HEADER    OXYGEN STORAGE/TRANSPORT                20-AUG-00   1FN3              
TITLE     CRYSTAL STRUCTURE OF NICKEL RECONSTITUTED HEMOGLOBIN-A CASE FOR       
TITLE    2 PERMANENT, T-STATE HEMOGLOBIN                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN ALPHA CHAIN;                                    
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: HEMOGLOBIN BETA CHAIN;                                     
COMPND   6 CHAIN: B, D                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606                                                 
KEYWDS    PERMANENT T-STATE, METAL ION COORDINATION, SUBUNIT INEQUIVALENCE,     
KEYWDS   2 SPECTROSCOPY, CRYSTALLOGRAPHY., OXYGEN STORAGE-TRANSPORT COMPLEX     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.VENKATESHRAO,S.DEEPTHI,V.PATTABHI,P.T.MANOHARAN                     
REVDAT   4   09-AUG-23 1FN3    1       REMARK LINK                              
REVDAT   3   04-OCT-17 1FN3    1       REMARK                                   
REVDAT   2   24-FEB-09 1FN3    1       VERSN                                    
REVDAT   1   07-OCT-03 1FN3    0                                                
JRNL        AUTH   S.VENKATESHRAO,S.DEEPTHI,V.PATTABHI,P.T.MANOHARAN            
JRNL        TITL   CRYSTAL STRUCTURE OF NICKEL RECONSTITUTED HEMOGLOBIN - A     
JRNL        TITL 2 CASE FOR PERMANENT, T-STATE HEMOGLOBIN                       
JRNL        REF    CURR.SCI.                     V.  84   179 2003              
JRNL        REFN                   ISSN 0011-3891                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.BRUNO,S.BETTATI,M.MANFREDINI,A.MOZZARELLI,M.BOLOGNESI,     
REMARK   1  AUTH 2 D.DERIU,C.ROSANO,A.TSUNESHIGE,T.YONETANI,E.HENRY             
REMARK   1  TITL   OXYGEN BINDING BY ALPHA(FE2+)2BETA(NI2+)2 HEMOGLOBIN         
REMARK   1  TITL 2 CRYSTALS                                                     
REMARK   1  REF    PROTEIN SCI.                  V.   9   683 2000              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.LIDDINGTON,Z.DEREWENDA,E.DODSON,R.HUBBARD,G.DODSON         
REMARK   1  TITL   HIGH RESOLUTION CRYSTAL STRUCTURES AND COMPARISONS OF        
REMARK   1  TITL 2 T-STATE DEOXYHAEMOGLOBIN AND TWO LIGANDED T-STATE            
REMARK   1  TITL 3 HAEMOGLOBINS:T(ALPHA-OXY)HAEMOGLOBIN AND T(MET)HAEMOGLOBIN   
REMARK   1  REF    J.MOL.BIOL.                   V. 228   551 1992              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   B.LUISI,B.LIDDINGTON,G.FERMI,N.SHIBAYAMA                     
REMARK   1  TITL   STRUCTURE OF DEOXY QUATERNARY HEMOGLOBIN WITH LIGANDED BETA  
REMARK   1  TITL 2 SUBUNITS                                                     
REMARK   1  REF    J.MOL.BIOL.                   V. 214     7 1990              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.48 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.48                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 2888                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R                          
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.242                           
REMARK   3   FREE R VALUE                     : 0.324                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.098                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 118                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4384                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 172                                     
REMARK   3   SOLVENT ATOMS            : 38                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.016                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.242                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1FN3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-SEP-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011730.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-OCT-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 7.20                               
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          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
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 : AUTOMAR, XDS                       
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19946                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.480                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.810                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.4                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.15490                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.0400                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.48                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 71.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.75520                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.070                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: 1THB                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.20                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       47.76000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       48.06900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       47.76000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       48.06900            
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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   O    VAL D   126     O    HOH D   151              1.65            
REMARK 500   O    PHE B    45     ND2  ASN B    57              1.72            
REMARK 500   N    GLY B    56     O    HOH B   148              1.84            
REMARK 500   OE2  GLU C   116     O    HOH C   150              1.85            
REMARK 500   O    ASP B    47     OD1  ASN B    57              1.86            
REMARK 500   CA   LYS C   127     O    HOH A   156              1.93            
REMARK 500   OH   TYR B    35     O    HOH B   150              1.94            
REMARK 500   CB   ALA B   115     O    HOH B   154              1.97            
REMARK 500   OE1  GLN A    54     O    HOH A   153              2.00            
REMARK 500   CD2  PHE B   122     O    HOH B   154              2.01            
REMARK 500   CB   ALA C    88     O    HOH C   144              2.01            
REMARK 500   N    HIS A    20     O    HOH A   147              2.03            
REMARK 500   O    VAL B    54     O    HOH B   148              2.04            
REMARK 500   O    VAL A    17     O    HOH A   147              2.04            
REMARK 500   O    ASP C    85     N    HIS C    87              2.06            
REMARK 500   O    LEU A    48     O    HOH A   149              2.06            
REMARK 500   NE1  TRP A    14     O    HOH A   144              2.08            
REMARK 500   CG2  VAL D   137     O    HOH D   150              2.10            
REMARK 500   O    ASN D   102     O    HOH D   148              2.12            
REMARK 500   NH1  ARG A   141     O    HOH A   156              2.13            
REMARK 500   OD2  ASP B    99     OH   TYR C    42              2.14            
REMARK 500   OE2  GLU A    27     NZ   LYS A    56              2.16            
REMARK 500   CA   PHE A    46     O    HOH A   153              2.16            
REMARK 500   O    VAL C   135     OG   SER C   138              2.16            
REMARK 500   C    VAL A    17     O    HOH A   147              2.17            
REMARK 500   O    VAL A   135     OG   SER A   138              2.17            
REMARK 500   CD1  PHE D    71     O    HOH D   150              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA A  88   CA    ALA A  88   CB      0.197                       
REMARK 500    LYS B  59   CE    LYS B  59   NZ     -0.198                       
REMARK 500    LEU C  86   CA    LEU C  86   C       0.274                       
REMARK 500    ALA C  88   CA    ALA C  88   C      -0.185                       
REMARK 500    LYS D  59   CE    LYS D  59   NZ     -0.207                       
REMARK 500    LYS D  95   CA    LYS D  95   CB      0.158                       
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    GLY A  25   N   -  CA  -  C   ANGL. DEV. = -15.2 DEGREES          
REMARK 500    PRO A  37   CB  -  CA  -  C   ANGL. DEV. = -17.2 DEGREES          
REMARK 500    LEU A  86   CA  -  CB  -  CG  ANGL. DEV. =  17.6 DEGREES          
REMARK 500    ARG B  40   NE  -  CZ  -  NH1 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500    ARG B  40   NE  -  CZ  -  NH2 ANGL. DEV. =   8.1 DEGREES          
REMARK 500    MET B  55   CB  -  CA  -  C   ANGL. DEV. =  13.9 DEGREES          
REMARK 500    GLY B  56   N   -  CA  -  C   ANGL. DEV. =  18.4 DEGREES          
REMARK 500    ASN B  57   N   -  CA  -  CB  ANGL. DEV. = -12.0 DEGREES          
REMARK 500    PRO B  58   C   -  N   -  CA  ANGL. DEV. = -25.5 DEGREES          
REMARK 500    LYS B  82   CD  -  CE  -  NZ  ANGL. DEV. =  15.6 DEGREES          
REMARK 500    ARG B 104   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG B 104   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    GLY C  25   N   -  CA  -  C   ANGL. DEV. = -15.3 DEGREES          
REMARK 500    ASN C  68   CB  -  CA  -  C   ANGL. DEV. = -16.3 DEGREES          
REMARK 500    HIS C  72   CA  -  CB  -  CG  ANGL. DEV. = -10.7 DEGREES          
REMARK 500    SER C  84   CB  -  CA  -  C   ANGL. DEV. =  17.2 DEGREES          
REMARK 500    SER C  84   N   -  CA  -  CB  ANGL. DEV. = -20.4 DEGREES          
REMARK 500    ASP C  85   N   -  CA  -  CB  ANGL. DEV. =  16.6 DEGREES          
REMARK 500    ASP C  85   OD1 -  CG  -  OD2 ANGL. DEV. = -12.2 DEGREES          
REMARK 500    ASP C  85   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP C  85   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    LEU C  86   CD1 -  CG  -  CD2 ANGL. DEV. = -24.3 DEGREES          
REMARK 500    HIS C  87   CA  -  CB  -  CG  ANGL. DEV. =  16.7 DEGREES          
REMARK 500    HIS C  87   CB  -  CG  -  CD2 ANGL. DEV. =   9.7 DEGREES          
REMARK 500    HIS C  87   CB  -  CG  -  ND1 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    ARG D  40   CD  -  NE  -  CZ  ANGL. DEV. =  -9.0 DEGREES          
REMARK 500    ARG D  40   NE  -  CZ  -  NH1 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    ARG D  40   NE  -  CZ  -  NH2 ANGL. DEV. =  -9.6 DEGREES          
REMARK 500    ARG D 104   CD  -  NE  -  CZ  ANGL. DEV. =   8.4 DEGREES          
REMARK 500    ARG D 104   NE  -  CZ  -  NH1 ANGL. DEV. =  -8.5 DEGREES          
REMARK 500    ARG D 104   NE  -  CZ  -  NH2 ANGL. DEV. =   8.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TYR A  24       16.08    -65.28                                   
REMARK 500    SER A  35      -69.58    -91.69                                   
REMARK 500    PRO A  37       34.37    -99.51                                   
REMARK 500    PHE A  46     -158.88    -57.32                                   
REMARK 500    ALA A  53        2.61    -43.97                                   
REMARK 500    LYS A  61      -61.94    -98.70                                   
REMARK 500    HIS A  72       33.40    -94.14                                   
REMARK 500    ASP A  75       63.68   -159.30                                   
REMARK 500    LEU A  80       68.70   -155.38                                   
REMARK 500    ASP A  85      -70.74    -78.27                                   
REMARK 500    LEU A  86      -29.01    -26.50                                   
REMARK 500    HIS A  89      -24.60   -146.17                                   
REMARK 500    LYS A  90      -81.44   -114.35                                   
REMARK 500    ASP A  94      105.75     59.49                                   
REMARK 500    PRO A  95      -58.16    -26.16                                   
REMARK 500    LEU A 100        7.63    -61.83                                   
REMARK 500    LEU A 101       -3.33   -146.30                                   
REMARK 500    PRO A 114      -77.45    -58.28                                   
REMARK 500    GLU B   6      -80.15   -100.65                                   
REMARK 500    GLU B   7        2.53    -55.91                                   
REMARK 500    ALA B  13       72.51   -103.36                                   
REMARK 500    LEU B  14      -13.05    179.62                                   
REMARK 500    VAL B  20      -19.57    -43.29                                   
REMARK 500    VAL B  34      -71.47    -74.35                                   
REMARK 500    PRO B  36       27.98    -78.51                                   
REMARK 500    PHE B  42       56.89   -112.06                                   
REMARK 500    SER B  49      -99.53    -68.21                                   
REMARK 500    ALA B  76       26.45   -142.15                                   
REMARK 500    ASN B  80       29.06   -140.66                                   
REMARK 500    HIS B  97       46.12     77.28                                   
REMARK 500    LEU B 110       -5.53    -58.41                                   
REMARK 500    PHE B 122       92.95    -60.80                                   
REMARK 500    PRO B 125        2.05    -60.68                                   
REMARK 500    LYS B 144       31.24    -89.84                                   
REMARK 500    TYR C  24       20.62    -66.82                                   
REMARK 500    SER C  35      -68.30    -90.76                                   
REMARK 500    PRO C  37       33.38    -99.41                                   
REMARK 500    PHE C  46     -158.20    -58.68                                   
REMARK 500    ALA C  53        3.00    -44.91                                   
REMARK 500    LYS C  56      -19.07    -48.13                                   
REMARK 500    LYS C  61      -63.75    -98.75                                   
REMARK 500    HIS C  72       34.54    -94.49                                   
REMARK 500    ASP C  75       63.11   -159.04                                   
REMARK 500    LEU C  80       68.14   -154.84                                   
REMARK 500    ASP C  85      -69.63   -108.94                                   
REMARK 500    LEU C  86        3.94    -40.77                                   
REMARK 500    HIS C  89      -21.34   -145.27                                   
REMARK 500    LYS C  90      -80.80   -115.13                                   
REMARK 500    ASP C  94      109.15     60.61                                   
REMARK 500    PRO C  95      -58.46    -29.59                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      69 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 LEU C   86     HIS C   87                  149.14                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    HIS B  63         0.09    SIDE CHAIN                              
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                             HNI D 147  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HNI D 147   NA   64.7                                              
REMARK 620 3 HNI D 147   NB   72.6  86.0                                        
REMARK 620 4 HNI D 147   NC  115.9 173.2  87.8                                  
REMARK 620 5 HNI D 147   ND  109.5  96.3 177.4  89.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HNI A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HNI B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HNI C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HNI D 147                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DKE   RELATED DB: PDB                                   
REMARK 900 1DKE CONTAINS THE SAME PROTEIN WITH CARBONMONOXY FE(II)AT THE ALPHA  
REMARK 900 CHAINS, AND NI(II) RECONSTITUTED AT THE TWO BETA CHAINS              
REMARK 900 RELATED ID: 1HGA   RELATED DB: PDB                                   
REMARK 900 1HGA CONTAINS THE SAME PROTEIN WITH ALL FOUR DEOXY FE(II)HEME        
REMARK 900 SUBUNITS.                                                            
REMARK 900 RELATED ID: 1NIH   RELATED DB: PDB                                   
REMARK 900 1NIH CONTAINS THE SAME PROTEIN WITH NI(II) RECONSTITUTED AT THE      
REMARK 900 ALPHA SUBUNITS AND FE(II) AT THE BETA SUBUNITS.                      
DBREF  1FN3 A    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1FN3 B    1   146  UNP    P68871   HBB_HUMAN        1    146             
DBREF  1FN3 C    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1FN3 D    1   146  UNP    P68871   HBB_HUMAN        1    146             
SEQRES   1 A  141  VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 A  141  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 A  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 A  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 A  141  ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 A  141  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
SEQRES   7 A  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 A  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 A  141  LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE          
SEQRES  10 A  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 A  141  SER VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 B  146  VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA          
SEQRES   2 B  146  LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU          
SEQRES   3 B  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 B  146  ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP          
SEQRES   5 B  146  ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 B  146  LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU          
SEQRES   7 B  146  ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU          
SEQRES   8 B  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 B  146  LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS          
SEQRES  10 B  146  PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR          
SEQRES  11 B  146  GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS          
SEQRES  12 B  146  LYS TYR HIS                                                  
SEQRES   1 C  141  VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 C  141  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 C  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 C  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 C  141  ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 C  141  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
SEQRES   7 C  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 C  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 C  141  LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE          
SEQRES  10 C  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 C  141  SER VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 D  146  VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA          
SEQRES   2 D  146  LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU          
SEQRES   3 D  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 D  146  ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP          
SEQRES   5 D  146  ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 D  146  LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU          
SEQRES   7 D  146  ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU          
SEQRES   8 D  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 D  146  LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS          
SEQRES  10 D  146  PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR          
SEQRES  11 D  146  GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS          
SEQRES  12 D  146  LYS TYR HIS                                                  
HET    HNI  A 142      43                                                       
HET    HNI  B 147      43                                                       
HET    HNI  C 142      43                                                       
HET    HNI  D 147      43                                                       
HETNAM     HNI PROTOPORPHYRIN IX CONTAINING NI(II)                              
FORMUL   5  HNI    4(C34 H32 N4 NI O4)                                          
FORMUL   9  HOH   *38(H2 O)                                                     
HELIX    1   1 SER A    3  TRP A   14  1                                  12    
HELIX    2   2 GLY A   15  ALA A   21  5                                   7    
HELIX    3   3 GLY A   22  PHE A   36  1                                  15    
HELIX    4   4 GLN A   54  ALA A   63  1                                  10    
HELIX    5   5 ALA A   63  HIS A   72  1                                  10    
HELIX    6   6 VAL A   73  ALA A   79  5                                   7    
HELIX    7   7 LEU A   80  HIS A   87  1                                   8    
HELIX    8   8 ASP A   94  LEU A  100  1                                   7    
HELIX    9   9 LEU A  106  ALA A  111  1                                   6    
HELIX   10  10 THR A  118  LEU A  136  1                                  19    
HELIX   11  11 THR A  137  TYR A  140  5                                   4    
HELIX   12  12 VAL B   23  LEU B   32  1                                  10    
HELIX   13  13 ASN B   57  VAL B   67  1                                  11    
HELIX   14  14 LEU B   68  ASP B   73  1                                   6    
HELIX   15  15 ASN B   80  PHE B   85  1                                   6    
HELIX   16  16 GLU B  101  VAL B  113  1                                  13    
HELIX   17  17 VAL B  113  GLY B  119  1                                   7    
HELIX   18  18 LYS B  120  PHE B  122  5                                   3    
HELIX   19  19 THR B  123  ALA B  135  1                                  13    
HELIX   20  20 GLY B  136  LEU B  141  1                                   6    
HELIX   21  21 SER C    3  TRP C   14  1                                  12    
HELIX   22  22 GLY C   15  ALA C   21  5                                   7    
HELIX   23  23 GLY C   22  PHE C   36  1                                  15    
HELIX   24  24 GLN C   54  ALA C   63  1                                  10    
HELIX   25  25 ALA C   63  HIS C   72  1                                  10    
HELIX   26  26 VAL C   73  ALA C   79  5                                   7    
HELIX   27  27 LEU C   80  LEU C   86  1                                   7    
HELIX   28  28 ASP C   94  LEU C  100  1                                   7    
HELIX   29  29 LEU C  106  ALA C  111  1                                   6    
HELIX   30  30 THR C  118  LEU C  136  1                                  19    
HELIX   31  31 THR C  137  TYR C  140  5                                   4    
HELIX   32  32 VAL D   23  LEU D   32  1                                  10    
HELIX   33  33 ASN D   57  VAL D   67  1                                  11    
HELIX   34  34 LEU D   68  ASP D   73  1                                   6    
HELIX   35  35 ASN D   80  PHE D   85  1                                   6    
HELIX   36  36 GLU D  101  VAL D  113  1                                  13    
HELIX   37  37 VAL D  113  GLY D  119  1                                   7    
HELIX   38  38 LYS D  120  PHE D  122  5                                   3    
HELIX   39  39 THR D  123  ALA D  135  1                                  13    
HELIX   40  40 GLY D  136  LEU D  141  1                                   6    
LINK         NE2 HIS D  92                NI   HNI D 147     1555   1555  3.07  
SITE     1 AC1 14 THR A  39  TYR A  42  PHE A  43  HIS A  45                    
SITE     2 AC1 14 PHE A  46  HIS A  58  LYS A  61  LEU A  83                    
SITE     3 AC1 14 LEU A  86  ASN A  97  PHE A  98  SER A 133                    
SITE     4 AC1 14 HOH A 151  HOH A 152                                          
SITE     1 AC2 12 HIS A  72  ASP A  74  THR B  38  PHE B  41                    
SITE     2 AC2 12 PHE B  42  HIS B  63  VAL B  67  LEU B  88                    
SITE     3 AC2 12 HIS B  92  LEU B  96  ASN B 102  LEU B 106                    
SITE     1 AC3 13 LYS B  17  GLU B 121  THR C  39  HIS C  45                    
SITE     2 AC3 13 PHE C  46  HIS C  58  LYS C  61  LEU C  83                    
SITE     3 AC3 13 LEU C  91  VAL C  93  ASN C  97  PHE C  98                    
SITE     4 AC3 13 SER C 133                                                     
SITE     1 AC4 14 LYS C  56  THR D  38  PHE D  41  PHE D  42                    
SITE     2 AC4 14 HIS D  63  LEU D  88  LEU D  91  HIS D  92                    
SITE     3 AC4 14 LEU D  96  ASN D 102  PHE D 103  LEU D 106                    
SITE     4 AC4 14 VAL D 137  LEU D 141                                          
CRYST1   95.520   96.138   65.190  90.00  90.00  90.00 P 21 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010469  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010402  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015340        0.00000