MET PRO LEU LEU VAL HIS GLY GLU VAL THR          
SEQRES  12 B  347  HIS ALA ASP ILE ASP ILE PHE ASP ARG GLU ALA ARG PHE          
SEQRES  13 B  347  ILE GLU SER VAL MET GLU PRO LEU ARG GLN ARG LEU THR          
SEQRES  14 B  347  ALA LEU LYS VAL VAL PHE GLU HIS ILE THR THR LYS ASP          
SEQRES  15 B  347  ALA ALA ASP TYR VAL ARG ASP GLY ASN GLU ARG LEU ALA          
SEQRES  16 B  347  ALA THR ILE THR PRO GLN HIS LEU MET PHE ASN ARG ASN          
SEQRES  17 B  347  HIS MET LEU VAL GLY GLY VAL ARG PRO HIS LEU TYR CYS          
SEQRES  18 B  347  LEU PRO ILE LEU LYS ARG ASN ILE HIS GLN GLN ALA LEU          
SEQRES  19 B  347  ARG GLU LEU VAL ALA SER GLY PHE ASN ARG VAL PHE LEU          
SEQRES  20 B  347  GLY THR ASP SER ALA PRO HIS ALA ARG HIS ARG LYS GLU          
SEQRES  21 B  347  SER SER CYS GLY CYS ALA GLY CYS PHE ASN ALA PRO THR          
SEQRES  22 B  347  ALA LEU GLY SER TYR ALA THR VAL PHE GLU GLU MET ASN          
SEQRES  23 B  347  ALA LEU GLN HIS PHE GLU ALA PHE CYS SER VAL ASN GLY          
SEQRES  24 B  347  PRO GLN PHE TYR GLY LEU PRO VAL ASN ASP THR PHE ILE          
SEQRES  25 B  347  GLU LEU VAL ARG GLU GLU GLN GLN VAL ALA GLU SER ILE          
SEQRES  26 B  347  ALA LEU THR ASP ASP THR LEU VAL PRO PHE LEU ALA GLY          
SEQRES  27 B  347  GLU THR VAL ARG TRP SER VAL LYS GLN                          
MODRES 2Z24 KCX A  102  LYS  LYSINE NZ-CARBOXYLIC ACID                          
MODRES 2Z24 KCX B  102  LYS  LYSINE NZ-CARBOXYLIC ACID                          
HET    KCX  A 102      12                                                       
HET    KCX  B 102      12                                                       
HET     ZN  A 400       1                                                       
HET     ZN  A 401       1                                                       
HET    DOR  A1410      11                                                       
HET     ZN  B 400       1                                                       
HET     ZN  B 401       1                                                       
HET    NCD  B2410      12                                                       
HETNAM     KCX LYSINE NZ-CARBOXYLIC ACID                                        
HETNAM      ZN ZINC ION                                                         
HETNAM     DOR (4S)-2,6-DIOXOHEXAHYDROPYRIMIDINE-4-CARBOXYLIC ACID              
HETNAM     NCD N-CARBAMOYL-L-ASPARTATE                                          
HETSYN     DOR DIHYDROOROTIC ACID                                               
FORMUL   1  KCX    2(C7 H14 N2 O4)                                              
FORMUL   3   ZN    4(ZN 2+)                                                     
FORMUL   5  DOR    C5 H6 N2 O4                                                  
FORMUL   8  NCD    C5 H8 N2 O5                                                  
FORMUL   9  HOH   *572(H2 O)                                                    
HELIX    1   1 ASP A   21  GLU A   34  1                                  14    
HELIX    2   2 THR A   51  ALA A   65  1                                  15    
HELIX    3   3 ASP A   85  GLU A   95  1                                  11    
HELIX    4   4 SER A  118  ALA A  121  5                                   4    
HELIX    5   5 ILE A  122  GLY A  133  1                                  12    
HELIX    6   6 ASP A  148  PHE A  150  5                                   3    
HELIX    7   7 ASP A  151  VAL A  160  1                                  10    
HELIX    8   8 VAL A  160  LEU A  168  1                                   9    
HELIX    9   9 THR A  180  ASP A  189  1                                  10    
HELIX   10  10 THR A  199  PHE A  205  1                                   7    
HELIX   11  11 ASN A  206  VAL A  212  1                                   7    
HELIX   12  12 ARG A  216  TYR A  220  5                                   5    
HELIX   13  13 ARG A  227  SER A  240  1                                  14    
HELIX   14  14 ALA A  255  GLU A  260  1                                   6    
HELIX   15  15 THR A  273  MET A  285  1                                  13    
HELIX   16  16 ALA A  287  GLN A  289  5                                   3    
HELIX   17  17 HIS A  290  VAL A  297  1                                   8    
HELIX   18  18 VAL A  297  GLY A  304  1                                   8    
HELIX   19  19 ASP B   21  GLU B   34  1                                  14    
HELIX   20  20 THR B   51  ALA B   65  1                                  15    
HELIX   21  21 ASP B   85  GLU B   95  1                                  11    
HELIX   22  22 VAL B  119  ALA B  121  5                                   3    
HELIX   23  23 ILE B  122  GLY B  133  1                                  12    
HELIX   24  24 ASP B  148  PHE B  150  5                                   3    
HELIX   25  25 ASP B  151  VAL B  160  1                                  10    
HELIX   26  26 VAL B  160  LEU B  168  1                                   9    
HELIX   27  27 THR B  180  ASP B  189  1                                  10    
HELIX   28  28 THR B  199  PHE B  205  1                                   7    
HELIX   29  29 ASN B  206  VAL B  212  1                                   7    
HELIX   30  30 ARG B  216  TYR B  220  5                                   5    
HELIX   31  31 ARG B  227  SER B  240  1                                  14    
HELIX   32  32 ALA B  255  GLU B  260  1                                   6    
HELIX   33  33 THR B  273  MET B  285  1                                  13    
HELIX   34  34 ALA B  287  GLN B  289  5                                   3    
HELIX   35  35 HIS B  290  VAL B  297  1                                   8    
HELIX   36  36 VAL B  297  GLY B  304  1                                   8    
SHEET    1   A 3 VAL A   6  ARG A  10  0                                        
SHEET    2   A 3 PHE A 311  VAL A 315 -1  O  LEU A 314   N  LEU A   7           
SHEET    3   A 3 SER A 344  VAL A 345 -1  O  SER A 344   N  VAL A 315           
SHEET    1   B 8 ASP A  14  LEU A  17  0                                        
SHEET    2   B 8 ARG A  38  VAL A  41  1  O  ARG A  38   N  ASP A  14           
SHEET    3   B 8 THR A  73  TYR A  79  1  O  LEU A  75   N  ALA A  39           
SHEET    4   B 8 PHE A  98  LEU A 103  1  O  KCX A 102   N  CYS A  78           
SHEET    5   B 8 LEU A 136  VAL A 138  1  O  LEU A 137   N  ALA A 101           
SHEET    6   B 8 VAL A 173  PHE A 175  1  O  VAL A 174   N  VAL A 138           
SHEET    7   B 8 LEU A 194  ILE A 198  1  O  ALA A 195   N  PHE A 175           
SHEET    8   B 8 VAL A 245  LEU A 247  1  O  PHE A 246   N  ALA A 196           
SHEET    1   C 2 GLN A 319  GLN A 320  0                                        
SHEET    2   C 2 THR A 340  VAL A 341 -1  O  VAL A 341   N  GLN A 319           
SHEET    1   D 2 ILE A 325  ALA A 326  0                                        
SHEET    2   D 2 THR A 331  LEU A 332 -1  O  LEU A 332   N  ILE A 325           
SHEET    1   E 3 VAL B   6  ARG B  10  0                                        
SHEET    2   E 3 PHE B 311  VAL B 315 -1  O  LEU B 314   N  LEU B   7           
SHEET    3   E 3 SER B 344  VAL B 345 -1  O  SER B 344   N  VAL B 315           
SHEET    1   F 8 ASP B  14  LEU B  17  0                                        
SHEET    2   F 8 ARG B  38  VAL B  41  1  O  ILE B  40   N  LEU B  17           
SHEET    3   F 8 THR B  73  TYR B  79  1  O  LEU B  75   N  ALA B  39           
SHEET    4   F 8 PHE B  98  LEU B 103  1  O  THR B  99   N  MET B  76           
SHEET    5   F 8 LEU B 136  VAL B 138  1  O  LEU B 137   N  ALA B 101           
SHEET    6   F 8 VAL B 173  PHE B 175  1  O  VAL B 174   N  LEU B 136           
SHEET    7   F 8 LEU B 194  ILE B 198  1  O  ALA B 195   N  PHE B 175           
SHEET    8   F 8 VAL B 245  LEU B 247  1  O  PHE B 246   N  ALA B 196           
SHEET    1   G 2 GLN B 319  GLN B 320  0                                        
SHEET    2   G 2 THR B 340  VAL B 341 -1  O  VAL B 341   N  GLN B 319           
SHEET    1   H 2 ILE B 325  ALA B 326  0                                        
SHEET    2   H 2 THR B 331  LEU B 332 -1  O  LEU B 332   N  ILE B 325           
LINK         C   ALA A 101                 N   KCX A 102     1555   1555  1.35  
LINK         C   KCX A 102                 N   LEU A 103     1555   1555  1.33  
LINK         C   ALA B 101                 N   KCX B 102     1555   1555  1.34  
LINK         C   KCX B 102                 N   LEU B 103     1555   1555  1.32  
LINK         NE2 HIS A  16                ZN    ZN A 400     1555   1555  2.15  
LINK         NE2 HIS A  18                ZN    ZN A 400     1555   1555  2.03  
LINK         OQ1 KCX A 102                ZN    ZN A 400     1555   1555  2.19  
LINK         OQ2 KCX A 102                ZN    ZN A 401     1555   1555  2.04  
LINK         ND1 HIS A 139                ZN    ZN A 401     1555   1555  2.17  
LINK         NE2 HIS A 177                ZN    ZN A 401     1555   1555  2.06  
LINK         OD1 ASP A 250                ZN    ZN A 400     1555   1555  2.17  
LINK        ZN    ZN A 400                 O   HOH A1411     1555   1555  2.10  
LINK        ZN    ZN A 401                 O4  DOR A1410     1555   1555  2.67  
LINK        ZN    ZN A 401                 O   HOH A1411     1555   1555  2.17  
LINK         NE2 HIS B  16                ZN    ZN B 400     1555   1555  2.12  
LINK         NE2 HIS B  18                ZN    ZN B 400     1555   1555  2.00  
LINK         OQ1 KCX B 102                ZN    ZN B 400     1555   1555  2.14  
LINK         OQ2 KCX B 102                ZN    ZN B 401     1555   1555  1.93  
LINK         ND1 HIS B 139                ZN    ZN B 401     1555   1555  2.17  
LINK         NE2 HIS B 177                ZN    ZN B 401     1555   1555  2.04  
LINK         OD1 ASP B 250                ZN    ZN B 400     1555   1555  2.13  
LINK        ZN    ZN B 400                 O4  NCD B2410     1555   1555  2.14  
LINK        ZN    ZN B 401                 O4  NCD B2410     1555   1555  2.30  
LINK        ZN    ZN B 401                 O5  NCD B2410     1555   1555  2.54  
CISPEP   1 ALA A   46    PRO A   47          0         1.55                     
CISPEP   2 LEU A  222    PRO A  223          0        -5.46                     
CISPEP   3 ALA B   46    PRO B   47          0         3.32                     
CISPEP   4 LEU B  222    PRO B  223          0        -7.69                     
SITE     1 AC1  6 HIS A  16  HIS A  18  KCX A 102  ASP A 250                    
SITE     2 AC1  6  ZN A 401  HOH A1411                                          
SITE     1 AC2  6 KCX A 102  HIS A 139  HIS A 177   ZN A 400                    
SITE     2 AC2  6 DOR A1410  HOH A1411                                          
SITE     1 AC3  6 HIS B  16  HIS B  18  KCX B 102  ASP B 250                    
SITE     2 AC3  6  ZN B 401  NCD B2410                                          
SITE     1 AC4  5 KCX B 102  HIS B 139  HIS B 177   ZN B 400                    
SITE     2 AC4  5 NCD B2410                                                     
SITE     1 AC5 14 HIS A  18  ARG A  20  ASN A  44  HIS A 139                    
SITE     2 AC5 14 CYS A 221  LEU A 222  ASP A 250  ALA A 252                    
SITE     3 AC5 14 HIS A 254  ALA A 266  GLY A 267   ZN A 401                    
SITE     4 AC5 14 HOH A1411  HOH A1647                                          
SITE     1 AC6 14 HIS B  18  ARG B  20  ASN B  44  KCX B 102                    
SITE     2 AC6 14 HIS B 139  HIS B 177  CYS B 221  LEU B 222                    
SITE     3 AC6 14 ASP B 250  HIS B 254  ALA B 266  GLY B 267                    
SITE     4 AC6 14  ZN B 400   ZN B 401                                          
CRYST1   51.447   78.790  180.221  90.00  90.00  90.00 P 21 21 21    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      0.019437  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012692  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005549        0.00000