HEADER    OXIDOREDUCTASE                          07-JUN-02   1LYC              
TITLE     THE IMPACT OF THE PHYSICAL AND CHEMICAL ENVIROMENT ON THE MOLECULAR   
TITLE    2 STRUCTURE OF COPRINUS CINEREUS PEROXIDASE                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PEROXIDASE;                                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 1.11.1.7;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: COPRINOPSIS CINEREA;                            
SOURCE   3 ORGANISM_TAXID: 5346;                                                
SOURCE   4 GENE: CIP1;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ASPERGILLUS ORYZAE;                               
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 5062                                        
KEYWDS    PEROXIDASE, MUTANT, THERMOSTABILITY, COPRINUS CINEREUS,               
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.HOUBORG,P.HARRIS,J.F.W.PETERSEN,P.ROWLAND,J.-C.N.POULSEN,           
AUTHOR   2 P.SCHNEIDER,J.VIND,S.LARSEN                                          
REVDAT   6   06-NOV-24 1LYC    1       REMARK                                   
REVDAT   5   03-APR-24 1LYC    1       REMARK                                   
REVDAT   4   27-OCT-21 1LYC    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1LYC    1       VERSN                                    
REVDAT   2   03-JUN-03 1LYC    1       JRNL   REMARK                            
REVDAT   1   14-JUN-02 1LYC    0                                                
JRNL        AUTH   K.HOUBORG,P.HARRIS,J.PETERSEN,P.ROWLAND,J.C.POULSEN,         
JRNL        AUTH 2 P.SCHNEIDER,J.VIND,S.LARSEN                                  
JRNL        TITL   IMPACT OF THE PHYSICAL AND CHEMICAL ENVIRONMENT ON THE       
JRNL        TITL 2 MOLECULAR STRUCTURE OF COPRINUS CINEREUS PEROXIDASE.         
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  59   989 2003              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   12777760                                                     
JRNL        DOI    10.1107/S0907444903006772                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.57 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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) : 1.57                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.89                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 46580                          
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) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.265                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4227                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
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) : 1.57                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.67                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 13763                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.5880                       
REMARK   3   BIN FREE R VALUE                    : 0.5980                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.50                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 644                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4918                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 90                                      
REMARK   3   SOLVENT ATOMS            : 337                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -10.25000                                            
REMARK   3    B22 (A**2) : -5.58000                                             
REMARK   3    B33 (A**2) : 15.83000                                             
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) : 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) : 0.42                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.63                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.019                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.000                           
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) : 0.780 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.250 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.420 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 0.670 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.40                                                 
REMARK   3   BSOL        : 60.58                                                
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  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : HEM_D.PAR                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : HEM_D.TOP                                      
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE CRYSTALS ARE PSEUDO-MEROHEDRALLY TWINNED. THEREFORE, THEY HAVE  
REMARK   3  BEEN PROCESSSED                                                     
REMARK   3  IN ORTHORHOMBIC SYMMETRY AND THE FULL MONOCLINIC SET HAS BEEN       
REMARK   3  GENERATED HEREAFTER,                                                
REMARK   3  DETAILS WILL BE DESCRIBED IN THE PUBLICATION                        
REMARK   4                                                                      
REMARK   4 1LYC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016406.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-SEP-98; 27-AUG-99; 25-FEB-00    
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100; 100                      
REMARK 200  PH                             : 4.25                               
REMARK 200  NUMBER OF CRYSTALS USED        : 3                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; N; N                            
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG; ROTATING       
REMARK 200                                   ANODE; ROTATING ANODE              
REMARK 200  BEAMLINE                       : BW7B; NULL; NULL                   
REMARK 200  X-RAY GENERATOR MODEL          : NULL; RIGAKU; RIGAKU               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M; M                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8346; 1.5418; 1.5418             
REMARK 200  MONOCHROMATOR                  : MIRRORS; GRAPHITE; OSMIC MIRRORS   
REMARK 200  OPTICS                         : NULL; NULL; NULL                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE; IMAGE PLATE; IMAGE    
REMARK 200                                   PLATE                              
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH; RIGAKU RAXIS IIC;     
REMARK 200                                   MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46580                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.570                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.13900                            
REMARK 200  R SYM                      (I) : 0.13900                            
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) : 1.57                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.22300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH; SINGLE   
REMARK 200                       WAVELENGTH                                     
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: FUTURE PDB DEPOSITION                                
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.71                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5M-1.6M NH4H2PO, PH 4.0-4.5, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, PH 4.25, TEMPERATURE 293K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       57.52750            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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                                     
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     GLN B     1                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     GLY B     4                                                      
REMARK 465     GLY B     5                                                      
REMARK 465     GLY B     6                                                      
REMARK 465     GLY B     7                                                      
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    HOH A  9087     O    HOH A  9110              2.16            
REMARK 500   O    HOH B  9057     O    HOH B  9089              2.17            
REMARK 500   O    PHE A   229     O    HOH A  9057              2.19            
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    ASN A  35      -60.06   -104.29                                   
REMARK 500    CYS A  42       76.26   -103.92                                   
REMARK 500    GLU A  43     -155.13   -127.76                                   
REMARK 500    ASN A  92       33.80    -99.60                                   
REMARK 500    ILE A 195       61.26   -114.84                                   
REMARK 500    PRO A 204        1.51    -65.89                                   
REMARK 500    CYS B  42       77.06   -104.91                                   
REMARK 500    GLU B  43     -154.44   -128.20                                   
REMARK 500    ASN B  92       33.93    -98.99                                   
REMARK 500    ILE B 195       61.86   -115.25                                   
REMARK 500    PRO B 204        1.69    -67.60                                   
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 A9003  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  56   OD1                                                    
REMARK 620 2 ASP A  56   O    90.7                                              
REMARK 620 3 GLY A  74   O   115.4  74.0                                        
REMARK 620 4 ASP A  76   OD2  91.7 150.5  78.4                                  
REMARK 620 5 SER A  78   OG   82.5 143.2 141.0  66.2                            
REMARK 620 6 HOH A9009   O    78.4  74.7 145.8 134.5  68.5                      
REMARK 620 7 HOH A9044   O   157.7  89.9  86.1  98.7  83.7  80.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 344  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 183   NE2                                                    
REMARK 620 2 HEM A 344   NA   96.1                                              
REMARK 620 3 HEM A 344   NB   92.7  90.7                                        
REMARK 620 4 HEM A 344   NC   94.1 169.7  87.4                                  
REMARK 620 5 HEM A 344   ND   92.8  87.8 174.4  93.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A9001  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 184   O                                                      
REMARK 620 2 SER A 184   OG   76.9                                              
REMARK 620 3 ASP A 201   OD2  93.0  84.1                                        
REMARK 620 4 ASP A 201   OD1  80.7 124.4  47.0                                  
REMARK 620 5 THR A 203   O    80.4 145.1 123.4  76.7                            
REMARK 620 6 THR A 203   OG1 146.9 136.1  92.5  79.4  69.4                      
REMARK 620 7 VAL A 206   O    95.0  79.7 159.8 153.0  76.3  90.9                
REMARK 620 8 ASP A 208   OD1 146.0  69.5  88.2 122.3 126.3  66.7  74.9          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B9004  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  56   OD1                                                    
REMARK 620 2 ASP B  56   O    84.7                                              
REMARK 620 3 GLY B  74   O   102.3  67.9                                        
REMARK 620 4 ASP B  76   OD2  86.2 136.3  72.5                                  
REMARK 620 5 SER B  78   OG   84.8 153.2 138.6  67.3                            
REMARK 620 6 HOH B9016   O    83.1  71.0 137.8 149.5  83.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 344  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 183   NE2                                                    
REMARK 620 2 HEM B 344   NA   96.0                                              
REMARK 620 3 HEM B 344   NB   96.2  91.8                                        
REMARK 620 4 HEM B 344   NC   97.5 166.0  90.3                                  
REMARK 620 5 HEM B 344   ND   92.7  84.0 170.4  91.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B9002  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B 184   O                                                      
REMARK 620 2 SER B 184   OG   70.5                                              
REMARK 620 3 ASP B 201   OD1  71.8 116.4                                        
REMARK 620 4 ASP B 201   OD2  82.6  81.6  44.2                                  
REMARK 620 5 THR B 203   O    70.1 135.0  69.8 113.7                            
REMARK 620 6 THR B 203   OG1 138.1 151.4  80.2  98.6  71.3                      
REMARK 620 7 VAL B 206   O    88.5  82.0 144.7 163.2  76.1  97.5                
REMARK 620 8 ASP B 208   OD1 146.3  76.1 129.4  96.8 137.4  75.5  82.7          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 9001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 9002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 9003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 9004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 344                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 344                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1LY8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1LY9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1LYK   RELATED DB: PDB                                   
DBREF  1LYC A    1   343  UNP    P28314   PER_COPCI       21    363             
DBREF  1LYC B    1   343  UNP    P28314   PER_COPCI       21    363             
SEQADV 1LYC SER A  142  UNP  P28314    ASN   162 ENGINEERED MUTATION            
SEQADV 1LYC ALA A  331  UNP  P28314    THR   351 ENGINEERED MUTATION            
SEQADV 1LYC ALA A  338  UNP  P28314    SER   358 ENGINEERED MUTATION            
SEQADV 1LYC SER B  142  UNP  P28314    ASN   162 ENGINEERED MUTATION            
SEQADV 1LYC ALA B  331  UNP  P28314    THR   351 ENGINEERED MUTATION            
SEQADV 1LYC ALA B  338  UNP  P28314    SER   358 ENGINEERED MUTATION            
SEQRES   1 A  343  GLN GLY PRO GLY GLY GLY GLY SER VAL THR CYS PRO GLY          
SEQRES   2 A  343  GLY GLN SER THR SER ASN SER GLN CYS CYS VAL TRP PHE          
SEQRES   3 A  343  ASP VAL LEU ASP ASP LEU GLN THR ASN PHE TYR GLN GLY          
SEQRES   4 A  343  SER LYS CYS GLU SER PRO VAL ARG LYS ILE LEU ARG ILE          
SEQRES   5 A  343  VAL PHE HIS ASP ALA ILE GLY PHE SER PRO ALA LEU THR          
SEQRES   6 A  343  ALA ALA GLY GLN PHE GLY GLY GLY GLY ALA ASP GLY SER          
SEQRES   7 A  343  ILE ILE ALA HIS SER ASN ILE GLU LEU ALA PHE PRO ALA          
SEQRES   8 A  343  ASN GLY GLY LEU THR ASP THR VAL GLU ALA LEU ARG ALA          
SEQRES   9 A  343  VAL GLY ILE ASN HIS GLY VAL SER PHE GLY ASP LEU ILE          
SEQRES  10 A  343  GLN PHE ALA THR ALA VAL GLY MET SER ASN CYS PRO GLY          
SEQRES  11 A  343  SER PRO ARG LEU GLU PHE LEU THR GLY ARG SER SER SER          
SEQRES  12 A  343  SER GLN PRO SER PRO PRO SER LEU ILE PRO GLY PRO GLY          
SEQRES  13 A  343  ASN THR VAL THR ALA ILE LEU ASP ARG MET GLY ASP ALA          
SEQRES  14 A  343  GLY PHE SER PRO ASP GLU VAL VAL ASP LEU LEU ALA ALA          
SEQRES  15 A  343  HIS SER LEU ALA SER GLN GLU GLY LEU ASN SER ALA ILE          
SEQRES  16 A  343  PHE ARG SER PRO LEU ASP SER THR PRO GLN VAL PHE ASP          
SEQRES  17 A  343  THR GLN PHE TYR ILE GLU THR LEU LEU LYS GLY THR THR          
SEQRES  18 A  343  GLN PRO GLY PRO SER LEU GLY PHE ALA GLU GLU LEU SER          
SEQRES  19 A  343  PRO PHE PRO GLY GLU PHE ARG MET ARG SER ASP ALA LEU          
SEQRES  20 A  343  LEU ALA ARG ASP SER ARG THR ALA CYS ARG TRP GLN SER          
SEQRES  21 A  343  MET THR SER SER ASN GLU VAL MET GLY GLN ARG TYR ARG          
SEQRES  22 A  343  ALA ALA MET ALA LYS MET SER VAL LEU GLY PHE ASP ARG          
SEQRES  23 A  343  ASN ALA LEU THR ASP CYS SER ASP VAL ILE PRO SER ALA          
SEQRES  24 A  343  VAL SER ASN ASN ALA ALA PRO VAL ILE PRO GLY GLY LEU          
SEQRES  25 A  343  THR VAL ASP ASP ILE GLU VAL SER CYS PRO SER GLU PRO          
SEQRES  26 A  343  PHE PRO GLU ILE ALA ALA ALA SER GLY PRO LEU PRO ALA          
SEQRES  27 A  343  LEU ALA PRO ALA PRO                                          
SEQRES   1 B  343  GLN GLY PRO GLY GLY GLY GLY SER VAL THR CYS PRO GLY          
SEQRES   2 B  343  GLY GLN SER THR SER ASN SER GLN CYS CYS VAL TRP PHE          
SEQRES   3 B  343  ASP VAL LEU ASP ASP LEU GLN THR ASN PHE TYR GLN GLY          
SEQRES   4 B  343  SER LYS CYS GLU SER PRO VAL ARG LYS ILE LEU ARG ILE          
SEQRES   5 B  343  VAL PHE HIS ASP ALA ILE GLY PHE SER PRO ALA LEU THR          
SEQRES   6 B  343  ALA ALA GLY GLN PHE GLY GLY GLY GLY ALA ASP GLY SER          
SEQRES   7 B  343  ILE ILE ALA HIS SER ASN ILE GLU LEU ALA PHE PRO ALA          
SEQRES   8 B  343  ASN GLY GLY LEU THR ASP THR VAL GLU ALA LEU ARG ALA          
SEQRES   9 B  343  VAL GLY ILE ASN HIS GLY VAL SER PHE GLY ASP LEU ILE          
SEQRES  10 B  343  GLN PHE ALA THR ALA VAL GLY MET SER ASN CYS PRO GLY          
SEQRES  11 B  343  SER PRO ARG LEU GLU PHE LEU THR GLY ARG SER SER SER          
SEQRES  12 B  343  SER GLN PRO SER PRO PRO SER LEU ILE PRO GLY PRO GLY          
SEQRES  13 B  343  ASN THR VAL THR ALA ILE LEU ASP ARG MET GLY ASP ALA          
SEQRES  14 B  343  GLY PHE SER PRO ASP GLU VAL VAL ASP LEU LEU ALA ALA          
SEQRES  15 B  343  HIS SER LEU ALA SER GLN GLU GLY LEU ASN SER ALA ILE          
SEQRES  16 B  343  PHE ARG SER PRO LEU ASP SER THR PRO GLN VAL PHE ASP          
SEQRES  17 B  343  THR GLN PHE TYR ILE GLU THR LEU LEU LYS GLY THR THR          
SEQRES  18 B  343  GLN PRO GLY PRO SER LEU GLY PHE ALA GLU GLU LEU SER          
SEQRES  19 B  343  PRO PHE PRO GLY GLU PHE ARG MET ARG SER ASP ALA LEU          
SEQRES  20 B  343  LEU ALA ARG ASP SER ARG THR ALA CYS ARG TRP GLN SER          
SEQRES  21 B  343  MET THR SER SER ASN GLU VAL MET GLY GLN ARG TYR ARG          
SEQRES  22 B  343  ALA ALA MET ALA LYS MET SER VAL LEU GLY PHE ASP ARG          
SEQRES  23 B  343  ASN ALA LEU THR ASP CYS SER ASP VAL ILE PRO SER ALA          
SEQRES  24 B  343  VAL SER ASN ASN ALA ALA PRO VAL ILE PRO GLY GLY LEU          
SEQRES  25 B  343  THR VAL ASP ASP ILE GLU VAL SER CYS PRO SER GLU PRO          
SEQRES  26 B  343  PHE PRO GLU ILE ALA ALA ALA SER GLY PRO LEU PRO ALA          
SEQRES  27 B  343  LEU ALA PRO ALA PRO                                          
HET     CA  A9001       1                                                       
HET     CA  A9003       1                                                       
HET    HEM  A 344      43                                                       
HET     CA  B9002       1                                                       
HET     CA  B9004       1                                                       
HET    HEM  B 344      43                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   3   CA    4(CA 2+)                                                     
FORMUL   5  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   9  HOH   *337(H2 O)                                                    
HELIX    1   1 ASN A   19  CYS A   23  5                                   5    
HELIX    2   2 VAL A   24  ASN A   35  1                                  12    
HELIX    3   3 GLU A   43  ILE A   58  1                                  16    
HELIX    4   4 SER A   61  ALA A   67  1                                   7    
HELIX    5   5 GLY A   77  HIS A   82  1                                   6    
HELIX    6   6 HIS A   82  LEU A   87  1                                   6    
HELIX    7   7 ALA A   88  GLY A   93  5                                   6    
HELIX    8   8 LEU A   95  GLY A  110  1                                  16    
HELIX    9   9 SER A  112  ASN A  127  1                                  16    
HELIX   10  10 THR A  158  GLY A  170  1                                  13    
HELIX   11  11 SER A  172  LEU A  180  1                                   9    
HELIX   12  12 ALA A  181  LEU A  185  5                                   5    
HELIX   13  13 ASN A  192  PHE A  196  5                                   5    
HELIX   14  14 THR A  209  LEU A  216  1                                   8    
HELIX   15  15 ARG A  243  ASP A  251  1                                   9    
HELIX   16  16 THR A  254  MET A  261  1                                   8    
HELIX   17  17 SER A  264  VAL A  281  1                                  18    
HELIX   18  18 ASP A  285  LEU A  289  5                                   5    
HELIX   19  19 SER A  293  ILE A  296  5                                   4    
HELIX   20  20 THR A  313  ILE A  317  5                                   5    
HELIX   21  21 ASN B   19  CYS B   23  5                                   5    
HELIX   22  22 VAL B   24  ASN B   35  1                                  12    
HELIX   23  23 GLU B   43  ILE B   58  1                                  16    
HELIX   24  24 SER B   61  ALA B   67  1                                   7    
HELIX   25  25 GLY B   77  HIS B   82  1                                   6    
HELIX   26  26 HIS B   82  LEU B   87  1                                   6    
HELIX   27  27 ALA B   88  GLY B   93  5                                   6    
HELIX   28  28 LEU B   95  GLY B  110  1                                  16    
HELIX   29  29 SER B  112  ASN B  127  1                                  16    
HELIX   30  30 THR B  158  GLY B  170  1                                  13    
HELIX   31  31 SER B  172  LEU B  180  1                                   9    
HELIX   32  32 ALA B  181  LEU B  185  5                                   5    
HELIX   33  33 ASN B  192  PHE B  196  5                                   5    
HELIX   34  34 THR B  209  LEU B  216  1                                   8    
HELIX   35  35 ARG B  243  ASP B  251  1                                   9    
HELIX   36  36 THR B  254  MET B  261  1                                   8    
HELIX   37  37 SER B  264  VAL B  281  1                                  18    
HELIX   38  38 ASP B  285  LEU B  289  5                                   5    
HELIX   39  39 SER B  293  ILE B  296  5                                   4    
HELIX   40  40 THR B  313  ILE B  317  5                                   5    
SHEET    1   A 2 VAL A   9  THR A  10  0                                        
SHEET    2   A 2 SER A  16  THR A  17 -1  O  THR A  17   N  VAL A   9           
SHEET    1   B 2 LEU A 137  THR A 138  0                                        
SHEET    2   B 2 THR A 290  ASP A 291 -1  O  THR A 290   N  THR A 138           
SHEET    1   C 2 SER A 187  GLN A 188  0                                        
SHEET    2   C 2 SER A 198  PRO A 199 -1  O  SER A 198   N  GLN A 188           
SHEET    1   D 2 GLU A 231  GLU A 232  0                                        
SHEET    2   D 2 ARG A 241  MET A 242 -1  O  ARG A 241   N  GLU A 232           
SHEET    1   E 2 VAL A 307  ILE A 308  0                                        
SHEET    2   E 2 ALA A 330  ALA A 331  1  O  ALA A 330   N  ILE A 308           
SHEET    1   F 2 VAL B   9  THR B  10  0                                        
SHEET    2   F 2 SER B  16  THR B  17 -1  O  THR B  17   N  VAL B   9           
SHEET    1   G 2 LEU B 137  THR B 138  0                                        
SHEET    2   G 2 THR B 290  ASP B 291 -1  O  THR B 290   N  THR B 138           
SHEET    1   H 2 SER B 187  GLN B 188  0                                        
SHEET    2   H 2 SER B 198  PRO B 199 -1  O  SER B 198   N  GLN B 188           
SHEET    1   I 2 GLU B 231  GLU B 232  0                                        
SHEET    2   I 2 ARG B 241  MET B 242 -1  O  ARG B 241   N  GLU B 232           
SHEET    1   J 2 VAL B 307  ILE B 308  0                                        
SHEET    2   J 2 ALA B 330  ALA B 331  1  O  ALA B 330   N  ILE B 308           
SSBOND   1 CYS A   11    CYS A   23                          1555   1555  2.04  
SSBOND   2 CYS A   22    CYS A  292                          1555   1555  2.04  
SSBOND   3 CYS A   42    CYS A  128                          1555   1555  2.03  
SSBOND   4 CYS A  256    CYS A  321                          1555   1555  2.04  
SSBOND   5 CYS B   11    CYS B   23                          1555   1555  2.04  
SSBOND   6 CYS B   22    CYS B  292                          1555   1555  2.04  
SSBOND   7 CYS B   42    CYS B  128                          1555   1555  2.03  
SSBOND   8 CYS B  256    CYS B  321                          1555   1555  2.04  
LINK         OD1 ASP A  56                CA    CA A9003     1555   1555  2.39  
LINK         O   ASP A  56                CA    CA A9003     1555   1555  2.25  
LINK         O   GLY A  74                CA    CA A9003     1555   1555  2.41  
LINK         OD2 ASP A  76                CA    CA A9003     1555   1555  2.62  
LINK         OG  SER A  78                CA    CA A9003     1555   1555  2.75  
LINK         NE2 HIS A 183                FE   HEM A 344     1555   1555  2.38  
LINK         O   SER A 184                CA    CA A9001     1555   1555  2.28  
LINK         OG  SER A 184                CA    CA A9001     1555   1555  2.60  
LINK         OD2 ASP A 201                CA    CA A9001     1555   1555  2.32  
LINK         OD1 ASP A 201                CA    CA A9001     1555   1555  2.94  
LINK         O   THR A 203                CA    CA A9001     1555   1555  2.32  
LINK         OG1 THR A 203                CA    CA A9001     1555   1555  2.82  
LINK         O   VAL A 206                CA    CA A9001     1555   1555  2.57  
LINK         OD1 ASP A 208                CA    CA A9001     1555   1555  2.71  
LINK        CA    CA A9003                 O   HOH A9009     1555   1555  2.91  
LINK        CA    CA A9003                 O   HOH A9044     1555   1555  2.67  
LINK         OD1 ASP B  56                CA    CA B9004     1555   1555  2.52  
LINK         O   ASP B  56                CA    CA B9004     1555   1555  2.37  
LINK         O   GLY B  74                CA    CA B9004     1555   1555  2.70  
LINK         OD2 ASP B  76                CA    CA B9004     1555   1555  2.75  
LINK         OG  SER B  78                CA    CA B9004     1555   1555  2.49  
LINK         NE2 HIS B 183                FE   HEM B 344     1555   1555  2.31  
LINK         O   SER B 184                CA    CA B9002     1555   1555  2.67  
LINK         OG  SER B 184                CA    CA B9002     1555   1555  2.59  
LINK         OD1 ASP B 201                CA    CA B9002     1555   1555  3.14  
LINK         OD2 ASP B 201                CA    CA B9002     1555   1555  2.39  
LINK         O   THR B 203                CA    CA B9002     1555   1555  2.44  
LINK         OG1 THR B 203                CA    CA B9002     1555   1555  2.59  
LINK         O   VAL B 206                CA    CA B9002     1555   1555  2.49  
LINK         OD1 ASP B 208                CA    CA B9002     1555   1555  2.32  
LINK        CA    CA B9004                 O   HOH B9016     1555   1555  2.26  
CISPEP   1 GLY A  334    PRO A  335          0         0.06                     
CISPEP   2 GLY B  334    PRO B  335          0         0.06                     
SITE     1 AC1  5 SER A 184  ASP A 201  THR A 203  VAL A 206                    
SITE     2 AC1  5 ASP A 208                                                     
SITE     1 AC2  5 SER B 184  ASP B 201  THR B 203  VAL B 206                    
SITE     2 AC2  5 ASP B 208                                                     
SITE     1 AC3  6 ASP A  56  GLY A  74  ASP A  76  SER A  78                    
SITE     2 AC3  6 HOH A9009  HOH A9044                                          
SITE     1 AC4  5 ASP B  56  GLY B  74  ASP B  76  SER B  78                    
SITE     2 AC4  5 HOH B9016                                                     
SITE     1 AC5 24 ARG A  47  LEU A  50  ARG A  51  PHE A  54                    
SITE     2 AC5 24 PRO A 153  GLY A 154  PRO A 155  LEU A 179                    
SITE     3 AC5 24 LEU A 180  ALA A 182  HIS A 183  LEU A 185                    
SITE     4 AC5 24 ALA A 186  SER A 187  GLN A 188  GLU A 189                    
SITE     5 AC5 24 GLY A 190  LEU A 191  MET A 242  SER A 244                    
SITE     6 AC5 24 MET A 276  HOH A9041  HOH A9078  HOH A9120                    
SITE     1 AC6 24 ARG B  47  LEU B  50  ARG B  51  PHE B  54                    
SITE     2 AC6 24 PRO B 153  GLY B 154  PRO B 155  LEU B 179                    
SITE     3 AC6 24 LEU B 180  ALA B 182  HIS B 183  LEU B 185                    
SITE     4 AC6 24 ALA B 186  SER B 187  GLN B 188  GLU B 189                    
SITE     5 AC6 24 GLY B 190  LEU B 191  MET B 242  SER B 244                    
SITE     6 AC6 24 MET B 276  HOH B9007  HOH B9011  HOH B9076                    
CRYST1   77.289  115.055   36.970  90.00  90.00  90.00 P 1 21 1      4          
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      0.012938  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008691  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.027049        0.00000