HEADER    REDUCTASE                               03-DEC-96   1PFR              
TITLE     RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE;                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: RNR R2;                                                     
COMPND   5 EC: 1.17.4.1;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: DIFERROUS FORM OF NON-HEME DINUCLEAR IRON SITE        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: MC1009;                                    
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PGP1-2/PTB2                               
KEYWDS    REDUCTASE, OXIDOREDUCTASE, DNA REPLICATION, IRON, ACTING ON RIBOSE    
KEYWDS   2 2'-OH                                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.T.LOGAN,X.D.SU,A.ABERG,K.REGNSTROM,J.HAJDU,H.EKLUND,P.NORDLUND      
REVDAT   5   22-MAY-24 1PFR    1       REMARK                                   
REVDAT   4   09-AUG-23 1PFR    1       REMARK                                   
REVDAT   3   03-NOV-21 1PFR    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1PFR    1       VERSN                                    
REVDAT   1   12-MAR-97 1PFR    0                                                
JRNL        AUTH   D.T.LOGAN,X.D.SU,A.ABERG,K.REGNSTROM,J.HAJDU,H.EKLUND,       
JRNL        AUTH 2 P.NORDLUND                                                   
JRNL        TITL   CRYSTAL STRUCTURE OF REDUCED PROTEIN R2 OF RIBONUCLEOTIDE    
JRNL        TITL 2 REDUCTASE: THE STRUCTURAL BASIS FOR OXYGEN ACTIVATION AT A   
JRNL        TITL 3 DINUCLEAR IRON SITE.                                         
JRNL        REF    STRUCTURE                     V.   4  1053 1996              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   8805591                                                      
JRNL        DOI    10.1016/S0969-2126(96)00112-8                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.NORDLUND,H.EKLUND                                          
REMARK   1  TITL   STRUCTURE AND FUNCTION OF THE ESCHERICHIA COLI               
REMARK   1  TITL 2 RIBONUCLEOTIDE REDUCTASE PROTEIN R2                          
REMARK   1  REF    J.MOL.BIOL.                   V. 232   123 1993              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT 5E                                               
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 34219                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1790                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5576                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 219                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.011 ; 2.200 ; 5704            
REMARK   3   BOND ANGLES            (DEGREES) : 1.958 ; 1.200 ; 7714            
REMARK   3   TORSION ANGLES         (DEGREES) : 17.252; 0.000 ; 3362            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : 0.009 ; 5.000 ; 168             
REMARK   3   GENERAL PLANES               (A) : 0.011 ; 10.000; 804             
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : 1.250 ; 40.000; 5696            
REMARK   3   NON-BONDED CONTACTS          (A) : 0.015 ; 60.000; 36              
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : BABINET SCALING                                      
REMARK   3   KSOL        : 0.51                                                 
REMARK   3   BSOL        : 149.6                                                
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : TNT PROTGEO                                      
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT BCORREL                  
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE STRUCTURE WAS REFINED FURTHER TO      
REMARK   3  THAT DESCRIBED IN REFERENCE 1 USING TNT.                            
REMARK   4                                                                      
REMARK   4 1PFR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000175647.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : JUN-92                             
REMARK 200  TEMPERATURE           (KELVIN) : 300                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.5                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 95516                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.0                               
REMARK 200  DATA REDUNDANCY                : 2.790                              
REMARK 200  R MERGE                    (I) : 0.09500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.26                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 34.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: DIFERRIC FORM OF R2 PROTEIN, PDB ENTRY 1RIB          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOR DIFFUSION.            
REMARK 280  CRYSTALLISED FROM 20% PEG 4000, 0.2M NACL, 0.1M MES PH 6.0, 1MM     
REMARK 280  ETHYLMERCURY SALICYLATE., VAPOR DIFFUSION - HANGING DROP, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       37.15000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.85000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.75000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.85000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       37.15000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.75000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7380 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24280 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -259.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    MET A 296   CG    MET A 296   SD     -0.309                       
REMARK 500    ILE A 297   C     ILE A 297   O       0.151                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  58   CB  -  CG  -  OD1 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    LEU A 299   CA  -  CB  -  CG  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    LEU A 304   CB  -  CG  -  CD1 ANGL. DEV. = -10.9 DEGREES          
REMARK 500    VAL A 319   CG1 -  CB  -  CG2 ANGL. DEV. =  12.7 DEGREES          
REMARK 500    VAL B  23   CB  -  CA  -  C   ANGL. DEV. = -11.7 DEGREES          
REMARK 500    ARG B 207   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG B 232   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG B 236   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 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    PHE A   5       80.35   -159.77                                   
REMARK 500    ASN A  24      -78.79   -108.74                                   
REMARK 500    ASP A 132       92.18   -160.37                                   
REMARK 500    ASN A 143      102.77    -47.36                                   
REMARK 500    ALA A 150       27.09   -143.51                                   
REMARK 500    ASP A 257     -124.68    -97.72                                   
REMARK 500    TYR A 289      -34.31    -38.64                                   
REMARK 500    PHE A 291       58.91    -94.27                                   
REMARK 500    ARG A 292      -79.69   -106.56                                   
REMARK 500    ASP A 293       40.59    -84.77                                   
REMARK 500    SER A 295     -154.60   -179.73                                   
REMARK 500    PHE B   5       93.78   -166.84                                   
REMARK 500    ASN B  24      -80.91    -90.12                                   
REMARK 500    PHE B  47      131.70    -40.00                                   
REMARK 500    GLN B 147      -49.10    -27.29                                   
REMARK 500    PHE B 291       34.31    -96.25                                   
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                              FE A 501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  84   OD1                                                    
REMARK 620 2 GLU A 115   OE1 106.8                                              
REMARK 620 3 HIS A 118   ND1 130.7  88.7                                        
REMARK 620 4 GLU A 238   OE2 117.3 105.7 101.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE A 502  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 115   OE2                                                    
REMARK 620 2 GLU A 204   OE1 136.5                                              
REMARK 620 3 GLU A 204   OE2  89.1  51.5                                        
REMARK 620 4 GLU A 238   OE1 130.8  87.2 138.6                                  
REMARK 620 5 HIS A 241   ND1  97.4 108.0 103.0  84.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A 602  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 194   OH                                                     
REMARK 620 2 CYS A 272   SG   97.3                                              
REMARK 620 3 HOH A 667   O    84.4 177.5                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A 601  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 196   SG                                                     
REMARK 620 2 CYS A 196   O    79.7                                              
REMARK 620 3  HG A 603  HG    41.8  68.6                                        
REMARK 620 4 HOH A 612   O   175.6  96.2 137.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A 603  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 196   O                                                      
REMARK 620 2 CYS A 196   SG   72.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A 604  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 268   SG                                                     
REMARK 620 2 HOH A 695   O   137.2                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE B 503  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  84   OD2                                                    
REMARK 620 2 ASP B  84   OD1  54.0                                              
REMARK 620 3 GLU B 115   OE1 115.9  81.3                                        
REMARK 620 4 HIS B 118   ND1  97.7 141.5  91.5                                  
REMARK 620 5 GLU B 238   OE2 145.4 120.2  94.3  97.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE B 504  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 115   OE2                                                    
REMARK 620 2 GLU B 204   OE2  85.7                                              
REMARK 620 3 GLU B 238   OE1 174.8  91.1                                        
REMARK 620 4 GLU B 238   OE2 118.7 152.5  63.5                                  
REMARK 620 5 HIS B 241   ND1  92.1  88.1  91.9 102.3                            
REMARK 620 6 HOH B 663   O    83.2  94.1  93.0  77.8 174.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B 605  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 196   O                                                      
REMARK 620 2 CYS B 196   SG   76.2                                              
REMARK 620 3  HG B 606  HG    67.5  37.5                                        
REMARK 620 4 HOH B 617   O   113.6 167.2 152.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B 606  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 196   O                                                      
REMARK 620 2 CYS B 196   SG   74.2                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B 608  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 214   O                                                      
REMARK 620 2 CYS B 214   SG  106.5                                              
REMARK 620 3 MET B 296   SD   86.5 139.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B 607  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 268   O                                                      
REMARK 620 2 CYS B 268   SG   93.1                                              
REMARK 620 3 CYS B 272   SG   96.3 164.7                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: FE1                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: DIFERROUS IRON CENTER IN SUBUNIT A.                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: FE2                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: DIFERROUS IRON CENTER IN SUBUNIT B.                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 602                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 603                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 604                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 503                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 504                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 605                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 606                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 607                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 608                  
DBREF  1PFR A    1   340  UNP    P69924   RIR2_ECOLI       1    340             
DBREF  1PFR B    1   340  UNP    P69924   RIR2_ECOLI       1    340             
SEQADV 1PFR ALA A  211  UNP  P69924    SER   211 ENGINEERED MUTATION            
SEQADV 1PFR ALA B  211  UNP  P69924    SER   211 ENGINEERED MUTATION            
SEQRES   1 A  340  ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN LEU          
SEQRES   2 A  340  LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL ALA          
SEQRES   3 A  340  ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS LEU          
SEQRES   4 A  340  ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU GLU          
SEQRES   5 A  340  VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA LEU          
SEQRES   6 A  340  PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU LYS          
SEQRES   7 A  340  TYR GLN THR LEU LEU ASP SER ILE GLN GLY ARG SER PRO          
SEQRES   8 A  340  ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU LEU          
SEQRES   9 A  340  GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR ILE          
SEQRES  10 A  340  HIS SER ARG SER TYR THR HIS ILE ILE ARG ASN ILE VAL          
SEQRES  11 A  340  ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR ASN          
SEQRES  12 A  340  GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER TYR          
SEQRES  13 A  340  TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS LEU          
SEQRES  14 A  340  LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR VAL          
SEQRES  15 A  340  THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR LEU          
SEQRES  16 A  340  CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG PHE          
SEQRES  17 A  340  TYR VAL ALA PHE ALA CYS SER PHE ALA PHE ALA GLU ARG          
SEQRES  18 A  340  GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU ILE          
SEQRES  19 A  340  ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN HIS          
SEQRES  20 A  340  MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO GLU          
SEQRES  21 A  340  MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS TYR          
SEQRES  22 A  340  ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP TRP          
SEQRES  23 A  340  ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY LEU          
SEQRES  24 A  340  ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE THR          
SEQRES  25 A  340  ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO PHE          
SEQRES  26 A  340  GLN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR TRP          
SEQRES  27 A  340  LEU VAL                                                      
SEQRES   1 B  340  ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN LEU          
SEQRES   2 B  340  LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL ALA          
SEQRES   3 B  340  ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS LEU          
SEQRES   4 B  340  ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU GLU          
SEQRES   5 B  340  VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA LEU          
SEQRES   6 B  340  PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU LYS          
SEQRES   7 B  340  TYR GLN THR LEU LEU ASP SER ILE GLN GLY ARG SER PRO          
SEQRES   8 B  340  ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU LEU          
SEQRES   9 B  340  GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR ILE          
SEQRES  10 B  340  HIS SER ARG SER TYR THR HIS ILE ILE ARG ASN ILE VAL          
SEQRES  11 B  340  ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR ASN          
SEQRES  12 B  340  GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER TYR          
SEQRES  13 B  340  TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS LEU          
SEQRES  14 B  340  LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR VAL          
SEQRES  15 B  340  THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR LEU          
SEQRES  16 B  340  CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG PHE          
SEQRES  17 B  340  TYR VAL ALA PHE ALA CYS SER PHE ALA PHE ALA GLU ARG          
SEQRES  18 B  340  GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU ILE          
SEQRES  19 B  340  ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN HIS          
SEQRES  20 B  340  MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO GLU          
SEQRES  21 B  340  MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS TYR          
SEQRES  22 B  340  ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP TRP          
SEQRES  23 B  340  ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY LEU          
SEQRES  24 B  340  ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE THR          
SEQRES  25 B  340  ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO PHE          
SEQRES  26 B  340  GLN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR TRP          
SEQRES  27 B  340  LEU VAL                                                      
HET     FE  A 501       1                                                       
HET     FE  A 502       1                                                       
HET     HG  A 601       1                                                       
HET     HG  A 602       1                                                       
HET     HG  A 603       1                                                       
HET     HG  A 604       1                                                       
HET     FE  B 503       1                                                       
HET     FE  B 504       1                                                       
HET     HG  B 605       1                                                       
HET     HG  B 606       1                                                       
HET     HG  B 607       1                                                       
HET     HG  B 608       1                                                       
HETNAM      FE FE (III) ION                                                     
HETNAM      HG MERCURY (II) ION                                                 
FORMUL   3   FE    4(FE 3+)                                                     
FORMUL   5   HG    8(HG 2+)                                                     
FORMUL  15  HOH   *219(H2 O)                                                    
HELIX    1   1 GLN A   12  LYS A   14  5                                   3    
HELIX    2   2 ASP A   34  SER A   45  1                                  12    
HELIX    3   3 PRO A   50  GLU A   52  5                                   3    
HELIX    4   4 SER A   56  GLN A   63  1                                   8    
HELIX    5   5 GLU A   67  ALA A   94  1                                  28    
HELIX    6   6 LEU A   96  LEU A   98  5                                   3    
HELIX    7   7 PRO A  102  ILE A  129  1                                  28    
HELIX    8   8 PRO A  133  ASP A  139  5                                   7    
HELIX    9   9 GLU A  144  LYS A  148  1                                   5    
HELIX   10  10 ILE A  153  LEU A  169  1                                  17    
HELIX   11  11 LEU A  186  ILE A  206  1                                  21    
HELIX   12  12 TYR A  209  ARG A  221  1                                  13    
HELIX   13  13 GLU A  225  SER A  254  1                                  30    
HELIX   14  14 PRO A  259  LEU A  290  1                                  32    
HELIX   15  15 LYS A  301  VAL A  319  1                                  19    
HELIX   16  16 PRO A  333  TRP A  338  5                                   6    
HELIX   17  17 ASP B   34  SER B   45  1                                  12    
HELIX   18  18 PRO B   50  GLU B   52  5                                   3    
HELIX   19  19 SER B   56  ALA B   64  5                                   9    
HELIX   20  20 GLU B   67  LEU B   95  1                                  29    
HELIX   21  21 PRO B  102  VAL B  130  1                                  29    
HELIX   22  22 PRO B  133  ASP B  139  1                                   7    
HELIX   23  23 GLU B  144  LEU B  170  1                                  27    
HELIX   24  24 LEU B  186  ALA B  205  1                                  20    
HELIX   25  25 TYR B  209  GLU B  220  1                                  12    
HELIX   26  26 GLU B  225  ARG B  253  1                                  29    
HELIX   27  27 PRO B  259  ARG B  292  1                                  34    
HELIX   28  28 LYS B  301  VAL B  319  1                                  19    
HELIX   29  29 PRO B  333  THR B  337  5                                   5    
SHEET    1   A 2 GLY A 173  VAL A 177  0                                        
SHEET    2   A 2 LYS A 180  VAL A 184 -1  N  VAL A 184   O  GLY A 173           
SHEET    1   B 2 GLY B 173  VAL B 177  0                                        
SHEET    2   B 2 LYS B 180  VAL B 184 -1  N  VAL B 184   O  GLY B 173           
LINK         OD1 ASP A  84                FE    FE A 501     1555   1555  2.10  
LINK         OE1 GLU A 115                FE    FE A 501     1555   1555  2.19  
LINK         OE2 GLU A 115                FE    FE A 502     1555   1555  2.16  
LINK         ND1 HIS A 118                FE    FE A 501     1555   1555  2.35  
LINK         OH  TYR A 194                HG    HG A 602     1555   1555  2.96  
LINK         SG  CYS A 196                HG    HG A 601     1555   1555  2.22  
LINK         O   CYS A 196                HG    HG A 601     1555   1555  3.10  
LINK         O   CYS A 196                HG    HG A 603     1555   1555  3.50  
LINK         SG  CYS A 196                HG    HG A 603     1555   1555  2.07  
LINK         OE1 GLU A 204                FE    FE A 502     1555   1555  2.51  
LINK         OE2 GLU A 204                FE    FE A 502     1555   1555  2.48  
LINK         OE2 GLU A 238                FE    FE A 501     1555   1555  2.27  
LINK         OE1 GLU A 238                FE    FE A 502     1555   1555  1.90  
LINK         ND1 HIS A 241                FE    FE A 502     1555   1555  2.40  
LINK         SG  CYS A 268                HG    HG A 604     1555   1555  2.17  
LINK         SG  CYS A 272                HG    HG A 602     1555   1555  2.53  
LINK        HG    HG A 601                HG    HG A 603     1555   1555  3.10  
LINK        HG    HG A 601                 O   HOH A 612     1555   1555  2.68  
LINK        HG    HG A 602                 O   HOH A 667     1555   1555  2.32  
LINK        HG    HG A 604                 O   HOH A 695     1555   1555  2.82  
LINK         OD2 ASP B  84                FE    FE B 503     1555   1555  2.12  
LINK         OD1 ASP B  84                FE    FE B 503     1555   1555  2.58  
LINK         OE1 GLU B 115                FE    FE B 503     1555   1555  2.13  
LINK         OE2 GLU B 115                FE    FE B 504     1555   1555  2.23  
LINK         ND1 HIS B 118                FE    FE B 503     1555   1555  2.08  
LINK         O   CYS B 196                HG    HG B 605     1555   1555  3.11  
LINK         SG  CYS B 196                HG    HG B 605     1555   1555  2.33  
LINK         O   CYS B 196                HG    HG B 606     1555   1555  3.42  
LINK         SG  CYS B 196                HG    HG B 606     1555   1555  1.85  
LINK         OE2 GLU B 204                FE    FE B 504     1555   1555  2.49  
LINK         O   CYS B 214                HG    HG B 608     1555   1555  3.34  
LINK         SG  CYS B 214                HG    HG B 608     1555   1555  2.27  
LINK         OE2 GLU B 238                FE    FE B 503     1555   1555  2.22  
LINK         OE1 GLU B 238                FE    FE B 504     1555   1555  1.52  
LINK         OE2 GLU B 238                FE    FE B 504     1555   1555  2.44  
LINK         ND1 HIS B 241                FE    FE B 504     1555   1555  2.44  
LINK         O   CYS B 268                HG    HG B 607     1555   1555  2.76  
LINK         SG  CYS B 268                HG    HG B 607     1555   1555  3.18  
LINK         SG  CYS B 272                HG    HG B 607     1555   1555  2.27  
LINK         SD  MET B 296                HG    HG B 608     1555   1555  3.50  
LINK        FE    FE B 504                 O   HOH B 663     1555   1555  2.45  
LINK        HG    HG B 605                HG    HG B 606     1555   1555  3.03  
LINK        HG    HG B 605                 O   HOH B 617     1555   1555  2.35  
SITE     1 FE1  6 ASP A  84  GLU A 115  HIS A 118  GLU A 204                    
SITE     2 FE1  6 GLU A 238  HIS A 241                                          
SITE     1 FE2  6 ASP B  84  GLU B 115  HIS B 118  GLU B 204                    
SITE     2 FE2  6 GLU B 238  HIS B 241                                          
SITE     1 AC1  4 ASP A  84  GLU A 115  HIS A 118  GLU A 238                    
SITE     1 AC2  4 GLU A 115  GLU A 204  GLU A 238  HIS A 241                    
SITE     1 AC3  6 TYR A 156  TYR A 157  CYS A 196  VAL A 200                    
SITE     2 AC3  6  HG A 603  HOH A 612                                          
SITE     1 AC4  5 TYR A 194  MET A 198  ALA A 265  CYS A 272                    
SITE     2 AC4  5 HOH A 667                                                     
SITE     1 AC5  5 TYR A 157  CYS A 196  LEU A 197  VAL A 200                    
SITE     2 AC5  5  HG A 601                                                     
SITE     1 AC6  2 CYS A 268  HOH A 695                                          
SITE     1 AC7  5 ASP B  84  GLU B 115  HIS B 118  GLU B 238                    
SITE     2 AC7  5  FE B 504                                                     
SITE     1 AC8  6 GLU B 115  GLU B 204  GLU B 238  HIS B 241                    
SITE     2 AC8  6  FE B 503  HOH B 663                                          
SITE     1 AC9  6 TYR B 156  TYR B 157  CYS B 196  VAL B 200                    
SITE     2 AC9  6  HG B 606  HOH B 617                                          
SITE     1 BC1  4 TYR B 157  CYS B 196  VAL B 200   HG B 605                    
SITE     1 BC2  3 TYR B 194  CYS B 268  CYS B 272                               
SITE     1 BC3  3 ILE B  72  CYS B 214  MET B 296                               
CRYST1   74.300   85.500  115.700  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013459  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011696  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008643        0.00000                         
MTRIX1   1 -0.824533  0.547277  0.143640       20.21500    1                    
MTRIX2   1  0.546319  0.703980  0.453816      -26.72400    1                    
MTRIX3   1  0.147243  0.452659 -0.879442       76.52800    1