PDB Short entry for 1DLY
HEADER    OXYGEN STORAGE/TRANSPORT                13-DEC-99   1DLY              
TITLE     X-RAY CRYSTAL STRUCTURE OF HEMOGLOBIN FROM THE GREEN UNICELLULAR ALGA 
TITLE    2 CHLAMYDOMONAS EUGAMETOS                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CHLAMYDOMONAS EUGAMETOS;                        
SOURCE   3 ORGANISM_TAXID: 3053;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GLOBIN FOLD TRUNCATED HEMOGLOBIN, OXYGEN STORAGE-TRANSPORT COMPLEX    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.PESCE,M.COUTURE,M.GUERTIN,S.DEWILDE,L.MOENS,M.BOLOGNESI             
REVDAT   3   07-FEB-24 1DLY    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1DLY    1       VERSN                                    
REVDAT   1   20-SEP-00 1DLY    0                                                
JRNL        AUTH   A.PESCE,M.COUTURE,S.DEWILDE,M.GUERTIN,K.YAMAUCHI,P.ASCENZI,  
JRNL        AUTH 2 L.MOENS,M.BOLOGNESI                                          
JRNL        TITL   A NOVEL TWO-OVER-TWO ALPHA-HELICAL SANDWICH FOLD IS          
JRNL        TITL 2 CHARACTERISTIC OF THE TRUNCATED HEMOGLOBIN FAMILY.           
JRNL        REF    EMBO J.                       V.  19  2424 2000              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10835341                                                     
JRNL        DOI    10.1093/EMBOJ/19.11.2424                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
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)   (%) : 10.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 11357                          
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) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1135                            
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            : 935                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 59                                      
REMARK   3   SOLVENT ATOMS            : 186                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.00                          
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) : 0.018                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.650                           
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 1DLY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-DEC-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000010196.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-SEP-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
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 : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.89                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.12600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 28.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, SODIUM ACETATE,       
REMARK 280  CYANIDE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K    
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       17.29900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       33.59300            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.54100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       33.59300            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       17.29900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       26.54100            
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 TRUNCATED HEMOGLOBIN, WITH 121 AMINO ACID RESIDUES PER CHAIN.        
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   -42                                                      
REMARK 465     MET A   -41                                                      
REMARK 465     ARG A   -40                                                      
REMARK 465     THR A   -39                                                      
REMARK 465     VAL A   -38                                                      
REMARK 465     GLN A   -37                                                      
REMARK 465     LEU A   -36                                                      
REMARK 465     ARG A   -35                                                      
REMARK 465     THR A   -34                                                      
REMARK 465     LEU A   -33                                                      
REMARK 465     ARG A   -32                                                      
REMARK 465     PRO A   -31                                                      
REMARK 465     CYS A   -30                                                      
REMARK 465     ILE A   -29                                                      
REMARK 465     ARG A   -28                                                      
REMARK 465     ALA A   -27                                                      
REMARK 465     GLN A   -26                                                      
REMARK 465     GLN A   -25                                                      
REMARK 465     GLN A   -24                                                      
REMARK 465     PRO A   -23                                                      
REMARK 465     VAL A   -22                                                      
REMARK 465     ARG A   -21                                                      
REMARK 465     PRO A   -20                                                      
REMARK 465     SER A   -19                                                      
REMARK 465     THR A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     ALA A   -16                                                      
REMARK 465     THR A   -15                                                      
REMARK 465     ALA A   -14                                                      
REMARK 465     ALA A   -13                                                      
REMARK 465     ALA A   -12                                                      
REMARK 465     ALA A   -11                                                      
REMARK 465     THR A   -10                                                      
REMARK 465     ALA A    -9                                                      
REMARK 465     PRO A    -8                                                      
REMARK 465     ALA A    -7                                                      
REMARK 465     PRO A    -6                                                      
REMARK 465     ALA A    -5                                                      
REMARK 465     ARG A    -4                                                      
REMARK 465     LYS A    -3                                                      
REMARK 465     CYS A    -2                                                      
REMARK 465     PRO A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     GLN A   121                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   60   CD   CE   NZ                                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE2  GLU A    58     OE1  GLN A   121     3455     1.95            
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 A 144  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  68   NE2                                                    
REMARK 620 2 HEM A 144   NA   90.4                                              
REMARK 620 3 HEM A 144   NB   87.0  90.0                                        
REMARK 620 4 HEM A 144   NC   89.1 179.2  89.3                                  
REMARK 620 5 HEM A 144   ND   93.2  92.4 177.6  88.3                            
REMARK 620 6 CYN A 122   C   172.7  91.1  85.8  89.3  93.9                      
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 CYN A 122                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 123                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 124                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 144                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 145                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DLW   RELATED DB: PDB                                   
REMARK 900 TRUNCATED HEMOGLOBIN OF 116 AMINO ACID RESIDUES PER CHAIN            
DBREF  1DLY A  -42   121  UNP    Q08753   GLB1_CHLEU       1    164             
SEQRES   1 A  164  MET MET ARG THR VAL GLN LEU ARG THR LEU ARG PRO CYS          
SEQRES   2 A  164  ILE ARG ALA GLN GLN GLN PRO VAL ARG PRO SER THR SER          
SEQRES   3 A  164  ALA THR ALA ALA ALA ALA THR ALA PRO ALA PRO ALA ARG          
SEQRES   4 A  164  LYS CYS PRO SER SER LEU PHE ALA LYS LEU GLY GLY ARG          
SEQRES   5 A  164  GLU ALA VAL GLU ALA ALA VAL ASP LYS PHE TYR ASN LYS          
SEQRES   6 A  164  ILE VAL ALA ASP PRO THR VAL SER THR TYR PHE SER ASN          
SEQRES   7 A  164  THR ASP MET LYS VAL GLN ARG SER LYS GLN PHE ALA PHE          
SEQRES   8 A  164  LEU ALA TYR ALA LEU GLY GLY ALA SER GLU TRP LYS GLY          
SEQRES   9 A  164  LYS ASP MET ARG THR ALA HIS LYS ASP LEU VAL PRO HIS          
SEQRES  10 A  164  LEU SER ASP VAL HIS PHE GLN ALA VAL ALA ARG HIS LEU          
SEQRES  11 A  164  SER ASP THR LEU THR GLU LEU GLY VAL PRO PRO GLU ASP          
SEQRES  12 A  164  ILE THR ASP ALA MET ALA VAL VAL ALA SER THR ARG THR          
SEQRES  13 A  164  GLU VAL LEU ASN MET PRO GLN GLN                              
HET    CYN  A 122       2                                                       
HET    SO4  A 123       5                                                       
HET    SO4  A 124       5                                                       
HET    HEM  A 144      43                                                       
HET    EDO  A 145       4                                                       
HETNAM     CYN CYANIDE ION                                                      
HETNAM     SO4 SULFATE ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     HEM HEME                                                             
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  CYN    C N 1-                                                       
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HEM    C34 H32 FE N4 O4                                             
FORMUL   6  EDO    C2 H6 O2                                                     
FORMUL   7  HOH   *186(H2 O)                                                    
HELIX    1   1 SER A    1  LEU A    6  1                                   6    
HELIX    2   2 GLY A    7  ALA A   25  1                                  19    
HELIX    3   3 VAL A   29  SER A   34  5                                   6    
HELIX    4   4 ASP A   37  LEU A   53  1                                  17    
HELIX    5   5 ASP A   63  LYS A   69  1                                   7    
HELIX    6   6 SER A   76  LEU A   94  1                                  19    
HELIX    7   7 PRO A   97  SER A  110  1                                  14    
HELIX    8   8 THR A  111  LEU A  116  1                                   6    
LINK         NE2 HIS A  68                FE   HEM A 144     1555   1555  2.18  
LINK         C   CYN A 122                FE   HEM A 144     1555   1555  2.65  
CISPEP   1 VAL A   72    PRO A   73          0        -0.40                     
SITE     1 AC1  5 TYR A  20  PHE A  33  GLN A  41  GLN A  45                    
SITE     2 AC1  5 HEM A 144                                                     
SITE     1 AC2  8 SER A   1  LEU A   2  HIS A  74  ASN A 117                    
SITE     2 AC2  8 HOH A 203  HOH A 222  HOH A 272  HOH A 284                    
SITE     1 AC3  4 ARG A   9  HOH A 150  HOH A 201  HOH A 202                    
SITE     1 AC4 24 VAL A  29  TYR A  32  PHE A  33  THR A  36                    
SITE     2 AC4 24 GLN A  41  LYS A  44  GLN A  45  PHE A  48                    
SITE     3 AC4 24 TRP A  59  GLY A  61  LYS A  62  MET A  64                    
SITE     4 AC4 24 HIS A  68  LEU A  71  LEU A  75  HIS A  79                    
SITE     5 AC4 24 PHE A  80  VAL A  83  CYN A 122  HOH A 158                    
SITE     6 AC4 24 HOH A 161  HOH A 214  HOH A 230  HOH A 254                    
SITE     1 AC5  8 VAL A  40  GLN A  81  ALA A  84  MET A 105                    
SITE     2 AC5  8 ALA A 109  HOH A 146  HOH A 184  HOH A 325                    
CRYST1   34.598   53.082   67.186  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      0.028903 -0.000001 -0.000001        0.00000                         
SCALE2      0.000000  0.018839  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014884        0.00000