HEADER OXYGEN TRANSPORT PROTEIN 23-JAN-95 1DSH OBSLTE 30-NOV-04 1DSH 1Y0D TITLE STRUCTURE AND OXYGEN AFFINITY OF CRYSTALLINE DES(ARG TITLE 2 141ALPHA) HUMAN HEMOGLOBIN A IN THE T STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN A (DEOXY) (ALPHA CHAIN); COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEMOGLOBIN A (DEOXY) (BETA CHAIN); COMPND 7 CHAIN: B, D; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 MOL_ID: 2 KEYWDS OXYGEN TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.S.KAVANAUGH,A.ARNONE REVDAT 1 31-MAR-95 1DSH 0 JRNL AUTH J.S.KAVANAUGH,D.R.CHAFIN,A.ARNONE,A.MOZZARELLI, JRNL AUTH 2 C.RIVETTI,G.L.ROSSI,L.D.KWIATKOWSKI,R.W.NOBLE JRNL TITL STRUCTURE AND OXYGEN AFFINITY OF CRYSTALLINE JRNL TITL 2 DESARG141 ALPHA HUMAN HEMOGLOBIN A IN THE T STATE. JRNL REF J.MOL.BIOL. V. 248 136 1995 JRNL REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.S.KAVANAUGH,P.H.ROGERS,D.A.CASE,A.ARNONE REMARK 1 TITL HIGH-RESOLUTION X-RAY STUDY OF DEOXYHEMOGLOBIN REMARK 1 TITL 2 ROTHSCHILD 37 BETA TRP--> ARG: A MUTATION THAT REMARK 1 TITL 3 CREATES AN INTERSUBUNIT CHLORIDE BINDING SITE REMARK 1 REF BIOCHEMISTRY V. 31 4111 1992 REMARK 1 REFN ASTM BICHAW US ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.4 REMARK 3 NUMBER OF REFLECTIONS : 30583 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4362 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 172 REMARK 3 SOLVENT ATOMS : 169 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.20 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.011 ; 0.010 REMARK 3 ANGLE DISTANCE (A) : 0.026 ; 0.015 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.042 ; 0.030 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.011 ; 0.010 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.134 ; 0.080 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.165 ; 0.200 REMARK 3 MULTIPLE TORSION (A) : 0.188 ; 0.200 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.175 ; 0.200 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.500 ; 5.000 REMARK 3 STAGGERED (DEGREES) : 20.400; 15.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.027 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.013 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.644 ; 4.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 10.622; 6.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1DSH COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 THE CELL DIMENSIONS GIVEN ON CRYST1 BELOW ARE THOSE USED REMARK 5 IN REFINEMENT. THEY VARY SLIGHTLY FROM THOSE PUBLISHED REMARK 5 IN TABLE I OF REFERENCE 1. REMARK 6 REMARK 6 SOURCE REMARK 6 MOLECULE_NAME: DESARG (141ALPHA) HEMOGLOBIN A (DEOXY). REMARK 6 DESARG (141ALPHA) IS OBTAINED BY ENZYMATIC DIGESTION OF REMARK 6 HEMOGLOBIN A WITH CARBOXYPEPTIDASE B. REMARK 7 REMARK 7 MTRIX REMARK 7 THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW REMARK 7 DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE REMARK 7 VARIOUS DOMAINS IN THIS ENTRY. APPLYING THE APPROPRIATE REMARK 7 MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL REMARK 7 YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED REMARK 7 SECOND. REMARK 7 REMARK 7 APPLIED TO TRANSFORMED TO REMARK 7 MTRIX RESIDUES RESIDUES RMSD REMARK 7 M1 A 1 .. A 140 C 1 .. C 140 0.27 REMARK 7 M1 B 1 .. B 146 D 1 .. D 146 0.34 REMARK 36 REMARK 36 TOPIC: STEREOCHEMISTRY REMARK 36 REMARK 36 SUBTOPIC: BOND LENGTHS (36.1) REMARK 36 REMARK 36 STANDARD TEXT: REMARK 36 REMARK 36 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 36 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 36 THAN 4*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 36 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 36 REMARK 36 STANDARD TABLE: REMARK 36 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,A4,3X,A4,16X,F5.1) REMARK 36 REMARK 36 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 36 REMARK 36 M RES CSSEQI ATM1 ATM2 DEVIATION_IN_ANGSTROMS REMARK 36 REMARK 36 0 HEM B 147 FE - N C 0.070 REMARK 36 0 HEM C 142 FE - N B 0.093 REMARK 36 REMARK 36 TOPIC: STEREOCHEMISTRY REMARK 36 REMARK 36 SUBTOPIC: COVALENT BOND ANGLES (36.2) REMARK 36 REMARK 36 STANDARD TEXT: REMARK 36 REMARK 36 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 36 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 36 THAN 4*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 36 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 36 REMARK 36 STANDARD TABLE: REMARK 36 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(2X,A4,17X,F5.1) REMARK 36 REMARK 36 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 36 REMARK 36 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 36 REMARK 36 0 ASP A 47 N - CA - C ANGL. DEV. = 12.6 DEGREES REMARK 36 0 LEU B 68 CA - CB - CG ANGL. DEV. = 10.6 DEGREES REMARK 36 0 ASP C 47 N - CA - C ANGL. DEV. = 12.5 DEGREES REMARK 36 0 LEU C 105 CA - CB - CG ANGL. DEV. = 10.4 DEGREES REMARK 36 0 ASN D 19 N - CA - C ANGL. DEV. = 10.1 DEGREES REMARK 36 0 ARG D 30 CD - NE - CZ ANGL. DEV. = 13.4 DEGREES REMARK 36 0 VAL D 134 C - CA - CB ANGL. DEV. = 11.0 DEGREES REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36277 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 1/2-X,1/2+Y,-Z REMARK 290 4555 1/2+X,1/2-Y,-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 0.523833 0.401069 0.746977 0.00000 REMARK 290 SMTRY2 2 0.402906 -0.893956 0.197503 0.00000 REMARK 290 SMTRY3 2 0.755050 0.198727 -0.629877 0.00000 REMARK 290 SMTRY1 3 -0.539554 -0.234980 -0.803878 28.05523 REMARK 290 SMTRY2 3 -0.234993 -0.880076 0.410267 -57.76648 REMARK 290 SMTRY3 3 -0.813137 0.414969 0.419630 -26.21651 REMARK 290 SMTRY1 4 -0.984280 -0.166089 0.056901 28.05523 REMARK 290 SMTRY2 4 -0.167912 0.774032 -0.607770 -57.76648 REMARK 290 SMTRY3 4 0.058086 -0.613696 -0.789752 -26.21651 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 4 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI REMARK 500 NE2 HIS A 87 FE HEM A 142 2.18 REMARK 500 NE2 HIS C 87 FE HEM C 142 2.19 REMARK 999 REMARK 999 CROSS REFERENCE TO SEQUENCE DATABASE REMARK 999 SWISS-PROT ENTRY NAME PDB ENTRY CHAIN NAME REMARK 999 HBA_HUMAN A REMARK 999 HBB_HUMAN B REMARK 999 HBA_HUMAN C REMARK 999 HBB_HUMAN D REMARK 999 REMARK 999 REFERENCE: THE AMINO ACID SEQUENCE IS THE SAME AS THE REMARK 999 SEQUENCE IN PDB ENTRY 1HBB EXCEPT THE COOH-TERMINAL ARG REMARK 999 RESIDUES HAVE BEEN REMOVED FROM THE A, C POLYPEPTIDE REMARK 999 CHAINS. DBREF 1DSH A 1 140 UNP P01922 HBA_HUMAN 1 140 DBREF 1DSH B 1 146 UNP P02023 HBB_HUMAN 1 146 DBREF 1DSH C 1 140 UNP P01922 HBA_HUMAN 1 140 DBREF 1DSH D 1 146 UNP P02023 HBB_HUMAN 1 146 SEQRES 1 A 140 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 A 140 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 A 140 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 A 140 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 A 140 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 A 140 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 A 140 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 A 140 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 A 140 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 A 140 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 A 140 SER VAL SER THR VAL LEU THR SER LYS TYR SEQRES 1 B 146 VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA SEQRES 2 B 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 B 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 B 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 B 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 B 146 ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU SEQRES 8 B 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 B 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 B 146 PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR SEQRES 11 B 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 B 146 LYS TYR HIS SEQRES 1 C 140 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 C 140 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 C 140 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 C 140 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 C 140 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 C 140 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 C 140 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 C 140 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 C 140 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 C 140 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 C 140 SER VAL SER THR VAL LEU THR SER LYS TYR SEQRES 1 D 146 VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA SEQRES 2 D 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 D 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 D 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 D 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 D 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 D 146 ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU SEQRES 8 D 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 D 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 D 146 PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR SEQRES 11 D 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 D 146 LYS TYR HIS HET HEM A 142 43 HET HEM B 147 43 HET HEM C 142 43 HET HEM D 147 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 9 HOH *169(H2 O1) HELIX 1 1 PRO A 4 SER A 35 1 32 HELIX 2 2 PRO A 37 TYR A 42 5 6 HELIX 3 3 ALA A 53 ALA A 71 1 19 HELIX 4 4 MET A 76 ALA A 79 1 4 HELIX 5 5 SER A 81 HIS A 89 1 9 HELIX 6 6 VAL A 96 HIS A 112 1 17 HELIX 7 7 PRO A 119 LEU A 136 1 18 HELIX 8 8 PRO B 5 LYS B 17 1 13 HELIX 9 9 VAL B 20 VAL B 34 1 15 HELIX 10 10 PRO B 36 PHE B 41 5 6 HELIX 11 11 GLU B 43 PHE B 45 5 3 HELIX 12 12 PRO B 51 MET B 55 1 5 HELIX 13 13 PRO B 58 ALA B 76 1 19 HELIX 14 14 LEU B 81 ASP B 94 1 14 HELIX 15 15 PRO B 100 GLU B 121 5 22 HELIX 16 16 PRO B 124 ALA B 142 1 19 HELIX 17 17 PRO C 4 SER C 35 1 32 HELIX 18 18 PRO C 37 TYR C 42 5 6 HELIX 19 19 ALA C 53 ALA C 71 1 19 HELIX 20 20 MET C 76 ALA C 79 1 4 HELIX 21 21 SER C 81 HIS C 89 1 9 HELIX 22 22 PRO C 95 HIS C 112 5 18 HELIX 23 23 PRO C 119 THR C 137 1 19 HELIX 24 24 PRO D 5 LYS D 17 1 13 HELIX 25 25 VAL D 20 VAL D 34 1 15 HELIX 26 26 PRO D 36 PHE D 41 5 6 HELIX 27 27 GLU D 43 PHE D 45 5 3 HELIX 28 28 PRO D 51 GLY D 56 1 6 HELIX 29 29 PRO D 58 ALA D 76 1 19 HELIX 30 30 LEU D 81 ASP D 94 1 14 HELIX 31 31 PRO D 100 GLU D 121 5 22 HELIX 32 32 PRO D 124 ALA D 142 1 19 CRYST1 96.900 98.800 65.900 90.00 90.00 90.00 P 21 21 2 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.000920 -0.009720 0.003330 0.21300 SCALE2 0.004840 -0.002470 -0.008450 0.26520 SCALE3 0.013260 0.003490 0.006500 -0.23503 MTRIX1 1 -1.000000 0.000000 0.000000 0.00000 1 MTRIX2 1 0.000000 1.000000 0.000000 0.00000 1 MTRIX3 1 0.000000 0.000000 -1.000000 0.00000 1