PDB Short entry for 1O1L
HEADER    OXYGEN STORAGE/TRANSPORT                17-NOV-02   1O1L              
TITLE     DEOXY HEMOGLOBIN (A-GLY-C:V1M,L29W,H58Q; B,D:V1M)                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN ALPHA CHAIN;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DEOXYHEMOGLOBIN ALPHA CHAIN;                                
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: HEMOGLOBIN BETA CHAIN;                                     
COMPND   9 CHAIN: B, D;                                                         
COMPND  10 SYNONYM: DEOXYHEMOGLOBIN BETA CHAIN;                                 
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL: RED BLOOD CELL;                                                
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 CELL: RED BLOOD CELL;                                                
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HEME, OXYGEN DELIVERY VEHICLE, BLOOD SUBSTITUTE, OXYGEN STORAGE-      
KEYWDS   2 TRANSPORT COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.A.BRUCKER                                                           
REVDAT   4   23-AUG-17 1O1L    1       SOURCE REMARK                            
REVDAT   3   24-FEB-09 1O1L    1       VERSN                                    
REVDAT   2   28-FEB-06 1O1L    1       JRNL   REMARK                            
REVDAT   1   18-DEC-02 1O1L    0                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.A.BRUCKER                                                  
REMARK   1  TITL   GENETICALLY CROSSLINKED HEMOGLOBIN: A STRUCTURAL STUDY       
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  56   812 2000              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444900006557                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   D.H.DOHERTY,M.P.DOYLE,S.R.CURRY,R.J.VALI,T.J.FATTOR,         
REMARK   1  AUTH 2 J.S.OLSON,D.D.LEMON                                          
REMARK   1  TITL   RATE OF REACTION WITH NITRIC OXIDE DETERMINES THE            
REMARK   1  TITL 2 HYPERTENSIVE EFFECT OF CELL-FREE HEMOGLOBIN                  
REMARK   1  REF    NAT.BIOTECHNOL.               V.  16   672 1998              
REMARK   1  REFN                   ISSN 1087-0156                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   D.LOOKER,D.ABBOT-BROWN,P.COZART,S.DURFEE,S.HOFFMAN,          
REMARK   1  AUTH 2 A.J.MATHEWS,J.MILLER-ROEHRICH,S.SHOEMAKER,S.TRIMBLE,G.FERMI, 
REMARK   1  AUTH 3 N.H.KOMIYAMA,K.NAGAI,G.L.STETLER                             
REMARK   1  TITL   A HUMAN RECOMBINANT HEMOGLOBIN DESIGNED FOR USE AS A BLOOD   
REMARK   1  TITL 2 SUBSTITUTE                                                   
REMARK   1  REF    NATURE                        V. 356   258 1992              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  DOI    10.1038/356258A0                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.5                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.206                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.205                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.254                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 4.835                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 2304                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 47656                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.200                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.199                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.247                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 4.923                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 2157                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 43814                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 4400                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 172                                           
REMARK   3   SOLVENT ATOMS      : 171                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 4743.0                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 0                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 18995                   
REMARK   3   NUMBER OF RESTRAINTS                     : 23106                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.005                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.015                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.004                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : NULL                    
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.035                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.039                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.006                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL. 91(1973) 201-228      
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1O1L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000001688.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 295.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC CONFOCAL MAXFLUX             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 47994                              
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     (%) : 94.2                               
REMARK 200  DATA REDUNDANCY                : 2.771                              
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.2000                            
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) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.66                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1C7C                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 33.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.84                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.50                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       41.59250            
REMARK 290   SMTRY3   2  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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10610 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23530 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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: 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    ARG A 141      -36.14   -132.17                                   
REMARK 500    VAL A 143     -175.09    -64.77                                   
REMARK 500    ASN B  80       50.00   -155.32                                   
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 284  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 284   NA  100.6                                              
REMARK 620 3 HEM A 284   NB  100.5  87.3                                        
REMARK 620 4 HEM A 284   NC  100.8 158.5  88.1                                  
REMARK 620 5 HEM A 284   ND  101.1  88.0 158.3  88.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 285  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 229   NE2                                                    
REMARK 620 2 HEM A 285   NA   99.8                                              
REMARK 620 3 HEM A 285   NB   99.4  87.7                                        
REMARK 620 4 HEM A 285   NC  100.0 160.3  88.4                                  
REMARK 620 5 HEM A 285   ND  100.3  88.5 160.3  88.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 147   NA   99.1                                              
REMARK 620 3 HEM B 147   NB   99.1  88.4                                        
REMARK 620 4 HEM B 147   NC   99.3 161.6  88.9                                  
REMARK 620 5 HEM B 147   ND   99.1  88.3 161.8  88.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 147   NA   99.1                                              
REMARK 620 3 HEM D 147   NB   99.3  88.3                                        
REMARK 620 4 HEM D 147   NC   99.1 161.7  88.6                                  
REMARK 620 5 HEM D 147   ND   99.3  88.5 161.4  88.7                            
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 HEM A 284                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 285                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 147                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1O1I   RELATED DB: PDB                                   
REMARK 900 CYANOMET HEMOGLOBIN (A-GLY-C:V1M,L29F,H58Q; B,D:V1M,L106W)           
REMARK 900 RELATED ID: 1O1J   RELATED DB: PDB                                   
REMARK 900 DEOXY HEMOGLOBIN (A-GLY-C:V1M,L29F,H58Q; B,D:V1M,L106W)              
REMARK 900 RELATED ID: 1O1K   RELATED DB: PDB                                   
REMARK 900 DEOXY HEMOGLOBIN (A,C:V1M; B,D:V1M,V67W)                             
REMARK 900 RELATED ID: 1O1M   RELATED DB: PDB                                   
REMARK 900 DEOXY HEMOGLOBIN (A-GLYGLYGLY-C:V1M,L29F,H58Q B,D:V1M,V67W)          
REMARK 900 RELATED ID: 1O1N   RELATED DB: PDB                                   
REMARK 900 DEOXY HEMOGLOBIN (A-GLYGLYGLY-C:V1M,L29W; B,D:V1M)                   
REMARK 900 RELATED ID: 1O1O   RELATED DB: PDB                                   
REMARK 900 DEOXY HEMOGLOBIN (A,C:V1M,V67L; B,D:V1M, V67L)                       
REMARK 900 RELATED ID: 1O1P   RELATED DB: PDB                                   
REMARK 900 DEOXY HEMOGLOBIN (A-GLY-C:V1M; B,D: V1M, C93A, N108K)                
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 HUMAN HEMOGLOBIN HAS TWO ALPHA CHAINS WHICH ARE                      
REMARK 999 CALLED CHAINS A AND C IN OTHER PDB FILES.  IN                        
REMARK 999 THIS ENTRY THE TWO ALPHA CHAINS HAVE BEEN                            
REMARK 999 COVALENTLY JOINED TOGETHER BY ONE GLYCINE RESIDUE                    
REMARK 999 TO FORM ONE COVALENTLY LINKED POLYPEPTIDE CHAIN.                     
DBREF  1O1L A    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1O1L A  143   283  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1O1L B    1   146  UNP    P68871   HBB_HUMAN        1    146             
DBREF  1O1L D    1   146  UNP    P68871   HBB_HUMAN        1    146             
SEQADV 1O1L MET A    1  UNP  P69905    VAL     1 ENGINEERED                     
SEQADV 1O1L TRP A   29  UNP  P69905    LEU    29 ENGINEERED                     
SEQADV 1O1L GLN A   58  UNP  P69905    HIS    58 ENGINEERED                     
SEQADV 1O1L GLY A  142  UNP  P69905              LINKER                         
SEQADV 1O1L MET B    1  UNP  P68871    VAL     1 ENGINEERED                     
SEQADV 1O1L MET D    1  UNP  P68871    VAL     1 ENGINEERED                     
SEQRES   1 A  283  MET LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 A  283  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 A  283  GLU ALA TRP GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 A  283  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 A  283  ALA GLN VAL LYS GLY GLN GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 A  283  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
SEQRES   7 A  283  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 A  283  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 A  283  LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE          
SEQRES  10 A  283  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 A  283  SER VAL SER THR VAL LEU THR SER LYS TYR ARG GLY VAL          
SEQRES  12 A  283  LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA TRP          
SEQRES  13 A  283  GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA GLU          
SEQRES  14 A  283  ALA TRP GLU ARG MET PHE LEU SER PHE PRO THR THR LYS          
SEQRES  15 A  283  THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER ALA          
SEQRES  16 A  283  GLN VAL LYS GLY GLN GLY LYS LYS VAL ALA ASP ALA LEU          
SEQRES  17 A  283  THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN ALA          
SEQRES  18 A  283  LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU ARG          
SEQRES  19 A  283  VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS LEU          
SEQRES  20 A  283  LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE THR          
SEQRES  21 A  283  PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SER          
SEQRES  22 A  283  VAL SER THR VAL LEU THR SER LYS TYR ARG                      
SEQRES   1 B  146  MET 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 D  146  MET 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    HEM  A 284      43                                                       
HET    HEM  A 285      43                                                       
HET    HEM  B 147      43                                                       
HET    HEM  D 147      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   4  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   8  HOH   *171(H2 O)                                                    
HELIX    1   1 SER A    3  GLY A   18  1                                  16    
HELIX    2   2 HIS A   20  PHE A   36  1                                  17    
HELIX    3   3 PRO A   37  PHE A   43  5                                   7    
HELIX    4   4 SER A   52  HIS A   72  1                                  21    
HELIX    5   5 ASP A   75  LEU A   80  1                                   6    
HELIX    6   6 LEU A   80  LYS A   90  1                                  11    
HELIX    7   7 PRO A   95  LEU A  113  1                                  19    
HELIX    8   8 THR A  118  THR A  137  1                                  20    
HELIX    9   9 SER A  145  GLY A  160  1                                  16    
HELIX   10  10 HIS A  162  PHE A  178  1                                  17    
HELIX   11  11 PRO A  179  PHE A  185  5                                   7    
HELIX   12  12 SER A  194  HIS A  214  1                                  21    
HELIX   13  13 ASP A  217  LEU A  222  1                                   6    
HELIX   14  14 LEU A  222  LYS A  232  1                                  11    
HELIX   15  15 PRO A  237  LEU A  255  1                                  19    
HELIX   16  16 THR A  260  SER A  280  1                                  21    
HELIX   17  17 THR B    4  GLY B   16  1                                  13    
HELIX   18  18 ASN B   19  TYR B   35  1                                  17    
HELIX   19  19 PRO B   36  PHE B   42  5                                   7    
HELIX   20  20 THR B   50  GLY B   56  1                                   7    
HELIX   21  21 ASN B   57  LEU B   75  1                                  19    
HELIX   22  22 ALA B   76  LEU B   78  5                                   3    
HELIX   23  23 ASN B   80  LYS B   95  1                                  16    
HELIX   24  24 PRO B  100  GLY B  119  1                                  20    
HELIX   25  25 LYS B  120  PHE B  122  5                                   3    
HELIX   26  26 THR B  123  HIS B  143  1                                  21    
HELIX   27  27 THR D    4  GLY D   16  1                                  13    
HELIX   28  28 ASN D   19  TYR D   35  1                                  17    
HELIX   29  29 PRO D   36  GLY D   46  5                                  11    
HELIX   30  30 THR D   50  ASN D   57  1                                   8    
HELIX   31  31 ASN D   57  LEU D   75  1                                  19    
HELIX   32  32 ALA D   76  LEU D   78  5                                   3    
HELIX   33  33 ASN D   80  PHE D   85  1                                   6    
HELIX   34  34 PHE D   85  LYS D   95  1                                  11    
HELIX   35  35 PRO D  100  GLY D  119  1                                  20    
HELIX   36  36 LYS D  120  PHE D  122  5                                   3    
HELIX   37  37 THR D  123  HIS D  143  1                                  21    
LINK         NE2 HIS A  87                FE   HEM A 284     1555   1555  2.23  
LINK         NE2 HIS A 229                FE   HEM A 285     1555   1555  2.22  
LINK         NE2 HIS B  92                FE   HEM B 147     1555   1555  2.16  
LINK         NE2 HIS D  92                FE   HEM D 147     1555   1555  2.16  
SITE     1 AC1 17 TRP A  29  TYR A  42  PHE A  43  HIS A  45                    
SITE     2 AC1 17 GLN A  58  LYS A  61  LEU A  83  HIS A  87                    
SITE     3 AC1 17 LEU A  91  VAL A  93  ASN A  97  PHE A  98                    
SITE     4 AC1 17 LEU A 101  VAL A 132  LEU A 136  HOH A1080                    
SITE     5 AC1 17 HOH A1160                                                     
SITE     1 AC2 14 TRP A 171  TYR A 184  PHE A 185  HIS A 187                    
SITE     2 AC2 14 GLN A 200  LYS A 203  LEU A 225  HIS A 229                    
SITE     3 AC2 14 LEU A 233  VAL A 235  ASN A 239  PHE A 240                    
SITE     4 AC2 14 LEU A 278  HOH A1075                                          
SITE     1 AC3  9 ALA A  53  PHE B  42  HIS B  63  VAL B  67                    
SITE     2 AC3  9 LEU B  91  HIS B  92  LEU B  96  LEU B 141                    
SITE     3 AC3  9 HOH B1081                                                     
SITE     1 AC4  7 PHE D  41  HIS D  63  VAL D  67  HIS D  92                    
SITE     2 AC4  7 LEU D  96  ASN D 102  LEU D 141                               
CRYST1   63.363   83.185   53.736  90.00  98.80  90.00 P 1 21 1      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      0.015782  0.000000  0.002443        0.00000                         
SCALE2      0.000000  0.012021  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018831        0.00000