HEADER    OXIDOREDUCTASE                          08-MAY-00   1C8I              
TITLE     BINDING MODE OF HYDROXYLAMINE TO ARTHROMYCES RAMOSUS PEROXIDASE       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (PEROXIDASE);                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.11.1.7                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: 'ARTHROMYCES RAMOSUS';                          
SOURCE   3 ORGANISM_TAXID: 5451                                                 
KEYWDS    OXIDOREDUCTASE, GLYCOPROTEIN, PEROXIDASE                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.WARIISHI,D.NONAKA,T.JOHJIMA,N.NAKAMURA,Y.NARUTA,K.KUBO,K.FUKUYAMA   
REVDAT   8   09-OCT-24 1C8I    1       REMARK                                   
REVDAT   7   09-AUG-23 1C8I    1       HETSYN                                   
REVDAT   6   29-JUL-20 1C8I    1       COMPND REMARK HETNAM LINK                
REVDAT   6 2                   1       SITE   ATOM                              
REVDAT   5   29-NOV-17 1C8I    1       HELIX                                    
REVDAT   4   13-JUL-11 1C8I    1       VERSN                                    
REVDAT   3   24-FEB-09 1C8I    1       VERSN                                    
REVDAT   2   01-APR-03 1C8I    1       JRNL                                     
REVDAT   1   17-JAN-01 1C8I    0                                                
JRNL        AUTH   H.WARIISHI,D.NONAKA,T.JOHJIMA,N.NAKAMURA,Y.NARUTA,S.KUBO,    
JRNL        AUTH 2 K.FUKUYAMA                                                   
JRNL        TITL   DIRECT BINDING OF HYDROXYLAMINE TO THE HEME IRON OF          
JRNL        TITL 2 ARTHROMYCES RAMOSUS PEROXIDASE. SUBSTRATE ANALOGUE THAT      
JRNL        TITL 3 INHIBITS COMPOUND I FORMATION IN A COMPETETIVE MANNER.       
JRNL        REF    J.BIOL.CHEM.                  V. 275 32919 2000              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   10915789                                                     
JRNL        DOI    10.1074/JBC.M004223200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.ITAKURA,Y.ODA,K.FUKUYAMA                                   
REMARK   1  TITL   BINDING MODE OF BENZHYDROXAMIC ACID TO ARTHROMYCES RAMOSUS   
REMARK   1  TITL 2 PEROXIDASE SHOWN BY X-RAY CRYSTALLOGRAPHIC ANALYSIS OF THE   
REMARK   1  TITL 3 COMPLEX AT 1.6 A RESOLUTION                                  
REMARK   1  REF    FEBS LETT.                    V. 412   107 1997              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1  DOI    10.1016/S0014-5793(97)00751-5                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   K.FUKUYAMA,K.SATO,H.ITAKURA,S.TAKAHASHI,T.HOSOYA             
REMARK   1  TITL   BINDING OF IODIDE TO ARTHROMYCES RAMOSUS PEROXIDASE          
REMARK   1  TITL 2 INVESTIGATED WITH X-RAY CRYSTALLOGRAPHIC ANALYSIS, 1H AND    
REMARK   1  TITL 3 127I NMR SPECTROSCOPY, AND STEADY-STATE KINETICS             
REMARK   1  REF    J.BIOL.CHEM.                  V. 272  5752 1997              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  DOI    10.1074/JBC.272.9.5752                                       
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   N.KUNISHIMA,F.AMADA,K.FUKUYAMA,M.KAWAMOTO,T.MATSUNAGA,       
REMARK   1  AUTH 2 H.MATSUBARA                                                  
REMARK   1  TITL   PENTACOORDINATION OF THE HEME IRON OF ARTHROMYCES RAMOSUS    
REMARK   1  TITL 2 PEROXIDASE SHOWN BY A 1.8 A RESOLUTION CRYSTALLOGRAPHIC      
REMARK   1  TITL 3 STUDY AT PH 4.5                                              
REMARK   1  REF    FEBS LETT.                    V. 378   291 1996              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1  DOI    10.1016/0014-5793(95)01458-6                                 
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   K.FUKUYAMA,N.KUNISHIMA,F.AMADA,T.KUBOTA,H.MATSUBARA          
REMARK   1  TITL   CRYSTAL STRUCTURES OF CYANIDE-AND TRIIODIDE-BOUND FORMS OF   
REMARK   1  TITL 2 ARTHROMYCES RAMOSUS PEROXIDASE AT DIFFERENT PH VALUES.       
REMARK   1  TITL 3 PERTURBATIONS OF ACTIVE SITE RESIDUES AND THEIR IMPLICATION  
REMARK   1  TITL 4 IN ENZYME CATALYSIS                                          
REMARK   1  REF    J.BIOL.CHEM.                  V. 270 21884 1995              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  DOI    10.1074/JBC.270.37.21884                                     
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   N.KUNISHIMA,K.FUKUYAMA,H.MATSUBARA,H.HATANAKA,Y.SHIBANO,     
REMARK   1  AUTH 2 T.AMACHI                                                     
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE FUNGAL PEROXIDASE FROM ARTHROMYCES  
REMARK   1  TITL 2 RAMOSUS AT 1.9 A RESOLUTION. STRUCTURAL COMPARISONS WITH THE 
REMARK   1  TITL 3 LIGNIN AND CYTOCHROME C PEROXIDASES                          
REMARK   1  REF    J.MOL.BIOL.                   V. 235   331 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 6                                                          
REMARK   1  AUTH   N.KUNISHIMA,K.FUKUYAMA,S.WAKABAYASHI,M.SUMIDA,M.TAKAYA,      
REMARK   1  AUTH 2 Y.SHIBANO,T.AMACHI,H.MATSUBARA                               
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION STUDIES OF 
REMARK   1  TITL 2 PEROXIDASE FROM A FUNGUS ARTHROMYCES RAMOSUS                 
REMARK   1  REF    PROTEINS                      V.  15   216 1993              
REMARK   1  REFN                   ISSN 0887-3585                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 21153                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.162                           
REMARK   3   FREE R VALUE                     : 0.223                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2465                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 86                                      
REMARK   3   SOLVENT ATOMS            : 208                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.018                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.000                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : PARAM19X.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19X.HEM                                   
REMARK   3  PARAMETER FILE  3  : PARAM1.CHO                                     
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19X.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : TOPH19X.HEM                                    
REMARK   3  TOPOLOGY FILE  3   : TOPH1.CHO                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1C8I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000001467.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-AUG-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 5.6                                
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                  : NI FILTER                          
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : FUJI                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : PROCESS                            
REMARK 200  DATA SCALING SOFTWARE          : PROCESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21938                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.2                               
REMARK 200  DATA REDUNDANCY                : 4.940                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.17700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1GZB                                       
REMARK 200                                                                      
REMARK 200 REMARK: DATA WERE COLLECTED ON R-AXIS IV WITH CRYSTAL-IP DISTANCE    
REMARK 200  OF 120 MM.                                                          
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.6                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       37.20000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       37.20000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       58.75000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       37.20000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       37.20000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       58.75000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       37.20000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       37.20000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       58.75000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       37.20000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       37.20000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       58.75000            
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        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: MONOMERIC                         
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     GLN A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     GLY A     8                                                      
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    TRP A  26   CD1 -  CG  -  CD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    TRP A  26   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    TRP A  26   CG  -  CD2 -  CE3 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG A 104   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 104   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG A 166   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    THR A 221   N   -  CA  -  CB  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    ARG A 258   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    TRP A 259   CD1 -  CG  -  CD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    TRP A 259   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ARG A 287   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 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    PRO A  13      -32.94    -39.27                                   
REMARK 500    ASN A  36      -68.27   -103.77                                   
REMARK 500    CYS A  43       75.71   -116.77                                   
REMARK 500    GLU A  44     -157.97   -129.50                                   
REMARK 500    SER A 151       19.25     59.46                                   
REMARK 500    SER A 334     -150.45    -89.66                                   
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                              CA A 346  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  57   O                                                      
REMARK 620 2 ASP A  57   OD1  79.8                                              
REMARK 620 3 GLY A  75   O    71.3  92.6                                        
REMARK 620 4 ASP A  77   OD1 139.9  86.1  72.1                                  
REMARK 620 5 SER A  79   OG  144.9  97.0 143.7  73.7                            
REMARK 620 6 HOH A 424   O    96.6 172.9  92.0 100.4  82.3                      
REMARK 620 7 HOH A 425   O    71.9  92.0 141.3 146.5  73.4  81.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 345  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 184   NE2                                                    
REMARK 620 2 HEM A 345   NA   95.5                                              
REMARK 620 3 HEM A 345   NB   90.6  89.6                                        
REMARK 620 4 HEM A 345   NC   93.4 171.1  89.6                                  
REMARK 620 5 HEM A 345   ND   92.2  90.2 177.2  90.1                            
REMARK 620 6 HOA A 900   O   165.8  77.1  77.3  94.1  99.9                      
REMARK 620 7 HOA A 900   N   164.2  95.2 101.0  76.3  76.2  29.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 347  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 185   O                                                      
REMARK 620 2 SER A 185   OG   74.3                                              
REMARK 620 3 ASP A 202   OD1  79.2 115.7                                        
REMARK 620 4 ASP A 202   OD2  93.0  74.6  49.5                                  
REMARK 620 5 THR A 204   O    82.0 150.9  75.1 124.1                            
REMARK 620 6 THR A 204   OG1 144.0 141.5  79.3  94.6  64.7                      
REMARK 620 7 VAL A 207   O    88.2  85.6 150.5 159.0  76.9  96.7                
REMARK 620 8 ASP A 209   OD1 143.9  71.0 125.1  87.2 126.8  71.6  79.6          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CA1                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CALCIUM ION BINDING SITE.                          
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CA2                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CALCIUM ION BINDING SITE.                          
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: GL1                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: SUGAR BINDING SITE.                                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: MA1                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: SUGAR BINDING SITE.                                
DBREF  1C8I A    1   344  UNP    P28313   PER_ARTRA       21    364             
SEQRES   1 A  344  GLN GLY PRO GLY GLY GLY GLY GLY SER VAL THR CYS PRO          
SEQRES   2 A  344  GLY GLY GLN SER THR SER ASN SER GLN CYS CYS VAL TRP          
SEQRES   3 A  344  PHE ASP VAL LEU ASP ASP LEU GLN THR ASN PHE TYR GLN          
SEQRES   4 A  344  GLY SER LYS CYS GLU SER PRO VAL ARG LYS ILE LEU ARG          
SEQRES   5 A  344  ILE VAL PHE HIS ASP ALA ILE GLY PHE SER PRO ALA LEU          
SEQRES   6 A  344  THR ALA ALA GLY GLN PHE GLY GLY GLY GLY ALA ASP GLY          
SEQRES   7 A  344  SER ILE ILE ALA HIS SER ASN ILE GLU LEU ALA PHE PRO          
SEQRES   8 A  344  ALA ASN GLY GLY LEU THR ASP THR ILE GLU ALA LEU ARG          
SEQRES   9 A  344  ALA VAL GLY ILE ASN HIS GLY VAL SER PHE GLY ASP LEU          
SEQRES  10 A  344  ILE GLN PHE ALA THR ALA VAL GLY MET SER ASN CYS PRO          
SEQRES  11 A  344  GLY SER PRO ARG LEU GLU PHE LEU THR GLY ARG SER ASN          
SEQRES  12 A  344  SER SER GLN PRO SER PRO PRO SER LEU ILE PRO GLY PRO          
SEQRES  13 A  344  GLY ASN THR VAL THR ALA ILE LEU ASP ARG MET GLY ASP          
SEQRES  14 A  344  ALA GLY PHE SER PRO ASP GLU VAL VAL ASP LEU LEU ALA          
SEQRES  15 A  344  ALA HIS SER LEU ALA SER GLN GLU GLY LEU ASN SER ALA          
SEQRES  16 A  344  ILE PHE ARG SER PRO LEU ASP SER THR PRO GLN VAL PHE          
SEQRES  17 A  344  ASP THR GLN PHE TYR ILE GLU THR LEU LEU LYS GLY THR          
SEQRES  18 A  344  THR GLN PRO GLY PRO SER LEU GLY PHE ALA GLU GLU LEU          
SEQRES  19 A  344  SER PRO PHE PRO GLY GLU PHE ARG MET ARG SER ASP ALA          
SEQRES  20 A  344  LEU LEU ALA ARG ASP SER ARG THR ALA CYS ARG TRP GLN          
SEQRES  21 A  344  SER MET THR SER SER ASN GLU VAL MET GLY GLN ARG TYR          
SEQRES  22 A  344  ARG ALA ALA MET ALA LYS MET SER VAL LEU GLY PHE ASP          
SEQRES  23 A  344  ARG ASN ALA LEU THR ASP CYS SER ASP VAL ILE PRO SER          
SEQRES  24 A  344  ALA VAL SER ASN ASN ALA ALA PRO VAL ILE PRO GLY GLY          
SEQRES  25 A  344  LEU THR VAL ASP ASP ILE GLU VAL SER CYS PRO SER GLU          
SEQRES  26 A  344  PRO PHE PRO GLU ILE ALA THR ALA SER GLY PRO LEU PRO          
SEQRES  27 A  344  SER LEU ALA PRO ALA PRO                                      
MODRES 1C8I ASN A  143  ASN  GLYCOSYLATION SITE                                 
MODRES 1C8I SER A  339  SER  GLYCOSYLATION SITE                                 
HET    NAG  B   1      14                                                       
HET    NAG  B   2      14                                                       
HET    BMA  A 350      11                                                       
HET     CA  A 346       1                                                       
HET     CA  A 347       1                                                       
HET    HEM  A 345      43                                                       
HET    HOA  A 900       2                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETNAM      CA CALCIUM ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     HOA HYDROXYAMINE                                                     
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE                               
HETSYN     HEM HEME                                                             
FORMUL   2  NAG    2(C8 H15 N O6)                                               
FORMUL   3  BMA    C6 H12 O6                                                    
FORMUL   4   CA    2(CA 2+)                                                     
FORMUL   6  HEM    C34 H32 FE N4 O4                                             
FORMUL   7  HOA    H3 N O                                                       
FORMUL   8  HOH   *208(H2 O)                                                    
HELIX    1   A VAL A   25  ASN A   36  1                                  12    
HELIX    2   B SER A   45  ILE A   59  1                                  15    
HELIX    3  B1 SER A   62  ALA A   68  1                                   7    
HELIX    4  B2 HIS A   83  LEU A   88  1                                   6    
HELIX    5   C LEU A   96  HIS A  110  1                                  15    
HELIX    6   D SER A  113  SER A  127  1                                  15    
HELIX    7   E THR A  159  GLY A  171  1                                  13    
HELIX    8   F SER A  173  LEU A  186  1                                  14    
HELIX    9   G GLN A  211  THR A  216  1                                   6    
HELIX   10   H MET A  243  ASP A  252  1                                  10    
HELIX   11   I THR A  255  MET A  262  1                                   8    
HELIX   12   J SER A  265  SER A  281  1                                  17    
SHEET    1   A 2 VAL A  10  THR A  11  0                                        
SHEET    2   A 2 SER A  17  THR A  18 -1  N  THR A  18   O  VAL A  10           
SHEET    1   B 2 LEU A 138  THR A 139  0                                        
SHEET    2   B 2 THR A 291  ASP A 292 -1  N  THR A 291   O  THR A 139           
SHEET    1   C 2 SER A 188  GLN A 189  0                                        
SHEET    2   C 2 SER A 199  PRO A 200 -1  O  SER A 199   N  GLN A 189           
SHEET    1   D 2 GLU A 232  GLU A 233  0                                        
SHEET    2   D 2 ARG A 242  MET A 243 -1  O  ARG A 242   N  GLU A 233           
SHEET    1   E 2 VAL A 308  ILE A 309  0                                        
SHEET    2   E 2 ALA A 331  THR A 332  1  O  ALA A 331   N  ILE A 309           
SSBOND   1 CYS A   12    CYS A   24                          1555   1555  2.02  
SSBOND   2 CYS A   23    CYS A  293                          1555   1555  2.04  
SSBOND   3 CYS A   43    CYS A  129                          1555   1555  2.00  
SSBOND   4 CYS A  257    CYS A  322                          1555   1555  2.02  
LINK         ND2 ASN A 143                 C1  NAG B   1     1555   1555  1.44  
LINK         OG  SER A 339                 C1  BMA A 350     1555   1555  1.42  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.41  
LINK         O   ASP A  57                CA    CA A 346     1555   1555  2.52  
LINK         OD1 ASP A  57                CA    CA A 346     1555   1555  2.29  
LINK         O   GLY A  75                CA    CA A 346     1555   1555  2.54  
LINK         OD1 ASP A  77                CA    CA A 346     1555   1555  2.47  
LINK         OG  SER A  79                CA    CA A 346     1555   1555  2.60  
LINK         NE2 HIS A 184                FE   HEM A 345     1555   1555  2.09  
LINK         O   SER A 185                CA    CA A 347     1555   1555  2.42  
LINK         OG  SER A 185                CA    CA A 347     1555   1555  2.48  
LINK         OD1 ASP A 202                CA    CA A 347     1555   1555  2.66  
LINK         OD2 ASP A 202                CA    CA A 347     1555   1555  2.49  
LINK         O   THR A 204                CA    CA A 347     1555   1555  2.46  
LINK         OG1 THR A 204                CA    CA A 347     1555   1555  2.55  
LINK         O   VAL A 207                CA    CA A 347     1555   1555  2.53  
LINK         OD1 ASP A 209                CA    CA A 347     1555   1555  2.45  
LINK        FE   HEM A 345                 O   HOA A 900     1555   1555  2.79  
LINK        FE   HEM A 345                 N   HOA A 900     1555   1555  2.83  
LINK        CA    CA A 346                 O   HOH A 424     1555   1555  2.43  
LINK        CA    CA A 346                 O   HOH A 425     1555   1555  2.58  
SITE     1 CA1  5  CA A 346  ASP A  57  GLY A  75  ASP A  77                    
SITE     2 CA1  5 SER A  79                                                     
SITE     1 CA2  6  CA A 347  SER A 185  ASP A 202  THR A 204                    
SITE     2 CA2  6 VAL A 207  ASP A 209                                          
SITE     1 GL1  3 NAG B   1  NAG B   2  ASN A 143                               
SITE     1 MA1  2 BMA A 350  SER A 339                                          
CRYST1   74.400   74.400  117.500  90.00  90.00  90.00 P 42 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      0.013441  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013441  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008511        0.00000