HEADER    METAL TRANSPORT                         26-JAN-99   1B7Z              
TITLE     STRUCTURE OF OXALATE SUBSTITUTED DIFERRIC MARE LACTOFERRIN FROM       
TITLE    2 COLOSTRUM                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (LACTOFERRIN);                                     
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: EQUUS CABALLUS;                                 
SOURCE   3 ORGANISM_COMMON: HORSE;                                              
SOURCE   4 ORGANISM_TAXID: 9796;                                                
SOURCE   5 SECRETION: MILK                                                      
KEYWDS    LACTOFERRIN, DIOXALATE, METAL BINDING SITE, METAL TRANSPORT           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.K.SHARMA,T.P.SINGH                                                  
REVDAT   8   06-NOV-24 1B7Z    1       REMARK                                   
REVDAT   7   03-APR-24 1B7Z    1       REMARK                                   
REVDAT   6   27-DEC-23 1B7Z    1       REMARK LINK                              
REVDAT   5   30-OCT-19 1B7Z    1       JRNL                                     
REVDAT   4   24-FEB-09 1B7Z    1       VERSN                                    
REVDAT   3   19-JAN-00 1B7Z    1       JRNL   REMARK                            
REVDAT   2   22-APR-99 1B7Z    1       JRNL   REMARK                            
REVDAT   1   02-FEB-99 1B7Z    0                                                
JRNL        AUTH   A.K.SHARMA,T.P.SINGH                                         
JRNL        TITL   STRUCTURE OF OXALATE-SUBSTITUTED DIFERRIC MARE LACTOFERRIN   
JRNL        TITL 2 AT 2.7 A RESOLUTION.                                         
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  55  1792 1999              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   10531474                                                     
JRNL        DOI    10.1107/S0907444999009439                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.K.SHARMA,S.KATHIKEYAN,P.KAUR,T.P.SINGH,M.P.YADAV           
REMARK   1  TITL   PURIFICATION, CRYSTALLIZATION AND PRELIMINARY                
REMARK   1  TITL 2 CRYSTALLOGRAPHIC ANALYSIS OF MARE LACTOFERRIN.               
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  52  1196 1996              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   15299585                                                     
REMARK   1  DOI    10.1107/S0907444996007986                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 17.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 21691                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGOUT                       
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.274                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1084                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.89                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 81.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2873                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3480                       
REMARK   3   BIN FREE R VALUE                    : 0.3980                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 151                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.023                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5281                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 70                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 53.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.31                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.40                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 17.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.48                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.000                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.050                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1B7Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JAN-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000381.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : OCT-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 288.0                              
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : PIN HOLE                           
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21691                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 17.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.0                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.12000                            
REMARK 200  R SYM                      (I) : 0.12000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.27000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: DIFERRIC MARE LACTOFERRIN                            
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30 MG/ML PROTEIN IN 0.025M TRIS-HCL      
REMARK 280  DIALYZED AGAINST SAME BUFFER MADE AS 10% (V/V) ETHANOL AT PH 8.5    
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       42.26200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       51.96750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.89900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       51.96750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       42.26200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.89900            
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: 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 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   OE2  GLU A   378     O    HOH A   724              1.56            
REMARK 500   NH2  ARG A    91     O    HOH A   701              2.05            
REMARK 500   N    GLY A   653     O    HOH A   738              2.08            
REMARK 500   OH   TYR A   526     O1   OXL A   693              2.10            
REMARK 500   CB   ALA A   465     O3   OXL A   693              2.16            
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    ARG A  91   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    PRO A 141   C   -  N   -  CA  ANGL. DEV. =   9.6 DEGREES          
REMARK 500    PRO A 352   C   -  N   -  CA  ANGL. DEV. =  10.0 DEGREES          
REMARK 500    LEU A 392   CA  -  CB  -  CG  ANGL. DEV. =  15.3 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    LYS A   4     -171.97    -38.45                                   
REMARK 500    ARG A  24      -83.93    -51.22                                   
REMARK 500    VAL A  57      149.58   -175.17                                   
REMARK 500    HIS A  70      -83.61    -24.62                                   
REMARK 500    PRO A  71      -32.91    -39.53                                   
REMARK 500    GLN A  83      -72.20    -39.49                                   
REMARK 500    THR A  84      -13.35     74.05                                   
REMARK 500    ARG A  85       -3.31     65.89                                   
REMARK 500    SER A 122      -79.21    -41.36                                   
REMARK 500    TRP A 125      -67.02   -153.98                                   
REMARK 500    ASN A 137       73.00     49.32                                   
REMARK 500    THR A 139      -80.42    -37.18                                   
REMARK 500    ALA A 155      139.73    176.82                                   
REMARK 500    CYS A 160       -0.51     72.23                                   
REMARK 500    ASP A 162       67.00    -64.34                                   
REMARK 500    TYR A 166       68.15   -116.40                                   
REMARK 500    THR A 176     -172.99    -53.92                                   
REMARK 500    GLU A 177      -91.13    -22.59                                   
REMARK 500    CYS A 183       36.00    -91.42                                   
REMARK 500    PRO A 188       -4.82    -56.58                                   
REMARK 500    ASN A 201       20.26    -77.91                                   
REMARK 500    LEU A 218       79.99   -116.82                                   
REMARK 500    GLU A 221      -19.45    -42.80                                   
REMARK 500    PRO A 232        0.68    -66.88                                   
REMARK 500    CYS A 245       72.15   -104.78                                   
REMARK 500    ARG A 280      106.09    -50.29                                   
REMARK 500    ASN A 281       38.97     30.74                                   
REMARK 500    SER A 283     -168.60   -114.96                                   
REMARK 500    SER A 284      -27.87   -146.51                                   
REMARK 500    PHE A 289       49.66    -93.56                                   
REMARK 500    LEU A 299      -52.92     67.89                                   
REMARK 500    PRO A 311      170.17    -47.34                                   
REMARK 500    LEU A 392      137.78   -171.35                                   
REMARK 500    VAL A 410      -77.42    -88.51                                   
REMARK 500    LYS A 416       66.21    -66.38                                   
REMARK 500    SER A 417     -179.80    -48.61                                   
REMARK 500    ASN A 419      -74.53   -163.81                                   
REMARK 500    ASN A 421       45.55    -74.22                                   
REMARK 500    ALA A 422     -147.53    -91.82                                   
REMARK 500    CYS A 425      -67.76    -21.90                                   
REMARK 500    SER A 442      -70.27    -56.01                                   
REMARK 500    ASP A 443       66.21    -62.40                                   
REMARK 500    THR A 464      -77.00    -46.78                                   
REMARK 500    ALA A 466     -113.55    -84.85                                   
REMARK 500    TRP A 467      -84.06    -23.89                                   
REMARK 500    SER A 488      -75.44    -48.21                                   
REMARK 500    ALA A 492       89.33   -154.39                                   
REMARK 500    ASN A 508     -153.69    -76.86                                   
REMARK 500    GLU A 510       38.71    -93.38                                   
REMARK 500    ASN A 511       26.71     42.76                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      69 RAMACHANDRAN OUTLIERS.                        
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 690  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  60   OD1                                                    
REMARK 620 2 TYR A  92   OH   91.7                                              
REMARK 620 3 TYR A 192   OH  161.4  94.4                                        
REMARK 620 4 HIS A 253   NE2  93.4  96.4  68.5                                  
REMARK 620 5 OXL A 692   O2   77.8 159.3 101.2 101.9                            
REMARK 620 6 OXL A 692   O1  106.6  85.6  91.5 159.9  80.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE A 691  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 395   OD1                                                    
REMARK 620 2 TYR A 433   OH  103.3                                              
REMARK 620 3 TYR A 526   OH  168.4  87.9                                        
REMARK 620 4 HIS A 595   NE2  99.4  99.6  81.3                                  
REMARK 620 5 OXL A 693   O1  112.1  86.9  65.1 145.5                            
REMARK 620 6 OXL A 693   O2   78.4 161.1  90.0  98.6  75.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 690                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 691                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXL A 692                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXL A 693                 
DBREF  1B7Z A    1   689  UNP    O77811   TRFL_HORSE       7    695             
SEQRES   1 A  689  ALA PRO ARG LYS SER VAL ARG TRP CYS THR ILE SER PRO          
SEQRES   2 A  689  ALA GLU ALA ALA LYS CYS ALA LYS PHE GLN ARG ASN MET          
SEQRES   3 A  689  LYS LYS VAL ARG GLY PRO SER VAL SER CYS ILE ARG LYS          
SEQRES   4 A  689  THR SER SER PHE GLU CYS ILE GLN ALA ILE ALA ALA ASN          
SEQRES   5 A  689  LYS ALA ASP ALA VAL THR LEU ASP GLY GLY LEU VAL TYR          
SEQRES   6 A  689  GLU ALA GLY LEU HIS PRO TYR LYS LEU ARG PRO VAL ALA          
SEQRES   7 A  689  ALA GLU VAL TYR GLN THR ARG GLY LYS PRO GLN THR ARG          
SEQRES   8 A  689  TYR TYR ALA VAL ALA VAL VAL LYS LYS GLY SER GLY PHE          
SEQRES   9 A  689  GLN LEU ASN GLN LEU GLN GLY VAL LYS SER CYS HIS THR          
SEQRES  10 A  689  GLY LEU GLY ARG SER ALA GLY TRP ASN ILE PRO ILE GLY          
SEQRES  11 A  689  THR LEU ARG PRO TYR LEU ASN TRP THR GLY PRO PRO GLU          
SEQRES  12 A  689  PRO LEU GLN LYS ALA VAL ALA ASN PHE PHE SER ALA SER          
SEQRES  13 A  689  CYS VAL PRO CYS ALA ASP GLY LYS GLN TYR PRO ASN LEU          
SEQRES  14 A  689  CYS ARG LEU CYS ALA GLY THR GLU ALA ASP LYS CYS ALA          
SEQRES  15 A  689  CYS SER SER GLN GLU PRO TYR PHE GLY TYR SER GLY ALA          
SEQRES  16 A  689  PHE LYS CYS LEU GLU ASN GLY ALA GLY ASP VAL ALA PHE          
SEQRES  17 A  689  VAL LYS ASP SER THR VAL PHE GLU ASN LEU PRO ASP GLU          
SEQRES  18 A  689  ALA GLU ARG ASP LYS TYR GLU LEU LEU CYS PRO ASP ASN          
SEQRES  19 A  689  THR ARG LYS PRO VAL ASP ALA PHE LYS GLU CYS HIS LEU          
SEQRES  20 A  689  ALA ARG VAL PRO SER HIS ALA VAL VAL ALA ARG SER VAL          
SEQRES  21 A  689  ASP GLY ARG GLU ASP LEU ILE TRP LYS LEU LEU HIS ARG          
SEQRES  22 A  689  ALA GLN GLU GLU PHE GLY ARG ASN LYS SER SER ALA PHE          
SEQRES  23 A  689  GLN LEU PHE GLY SER THR PRO GLY GLU GLN ASP LEU LEU          
SEQRES  24 A  689  PHE LYS ASP SER ALA LEU GLY PHE VAL ARG ILE PRO SER          
SEQRES  25 A  689  GLN ILE ASP SER GLY LEU TYR LEU GLY ALA ASN TYR LEU          
SEQRES  26 A  689  THR ALA THR GLN ASN LEU ARG GLU THR ALA ALA GLU VAL          
SEQRES  27 A  689  ALA ALA ARG ARG GLU ARG VAL VAL TRP CYS ALA VAL GLY          
SEQRES  28 A  689  PRO GLU GLU GLU ARG LYS CYS LYS GLN TRP SER ASP VAL          
SEQRES  29 A  689  SER ASN ARG LYS VAL ALA CYS ALA SER ALA SER THR THR          
SEQRES  30 A  689  GLU GLU CYS ILE ALA LEU VAL LEU LYS GLY GLU ALA ASP          
SEQRES  31 A  689  ALA LEU ASN LEU ASP GLY GLY PHE ILE TYR VAL ALA GLY          
SEQRES  32 A  689  LYS CYS GLY LEU VAL PRO VAL LEU ALA GLU ASN GLN LYS          
SEQRES  33 A  689  SER GLN ASN SER ASN ALA PRO ASP CYS VAL HIS ARG PRO          
SEQRES  34 A  689  PRO GLU GLY TYR LEU ALA VAL ALA VAL VAL ARG LYS SER          
SEQRES  35 A  689  ASP ALA ASP LEU THR TRP ASN SER LEU SER GLY LYS LYS          
SEQRES  36 A  689  SER CYS HIS THR GLY VAL GLY ARG THR ALA ALA TRP ASN          
SEQRES  37 A  689  ILE PRO MET GLY LEU LEU PHE ASN GLN THR GLY SER CYS          
SEQRES  38 A  689  LYS PHE ASP LYS PHE PHE SER GLN SER CYS ALA PRO GLY          
SEQRES  39 A  689  ALA ASP PRO GLN SER SER LEU CYS ALA LEU CYS VAL GLY          
SEQRES  40 A  689  ASN ASN GLU ASN GLU ASN LYS CYS MET PRO ASN SER GLU          
SEQRES  41 A  689  GLU ARG TYR TYR GLY TYR THR GLY ALA PHE ARG CYS LEU          
SEQRES  42 A  689  ALA GLU LYS ALA GLY ASP VAL ALA PHE VAL LYS ASP VAL          
SEQRES  43 A  689  THR VAL LEU GLN ASN THR ASP GLY LYS ASN SER GLU PRO          
SEQRES  44 A  689  TRP ALA LYS ASP LEU LYS GLN GLU ASP PHE GLU LEU LEU          
SEQRES  45 A  689  CYS LEU ASP GLY THR ARG LYS PRO VAL ALA GLU ALA GLU          
SEQRES  46 A  689  SER CYS HIS LEU ALA ARG ALA PRO ASN HIS ALA VAL VAL          
SEQRES  47 A  689  SER GLN SER ASP ARG ALA GLN HIS LEU LYS LYS VAL LEU          
SEQRES  48 A  689  PHE LEU GLN GLN ASP GLN PHE GLY GLY ASN GLY PRO ASP          
SEQRES  49 A  689  CYS PRO GLY LYS PHE CYS LEU PHE LYS SER GLU THR LYS          
SEQRES  50 A  689  ASN LEU LEU PHE ASN ASP ASN THR GLU CYS LEU ALA GLU          
SEQRES  51 A  689  LEU GLN GLY LYS THR THR TYR GLU GLN TYR LEU GLY SER          
SEQRES  52 A  689  GLU TYR VAL THR SER ILE THR ASN LEU ARG ARG CYS SER          
SEQRES  53 A  689  SER SER PRO LEU LEU GLU ALA CYS ALA PHE LEU ARG ALA          
HET     FE  A 690       1                                                       
HET     FE  A 691       1                                                       
HET    OXL  A 692       6                                                       
HET    OXL  A 693       6                                                       
HETNAM      FE FE (III) ION                                                     
HETNAM     OXL OXALATE ION                                                      
FORMUL   2   FE    2(FE 3+)                                                     
FORMUL   4  OXL    2(C2 O4 2-)                                                  
FORMUL   6  HOH   *70(H2 O)                                                     
HELIX    1   1 PRO A   13  VAL A   29  1                                  17    
HELIX    2   2 SER A   42  ALA A   50  1                                   9    
HELIX    3   3 GLY A   61  GLY A   68  1                                   8    
HELIX    4   4 LEU A  106  GLN A  108  5                                   3    
HELIX    5   5 ASN A  126  LEU A  136  1                                  11    
HELIX    6   6 LEU A  145  PHE A  152  1                                   8    
HELIX    7   7 PRO A  167  CYS A  170  1                                   4    
HELIX    8   8 TYR A  192  GLU A  200  1                                   9    
HELIX    9   9 THR A  213  ASN A  217  1                                   5    
HELIX   10  10 GLU A  221  LYS A  226  1                                   6    
HELIX   11  11 GLU A  264  PHE A  278  1                                  15    
HELIX   12  12 SER A  316  LEU A  320  1                                   5    
HELIX   13  13 ALA A  322  ARG A  332  1                                  11    
HELIX   14  14 ALA A  335  GLU A  343  1                                   9    
HELIX   15  15 PRO A  352  SER A  365  1                                  14    
HELIX   16  16 THR A  377  LYS A  386  1                                  10    
HELIX   17  17 GLY A  396  CYS A  405  1                                  10    
HELIX   18  18 PRO A  423  HIS A  427  5                                   5    
HELIX   19  19 TRP A  448  SER A  450  5                                   3    
HELIX   20  20 TRP A  467  THR A  478  1                                  12    
HELIX   21  21 SER A  500  CYS A  502  5                                   3    
HELIX   22  22 GLY A  525  ALA A  534  1                                  10    
HELIX   23  23 ASP A  545  ASN A  551  1                                   7    
HELIX   24  24 PRO A  559  LYS A  562  1                                   4    
HELIX   25  25 GLN A  566  ASP A  568  5                                   3    
HELIX   26  26 VAL A  581  SER A  586  5                                   6    
HELIX   27  27 ALA A  604  PHE A  618  1                                  15    
HELIX   28  28 CYS A  625  LYS A  628  1                                   4    
HELIX   29  29 TYR A  657  LEU A  661  1                                   5    
HELIX   30  30 SER A  663  ARG A  674  1                                  12    
HELIX   31  31 PRO A  679  LEU A  687  1                                   9    
SHEET    1   A 2 VAL A   6  THR A  10  0                                        
SHEET    2   A 2 VAL A  34  ARG A  38  1  N  SER A  35   O  VAL A   6           
SHEET    1   B 4 VAL A  57  LEU A  59  0                                        
SHEET    2   B 4 ALA A 254  ARG A 258 -1  N  VAL A 256   O  VAL A  57           
SHEET    3   B 4 LEU A  74  VAL A  81 -1  N  ALA A  78   O  VAL A 255           
SHEET    4   B 4 GLY A 306  ARG A 309 -1  N  VAL A 308   O  ALA A  79           
SHEET    1   C 5 ALA A 248  PRO A 251  0                                        
SHEET    2   C 5 ARG A  91  VAL A  98 -1  N  ALA A  94   O  ALA A 248           
SHEET    3   C 5 VAL A 206  LYS A 210 -1  N  VAL A 209   O  VAL A  95           
SHEET    4   C 5 LYS A 113  HIS A 116  1  N  CYS A 115   O  VAL A 206           
SHEET    5   C 5 ALA A 155  VAL A 158  1  N  ALA A 155   O  SER A 114           
SHEET    1   D 3 VAL A  97  LYS A  99  0                                        
SHEET    2   D 3 TYR A 227  CYS A 231 -1  N  GLU A 228   O  VAL A  98           
SHEET    3   D 3 THR A 235  PRO A 238 -1  N  LYS A 237   O  LEU A 229           
SHEET    1   E 2 VAL A 345  VAL A 350  0                                        
SHEET    2   E 2 VAL A 369  ALA A 374  1  N  ALA A 370   O  VAL A 345           
SHEET    1   F 3 LEU A 392  LEU A 394  0                                        
SHEET    2   F 3 ALA A 596  GLN A 600 -1  N  VAL A 598   O  LEU A 392           
SHEET    3   F 3 LEU A 407  PRO A 409 -1  N  VAL A 408   O  SER A 599           
SHEET    1   G 5 ALA A 590  ALA A 592  0                                        
SHEET    2   G 5 TYR A 433  VAL A 438 -1  N  ALA A 435   O  ALA A 590           
SHEET    3   G 5 VAL A 540  LYS A 544 -1  N  VAL A 543   O  VAL A 436           
SHEET    4   G 5 SER A 456  HIS A 458  1  N  CYS A 457   O  VAL A 540           
SHEET    5   G 5 SER A 490  ALA A 492  1  N  CYS A 491   O  SER A 456           
SHEET    1   H 3 VAL A 438  ARG A 440  0                                        
SHEET    2   H 3 PHE A 569  LEU A 572 -1  N  GLU A 570   O  VAL A 439           
SHEET    3   H 3 ARG A 578  PRO A 580 -1  N  LYS A 579   O  LEU A 571           
SHEET    1   I 2 ALA A 412  GLN A 415  0                                        
SHEET    2   I 2 THR A 645  ALA A 649 -1  N  ALA A 649   O  ALA A 412           
SSBOND   1 CYS A    9    CYS A   45                          1555   1555  2.03  
SSBOND   2 CYS A   19    CYS A   36                          1555   1555  2.02  
SSBOND   3 CYS A  115    CYS A  198                          1555   1555  2.01  
SSBOND   4 CYS A  157    CYS A  173                          1555   1555  2.03  
SSBOND   5 CYS A  160    CYS A  183                          1555   1555  2.02  
SSBOND   6 CYS A  170    CYS A  181                          1555   1555  2.03  
SSBOND   7 CYS A  231    CYS A  245                          1555   1555  2.03  
SSBOND   8 CYS A  348    CYS A  380                          1555   1555  2.02  
SSBOND   9 CYS A  358    CYS A  371                          1555   1555  2.02  
SSBOND  10 CYS A  405    CYS A  684                          1555   1555  2.02  
SSBOND  11 CYS A  425    CYS A  647                          1555   1555  2.02  
SSBOND  12 CYS A  457    CYS A  532                          1555   1555  2.02  
SSBOND  13 CYS A  481    CYS A  675                          1555   1555  2.04  
SSBOND  14 CYS A  491    CYS A  505                          1555   1555  2.01  
SSBOND  15 CYS A  502    CYS A  515                          1555   1555  2.00  
SSBOND  16 CYS A  573    CYS A  587                          1555   1555  2.03  
SSBOND  17 CYS A  625    CYS A  630                          1555   1555  2.04  
LINK         OD1 ASP A  60                FE    FE A 690     1555   1555  1.99  
LINK         OH  TYR A  92                FE    FE A 690     1555   1555  1.94  
LINK         OH  TYR A 192                FE    FE A 690     1555   1555  1.94  
LINK         NE2 HIS A 253                FE    FE A 690     1555   1555  2.47  
LINK         OD1 ASP A 395                FE    FE A 691     1555   1555  1.89  
LINK         OH  TYR A 433                FE    FE A 691     1555   1555  1.95  
LINK         OH  TYR A 526                FE    FE A 691     1555   1555  2.01  
LINK         NE2 HIS A 595                FE    FE A 691     1555   1555  2.42  
LINK        FE    FE A 690                 O2  OXL A 692     1555   1555  2.02  
LINK        FE    FE A 690                 O1  OXL A 692     1555   1555  1.90  
LINK        FE    FE A 691                 O1  OXL A 693     1555   1555  1.89  
LINK        FE    FE A 691                 O2  OXL A 693     1555   1555  2.24  
SITE     1 AC1  5 ASP A  60  TYR A  92  TYR A 192  HIS A 253                    
SITE     2 AC1  5 OXL A 692                                                     
SITE     1 AC2  5 ASP A 395  TYR A 433  TYR A 526  HIS A 595                    
SITE     2 AC2  5 OXL A 693                                                     
SITE     1 AC3 10 ASP A  60  TYR A  92  THR A 117  ARG A 121                    
SITE     2 AC3 10 SER A 122  ALA A 123  GLY A 124  TYR A 192                    
SITE     3 AC3 10 HIS A 253   FE A 690                                          
SITE     1 AC4  9 ASP A 395  TYR A 433  THR A 459  ARG A 463                    
SITE     2 AC4  9 ALA A 465  ALA A 466  TYR A 526  HIS A 595                    
SITE     3 AC4  9  FE A 691                                                     
CRYST1   84.524   99.798  103.935  90.00  90.00  90.00 P 21 21 21    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      0.011831  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010020  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009621        0.00000