HEADER    OXIDOREDUCTASE                          28-MAR-03   1UB2              
TITLE     CRYSTAL STRUCTURE OF CATALASE-PEROXIDASE FROM SYNECHOCOCCUS PCC 7942  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATALASE-PEROXIDASE;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.11.1.6;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS;                        
SOURCE   3 ORGANISM_TAXID: 1140;                                                
SOURCE   4 STRAIN: PCC 7942;                                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-3A                                    
KEYWDS    CATALASE-PEROXIDASE, CATALASE, PEROXIDASE, KATG, SYNECHOCOCCUS PCC    
KEYWDS   2 7942, CYANOBACTERIA, OXIDOREDUCTASE                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.WADA,T.TADA                                                         
REVDAT   5   23-OCT-24 1UB2    1       REMARK                                   
REVDAT   4   25-OCT-23 1UB2    1       REMARK LINK                              
REVDAT   3   13-JUL-11 1UB2    1       VERSN                                    
REVDAT   2   24-FEB-09 1UB2    1       VERSN                                    
REVDAT   1   28-MAR-04 1UB2    0                                                
JRNL        AUTH   K.WADA,T.TADA                                                
JRNL        TITL   CRYSTAL STRUCTURE OF CATALASE-PEROXIDASE FROM SYNECHOCOCCUS  
JRNL        TITL 2 PCC 7942                                                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 3013434.830                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 46013                          
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 SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4630                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6620                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2540                       
REMARK   3   BIN FREE R VALUE                    : 0.2740                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 720                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.010                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5497                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 703                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 5.88000                                              
REMARK   3    B22 (A**2) : 5.88000                                              
REMARK   3    B33 (A**2) : -11.76000                                            
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.27                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.31                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.28                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.015                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.480                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ANISOTROPIC                               
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 4.470 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 6.210 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 6.750 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 8.590 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 47.50                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : HEC_XPLOR_PARAM                                
REMARK   3  PARAMETER FILE  3  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : HEC_XPLOR_TOP                                  
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1UB2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-APR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000005637.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-DEC-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL41XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46151                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.5                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.21400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1ITK                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM FORMATE, PH 6.3, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      101.33050            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       54.60400            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       54.60400            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       50.66525            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       54.60400            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       54.60400            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      151.99575            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       54.60400            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       54.60400            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       50.66525            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       54.60400            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       54.60400            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      151.99575            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      101.33050            
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9690 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 50090 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000     -202.66100            
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     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     LYS A     7                                                      
REMARK 465     CYS A     8                                                      
REMARK 465     PRO A     9                                                      
REMARK 465     VAL A    10                                                      
REMARK 465     MET A    11                                                      
REMARK 465     HIS A    12                                                      
REMARK 465     GLY A    13                                                      
REMARK 465     GLY A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     THR A    16                                                      
REMARK 465     THR A    17                                                      
REMARK 465     VAL A    18                                                      
REMARK 465     ASN A    19                                                      
REMARK 465     ILE A    20                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    CYS A   328     N    SER A   329              1.52            
REMARK 500   O    ALA A   326     N    VAL A   327              1.67            
REMARK 500   O    GLY A   308     ND2  ASN A   339              1.83            
REMARK 500   O    TYR A   324     O    CYS A   328              2.02            
REMARK 500   O    HIS A   624     O    THR A   670              2.05            
REMARK 500   O    ARG A   486     N    LEU A   489              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA A 326   C     VAL A 327   N      -0.321                       
REMARK 500    VAL A 327   C     CYS A 328   N       0.178                       
REMARK 500    CYS A 328   C     SER A 329   N      -0.211                       
REMARK 500    ASN A 483   C     ASN A 483   O       0.146                       
REMARK 500    ASN A 483   C     GLY A 484   N      -0.312                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLU A  24   N   -  CA  -  C   ANGL. DEV. = -19.9 DEGREES          
REMARK 500    PHE A 192   CB  -  CG  -  CD2 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ASN A 210   N   -  CA  -  C   ANGL. DEV. =  17.9 DEGREES          
REMARK 500    TYR A 221   CD1 -  CE1 -  CZ  ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ALA A 326   CA  -  C   -  N   ANGL. DEV. =  23.9 DEGREES          
REMARK 500    ALA A 326   O   -  C   -  N   ANGL. DEV. = -27.2 DEGREES          
REMARK 500    VAL A 327   C   -  N   -  CA  ANGL. DEV. =  51.5 DEGREES          
REMARK 500    VAL A 327   CG1 -  CB  -  CG2 ANGL. DEV. = -12.5 DEGREES          
REMARK 500    CYS A 328   CA  -  C   -  N   ANGL. DEV. =  25.7 DEGREES          
REMARK 500    CYS A 328   O   -  C   -  N   ANGL. DEV. = -42.5 DEGREES          
REMARK 500    SER A 329   C   -  N   -  CA  ANGL. DEV. =  18.5 DEGREES          
REMARK 500    VAL A 370   CB  -  CA  -  C   ANGL. DEV. = -11.9 DEGREES          
REMARK 500    ASN A 483   CA  -  C   -  N   ANGL. DEV. =  24.0 DEGREES          
REMARK 500    ASN A 483   O   -  C   -  N   ANGL. DEV. = -26.1 DEGREES          
REMARK 500    GLY A 484   C   -  N   -  CA  ANGL. DEV. =  46.3 DEGREES          
REMARK 500    LEU A 587   CA  -  CB  -  CG  ANGL. DEV. = -16.1 DEGREES          
REMARK 500    VAL A 626   CB  -  CA  -  C   ANGL. DEV. =  12.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A  22       -8.21    -38.73                                   
REMARK 500    ALA A  23       80.55   -171.13                                   
REMARK 500    ALA A  61       34.37    -70.11                                   
REMARK 500    ASP A  72       70.52   -110.15                                   
REMARK 500    TRP A  77       70.87   -165.08                                   
REMARK 500    THR A 196       72.80   -109.92                                   
REMARK 500    TYR A 221      -64.31   -120.23                                   
REMARK 500    ASN A 270       73.59   -104.35                                   
REMARK 500    THR A 306      -86.09   -125.21                                   
REMARK 500    HIS A 316       77.63   -112.85                                   
REMARK 500    ASP A 321     -165.15   -167.43                                   
REMARK 500    VAL A 327      -25.26    -24.44                                   
REMARK 500    SER A 329      -30.43    -33.90                                   
REMARK 500    ARG A 367     -156.78   -119.11                                   
REMARK 500    PRO A 435      134.33    -39.12                                   
REMARK 500    TYR A 443        4.30   -153.95                                   
REMARK 500    ASP A 444       93.50     64.65                                   
REMARK 500    ILE A 487      -30.25    -39.22                                   
REMARK 500    GLU A 499       75.92     48.92                                   
REMARK 500    ASP A 573       99.54   -161.34                                   
REMARK 500    THR A 577       57.94     33.61                                   
REMARK 500    ASN A 636       30.72    -94.15                                   
REMARK 500    ALA A 652       59.48   -142.11                                   
REMARK 500    SER A 680      -51.52   -123.55                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ALA A  326     VAL A  327                  -81.06                    
REMARK 500 CYS A  328     SER A  329                 -105.82                    
REMARK 500 ASN A  483     GLY A  484                 -104.68                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ALA A 326        -10.40                                           
REMARK 500    VAL A 327         16.88                                           
REMARK 500    CYS A 328        -35.27                                           
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                             HEM A 721  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 262   NE2                                                    
REMARK 620 2 HEM A 721   NA   96.9                                              
REMARK 620 3 HEM A 721   NB   84.9  92.1                                        
REMARK 620 4 HEM A 721   NC   87.5 175.5  89.2                                  
REMARK 620 5 HEM A 721   ND   94.1  90.9 177.0  88.0                            
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 HEM A 721                 
DBREF  1UB2 A    1   720  UNP    Q55110   Q55110_SYNSP     1    720             
SEQRES   1 A  720  MET THR ALA THR GLN GLY LYS CYS PRO VAL MET HIS GLY          
SEQRES   2 A  720  GLY ALA THR THR VAL ASN ILE SER THR ALA GLU TRP TRP          
SEQRES   3 A  720  PRO LYS ALA LEU ASN LEU ASP ILE LEU SER GLN HIS ASP          
SEQRES   4 A  720  ARG LYS THR ASN PRO MET GLY PRO ASP PHE ASN TYR GLN          
SEQRES   5 A  720  GLU GLU VAL GLN LYS LEU ASP ALA ALA LEU LYS GLN ASP          
SEQRES   6 A  720  LEU GLN ALA LEU MET THR ASP SER GLN ASP TRP TRP PRO          
SEQRES   7 A  720  ALA ASP TRP GLY HIS TYR GLY GLY LEU MET ILE ARG LEU          
SEQRES   8 A  720  THR TRP HIS ALA ALA GLY THR TYR ARG ILE ALA ASP GLY          
SEQRES   9 A  720  ARG GLY GLY ALA GLY THR GLY ASN GLN ARG PHE ALA PRO          
SEQRES  10 A  720  LEU ASN SER TRP PRO ASP ASN THR ASN LEU ASP LYS ALA          
SEQRES  11 A  720  ARG ARG LEU LEU TRP PRO ILE LYS GLN LYS TYR GLY ASN          
SEQRES  12 A  720  LYS LEU SER TRP ALA ASP LEU ILE ALA TYR ALA GLY THR          
SEQRES  13 A  720  ILE ALA TYR GLU SER MET GLY LEU LYS THR PHE GLY PHE          
SEQRES  14 A  720  ALA PHE GLY ARG GLU ASP ILE TRP HIS PRO GLU LYS ASP          
SEQRES  15 A  720  ILE TYR TRP GLY PRO GLU LYS GLU TRP PHE PRO PRO SER          
SEQRES  16 A  720  THR ASN PRO ASN SER ARG TYR THR GLY ASP ARG GLU LEU          
SEQRES  17 A  720  GLU ASN PRO LEU ALA ALA VAL THR MET GLY LEU ILE TYR          
SEQRES  18 A  720  VAL ASN PRO GLU GLY VAL ASP GLY ASN PRO ASP PRO LEU          
SEQRES  19 A  720  LYS THR ALA HIS ASP VAL ARG VAL THR PHE ALA ARG MET          
SEQRES  20 A  720  ALA MET ASN ASP GLU GLU THR VAL ALA LEU THR ALA GLY          
SEQRES  21 A  720  GLY HIS THR VAL GLY LYS CYS HIS GLY ASN GLY ASN ALA          
SEQRES  22 A  720  ALA LEU LEU GLY PRO GLU PRO GLU GLY ALA ASP VAL GLU          
SEQRES  23 A  720  ASP GLN GLY LEU GLY TRP ILE ASN LYS THR GLN SER GLY          
SEQRES  24 A  720  ILE GLY ARG ASN ALA VAL THR SER GLY LEU GLU GLY ALA          
SEQRES  25 A  720  TRP THR PRO HIS PRO THR GLN TRP ASP ASN GLY TYR PHE          
SEQRES  26 A  720  ALA VAL CYS SER LEU ASN TYR ASP TRP GLU LEU LYS LYS          
SEQRES  27 A  720  ASN PRO ALA GLY ALA TRP GLN TRP GLU PRO ILE ASN PRO          
SEQRES  28 A  720  ARG GLU GLU ASP LEU PRO VAL ASP VAL GLU ASP PRO SER          
SEQRES  29 A  720  ILE ARG ARG ASN LEU VAL MET THR ASP ALA ASP MET ALA          
SEQRES  30 A  720  MET LYS MET ASP PRO GLU TYR ARG LYS ILE SER GLU ARG          
SEQRES  31 A  720  PHE TYR GLN ASP PRO ALA TYR PHE ALA ASP VAL PHE ALA          
SEQRES  32 A  720  ARG ALA TRP PHE LYS LEU THR HIS ARG ASP MET GLY PRO          
SEQRES  33 A  720  LYS ALA ARG TYR ILE GLY PRO ASP VAL PRO GLN GLU ASP          
SEQRES  34 A  720  LEU ILE TRP GLN ASP PRO ILE PRO ALA GLY ASN ARG ASN          
SEQRES  35 A  720  TYR ASP VAL GLN ALA VAL LYS ASP ARG ILE ALA ALA SER          
SEQRES  36 A  720  GLY LEU SER ILE SER GLU LEU VAL SER THR ALA TRP ASP          
SEQRES  37 A  720  SER ALA ARG THR TYR ARG ASN SER ASP LYS ARG GLY GLY          
SEQRES  38 A  720  ALA ASN GLY ALA ARG ILE ARG LEU ALA PRO GLN LYS ASP          
SEQRES  39 A  720  TRP GLU GLY ASN GLU PRO ASP ARG LEU PRO LYS VAL LEU          
SEQRES  40 A  720  ALA VAL LEU GLU GLY ILE SER ALA ALA THR GLY ALA THR          
SEQRES  41 A  720  VAL ALA ASP VAL ILE VAL LEU ALA GLY ASN VAL GLY VAL          
SEQRES  42 A  720  GLU GLN LYS ALA ARG ALA ALA GLY VAL GLU ILE VAL LEU          
SEQRES  43 A  720  PRO PHE ALA PRO GLY ARG GLY ASP ALA THR ALA GLU GLN          
SEQRES  44 A  720  THR ASP THR GLU SER PHE ALA VAL LEU GLU PRO ILE HIS          
SEQRES  45 A  720  ASP ALA ILE ALA THR GLY SER SER ARG THR MET ARG GLN          
SEQRES  46 A  720  ARG LEU LYS ASN CYS CYS LEU ILE ALA THR GLN LEU LEU          
SEQRES  47 A  720  GLY LEU THR ALA PRO GLU MET THR VAL LEU ILE GLY GLY          
SEQRES  48 A  720  LEU ARG VAL LEU GLY THR ASN HIS GLY GLY THR LYS HIS          
SEQRES  49 A  720  VAL VAL PHE THR ASP ARG GLU GLY VAL LEU THR ASN ASP          
SEQRES  50 A  720  PHE PHE VAL ASN LEU THR ASP MET ASN TYR LEU TRP LYS          
SEQRES  51 A  720  PRO ALA GLY LYS ASN LEU TYR GLU ILE CYS ASP ARG LYS          
SEQRES  52 A  720  THR ASN GLN VAL LYS TRP THR ALA THR ARG VAL ASP LEU          
SEQRES  53 A  720  VAL PHE GLY SER ASN SER ILE LEU ARG ALA TYR SER GLU          
SEQRES  54 A  720  LEU TYR ALA GLN ASP ASP ASN LYS GLU LYS PHE VAL ARG          
SEQRES  55 A  720  ASP PHE VAL ALA ALA TRP THR LYS VAL MET ASN ALA ASP          
SEQRES  56 A  720  ARG PHE ASP LEU ASP                                          
HET    HEM  A 721      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  HOH   *703(H2 O)                                                    
HELIX    1   1 ASN A   31  SER A   36  5                                   6    
HELIX    2   2 ASN A   50  GLN A   56  1                                   7    
HELIX    3   3 LEU A   62  MET A   70  1                                   9    
HELIX    4   4 ALA A   79  HIS A   83  5                                   5    
HELIX    5   5 TYR A   84  GLY A   97  1                                  14    
HELIX    6   6 GLY A  111  PHE A  115  5                                   5    
HELIX    7   7 PRO A  117  THR A  125  5                                   9    
HELIX    8   8 ASN A  126  LEU A  134  1                                   9    
HELIX    9   9 LEU A  134  GLY A  142  1                                   9    
HELIX   10  10 ASN A  143  LEU A  145  5                                   3    
HELIX   11  11 SER A  146  MET A  162  1                                  17    
HELIX   12  12 GLY A  226  ASN A  230  5                                   5    
HELIX   13  13 ASP A  232  ARG A  246  1                                  15    
HELIX   14  14 ASN A  250  THR A  263  1                                  14    
HELIX   15  15 GLU A  279  ALA A  283  5                                   5    
HELIX   16  16 ASP A  284  GLN A  288  5                                   5    
HELIX   17  17 ILE A  300  ALA A  304  5                                   5    
HELIX   18  18 ARG A  352  LEU A  356  5                                   5    
HELIX   19  19 THR A  372  ASP A  381  1                                  10    
HELIX   20  20 ASP A  381  ASP A  394  1                                  14    
HELIX   21  21 ASP A  394  ARG A  412  1                                  19    
HELIX   22  22 PRO A  416  TYR A  420  5                                   5    
HELIX   23  23 LEU A  430  ASP A  434  5                                   5    
HELIX   24  24 ASP A  444  SER A  455  1                                  12    
HELIX   25  25 SER A  458  ARG A  471  1                                  14    
HELIX   26  26 ALA A  482  LEU A  489  5                                   8    
HELIX   27  27 PRO A  491  GLU A  499  5                                   9    
HELIX   28  28 ASP A  501  THR A  517  1                                  17    
HELIX   29  29 THR A  520  ALA A  540  1                                  21    
HELIX   30  30 PHE A  565  GLU A  569  5                                   5    
HELIX   31  31 ALA A  574  THR A  577  5                                   4    
HELIX   32  32 ARG A  586  GLY A  599  1                                  14    
HELIX   33  33 THR A  601  LEU A  615  1                                  15    
HELIX   34  34 ASN A  618  THR A  622  5                                   5    
HELIX   35  35 ASN A  636  THR A  643  1                                   8    
HELIX   36  36 THR A  672  VAL A  677  1                                   6    
HELIX   37  37 PHE A  678  SER A  680  5                                   3    
HELIX   38  38 ASN A  681  ALA A  692  1                                  12    
HELIX   39  39 ASN A  696  ASN A  713  1                                  18    
SHEET    1   A 2 TYR A 202  THR A 203  0                                        
SHEET    2   A 2 GLU A 207  LEU A 208 -1  O  GLU A 207   N  THR A 203           
SHEET    1   B 2 TRP A 334  LYS A 338  0                                        
SHEET    2   B 2 TRP A 344  PRO A 348 -1  O  GLN A 345   N  LYS A 337           
SHEET    1   C 2 HIS A 572  ASP A 573  0                                        
SHEET    2   C 2 GLY A 578  SER A 579 -1  O  GLY A 578   N  ASP A 573           
SHEET    1   D 3 TYR A 647  PRO A 651  0                                        
SHEET    2   D 3 TYR A 657  ASP A 661 -1  O  CYS A 660   N  LEU A 648           
SHEET    3   D 3 VAL A 667  ALA A 671 -1  O  TRP A 669   N  ILE A 659           
LINK         CH2 TRP A  93                 CE1 TYR A 221     1555   1555  1.56  
LINK         CE2 TYR A 221                 SD  MET A 247     1555   1555  1.82  
LINK         NE2 HIS A 262                FE   HEM A 721     1555   1555  2.20  
CISPEP   1 ALA A  116    PRO A  117          0        -0.22                     
CISPEP   2 ALA A  490    PRO A  491          0         0.05                     
SITE     1 AC1 23 GLY A  86  LEU A  87  ILE A  89  ARG A  90                    
SITE     2 AC1 23 TRP A  93  PRO A 224  LEU A 257  THR A 258                    
SITE     3 AC1 23 GLY A 261  HIS A 262  GLY A 265  LYS A 266                    
SITE     4 AC1 23 CYS A 267  HIS A 268  THR A 306  SER A 307                    
SITE     5 AC1 23 TRP A 313  ALA A 374  PHE A 402  TRP A 406                    
SITE     6 AC1 23 HOH A 742  HOH A 743  HOH A 769                               
CRYST1  109.208  109.208  202.661  90.00  90.00  90.00 P 41 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009157  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009157  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004934        0.00000