HEADER    OXYGEN STORAGE/TRANSPORT                14-NOV-04   1Y01              
TITLE     CRYSTAL STRUCTURE OF AHSP BOUND TO FE(II) ALPHA-HEMOGLOBIN            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-HEMOGLOBIN STABILIZING PROTEIN;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ERYTHROID ASSOCIATED FACTOR, ERYTHROID DIFFERENTIATION      
COMPND   5 RELATED FACTOR, AHSP;                                                
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: HEMOGLOBIN ALPHA CHAIN;                                    
COMPND  10 CHAIN: B;                                                            
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: AHSP, EDRF, ERAF;                                              
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_COMMON: HUMAN;                                              
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 GENE: HBA1;                                                          
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    AHSP, ALPHA HEMOGLOBIN, STABILIZATION OF ALPHA HEMOGLOBIN, HEMOGLOBIN 
KEYWDS   2 OXIDATION AND PRECIPITATION, RECOGNITION, OXYGEN STORAGE-TRANSPORT   
KEYWDS   3 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.FENG,D.A.GELL,S.ZHOU,L.GU,A.J.GOW,M.J.WEISS,J.P.MACKAY,Y.SHI        
REVDAT   4   14-FEB-24 1Y01    1       REMARK                                   
REVDAT   3   20-OCT-21 1Y01    1       REMARK SEQADV HETSYN LINK                
REVDAT   2   24-FEB-09 1Y01    1       VERSN                                    
REVDAT   1   21-DEC-04 1Y01    0                                                
JRNL        AUTH   L.FENG,D.A.GELL,S.ZHOU,L.GU,Y.KONG,J.LI,M.HU,N.YAN,C.LEE,    
JRNL        AUTH 2 A.M.RICH,R.S.ARMSTRONG,P.A.LAY,A.J.GOW,M.J.WEISS,J.P.MACKAY, 
JRNL        AUTH 3 Y.SHI                                                        
JRNL        TITL   MOLECULAR MECHANISM OF AHSP-MEDIATED STABILIZATION OF        
JRNL        TITL 2 ALPHA-HEMOGLOBIN.                                            
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 119   629 2004              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   15550245                                                     
JRNL        DOI    10.1016/J.CELL.2004.11.025                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 8330                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.273                           
REMARK   3   FREE R VALUE                     : 0.292                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 460                             
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            : 1675                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 69                                      
REMARK   3   SOLVENT ATOMS            : 46                                      
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) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.870                           
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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 1Y01 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-NOV-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030944.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JUN-04; NULL                    
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; NULL                            
REMARK 200  RADIATION SOURCE               : NSLS; NULL                         
REMARK 200  BEAMLINE                       : X25; NULL                          
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1; NULL                          
REMARK 200  MONOCHROMATOR                  : NI MIRROR + NI FILTER; NI MIRROR   
REMARK 200                                   + NI FILTER                        
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; NULL                          
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4; NULL               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8822                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.51000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MES, PEG2000, PH 6.5, VAPOR DIFFUSION,   
REMARK 280  HANGING DROP, TEMPERATURE 277K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       70.23300            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       34.81500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       34.81500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       35.11650            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       34.81500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       34.81500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      105.34950            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       34.81500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       34.81500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       35.11650            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       34.81500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.81500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      105.34950            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       70.23300            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3630 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11140 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     HIS A    92                                                      
REMARK 465     GLU A    93                                                      
REMARK 465     LEU A    94                                                      
REMARK 465     PRO A    95                                                      
REMARK 465     SER A    96                                                      
REMARK 465     HIS A    97                                                      
REMARK 465     PRO A    98                                                      
REMARK 465     PRO A    99                                                      
REMARK 465     PRO A   100                                                      
REMARK 465     SER A   101                                                      
REMARK 465     SER A   102                                                      
REMARK 465     MET B     0                                                      
REMARK 465     VAL B     1                                                      
REMARK 465     ASP B    74                                                      
REMARK 465     SER B    81                                                      
REMARK 465     ALA B    82                                                      
REMARK 465     LEU B    83                                                      
REMARK 465     SER B    84                                                      
REMARK 465     ASP B    85                                                      
REMARK 465     LEU B    86                                                      
REMARK 465     HIS B    87                                                      
REMARK 465     ALA B    88                                                      
REMARK 465     HIS B    89                                                      
REMARK 465     LYS B    90                                                      
REMARK 465     LEU B    91                                                      
REMARK 465     TYR B   140                                                      
REMARK 465     ARG B   141                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  16    CG   CD   CE   NZ                                   
REMARK 470     LYS B  16    CG   CD   CE   NZ                                   
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    PHE B    36     OG1  THR B    39              2.09            
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    LYS B 139   N   -  CA  -  C   ANGL. DEV. = -17.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A   4       99.23     85.90                                   
REMARK 500    LYS A   5      -65.65    -29.26                                   
REMARK 500    LEU A  15      -33.61    -35.81                                   
REMARK 500    PHE A  27      -31.08    -38.20                                   
REMARK 500    ASP A  29      -34.13    -33.15                                   
REMARK 500    LEU A  31       95.80    -66.05                                   
REMARK 500    VAL A  56      158.62    -45.36                                   
REMARK 500    GLU A  59      155.70    -42.36                                   
REMARK 500    ARG A  63      -81.29    -65.71                                   
REMARK 500    ASP A  64      -31.55    -38.50                                   
REMARK 500    LEU A  67       -6.96    -59.03                                   
REMARK 500    LYS A  84      -80.13    -53.87                                   
REMARK 500    ARG A  86      -78.36    -48.37                                   
REMARK 500    SER B   3      154.56    -37.95                                   
REMARK 500    ALA B  19        4.70    -58.92                                   
REMARK 500    TYR B  42        4.06    -69.23                                   
REMARK 500    ALA B  63      -76.59    -72.10                                   
REMARK 500    ALA B  69      -16.60    -45.19                                   
REMARK 500    HIS B  72       43.20    -91.41                                   
REMARK 500    VAL B  93      114.22     80.44                                   
REMARK 500    PRO B 119      -21.86    -34.80                                   
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                             HEM B 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  58   NE2                                                    
REMARK 620 2 HEM B 142   NA   99.5                                              
REMARK 620 3 HEM B 142   NB   90.4  86.0                                        
REMARK 620 4 HEM B 142   NC   78.0 176.3  91.2                                  
REMARK 620 5 HEM B 142   ND   89.1  90.8 176.7  92.0                            
REMARK 620 6 OXY B 143   O1  167.0  92.2  84.9  89.9  96.3                      
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 HEM B 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 143                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHK B 144                 
DBREF  1Y01 A    1   102  UNP    Q9NZD4   AHSP_HUMAN       1    102             
DBREF  1Y01 B    1   141  UNP    P69905   HBA_HUMAN        1    141             
SEQADV 1Y01 ALA A   30  UNP  Q9NZD4    PRO    30 ENGINEERED MUTATION            
SEQADV 1Y01 MET B    0  UNP  P69905              INITIATING METHIONINE          
SEQRES   1 A  102  MET ALA LEU LEU LYS ALA ASN LYS ASP LEU ILE SER ALA          
SEQRES   2 A  102  GLY LEU LYS GLU PHE SER VAL LEU LEU ASN GLN GLN VAL          
SEQRES   3 A  102  PHE ASN ASP ALA LEU VAL SER GLU GLU ASP MET VAL THR          
SEQRES   4 A  102  VAL VAL GLU ASP TRP MET ASN PHE TYR ILE ASN TYR TYR          
SEQRES   5 A  102  ARG GLN GLN VAL THR GLY GLU PRO GLN GLU ARG ASP LYS          
SEQRES   6 A  102  ALA LEU GLN GLU LEU ARG GLN GLU LEU ASN THR LEU ALA          
SEQRES   7 A  102  ASN PRO PHE LEU ALA LYS TYR ARG ASP PHE LEU LYS SER          
SEQRES   8 A  102  HIS GLU LEU PRO SER HIS PRO PRO PRO SER SER                  
SEQRES   1 B  142  MET VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA          
SEQRES   2 B  142  ALA TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY          
SEQRES   3 B  142  ALA GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR          
SEQRES   4 B  142  THR LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY          
SEQRES   5 B  142  SER ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP          
SEQRES   6 B  142  ALA LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO          
SEQRES   7 B  142  ASN ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS          
SEQRES   8 B  142  LEU ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS          
SEQRES   9 B  142  CYS LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU          
SEQRES  10 B  142  PHE THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU          
SEQRES  11 B  142  ALA SER VAL SER THR VAL LEU THR SER LYS TYR ARG              
HET    HEM  B 142      43                                                       
HET    OXY  B 143       2                                                       
HET    CHK  B 144      24                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     OXY OXYGEN MOLECULE                                                  
HETNAM     CHK 6-[(CYCLOHEXYLACETYL)(2-HYDROXYETHYL)AMINO]-6-DEOXY-D-           
HETNAM   2 CHK  XYLO-HEXITOL                                                    
HETSYN     HEM HEME                                                             
HETSYN     CHK C-HEGA-8; CYCLOHEXYLETHANOYL-N-HYDROXYETHYLGLUCOAMIDE            
FORMUL   3  HEM    C34 H32 FE N4 O4                                             
FORMUL   4  OXY    O2                                                           
FORMUL   5  CHK    C16 H31 N O7                                                 
FORMUL   6  HOH   *46(H2 O)                                                     
HELIX    1   1 LEU A    4  GLN A   24  1                                  21    
HELIX    2   2 SER A   33  VAL A   56  1                                  24    
HELIX    3   3 GLU A   62  LYS A   90  1                                  29    
HELIX    4   4 SER B    3  GLY B   18  1                                  16    
HELIX    5   5 HIS B   20  PHE B   36  1                                  17    
HELIX    6   6 PRO B   37  TYR B   42  1                                   6    
HELIX    7   7 SER B   52  HIS B   72  1                                  21    
HELIX    8   8 PRO B   95  LEU B  113  1                                  19    
HELIX    9   9 THR B  118  SER B  138  1                                  21    
LINK         NE2 HIS B  58                FE   HEM B 142     1555   1555  2.12  
LINK        FE   HEM B 142                 O1  OXY B 143     1555   1555  2.74  
SITE     1 AC1 11 PHE B  43  HIS B  58  LYS B  61  VAL B  62                    
SITE     2 AC1 11 ALA B  65  PHE B  98  LEU B 101  LEU B 136                    
SITE     3 AC1 11 OXY B 143  CHK B 144  HOH B 150                               
SITE     1 AC2  2 PHE B  98  HEM B 142                                          
SITE     1 AC3  6 PHE B  33  PHE B  43  PHE B  46  HIS B  58                    
SITE     2 AC3  6 LYS B  61  HEM B 142                                          
CRYST1   69.630   69.630  140.466  90.00  90.00  90.00 P 41 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      0.014362  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014362  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007119        0.00000