HEADER OXYGEN TRANSPORT 15-APR-13 2M6Z TITLE REFINED SOLUTION STRUCTURE OF HUMAN ADULT HEMOGLOBIN IN THE TITLE 2 CARBONMONOXY FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: ALPHA-GLOBIN, HEMOGLOBIN ALPHA CHAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: HEMOGLOBIN SUBUNIT BETA; COMPND 8 CHAIN: B, D; COMPND 9 SYNONYM: BETA-GLOBIN, HEMOGLOBIN BETA CHAIN, LVV-HEMORPHIN-7; COMPND 10 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: HBA1, HBA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PHE2; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: HBB; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_VECTOR: PHE2 KEYWDS HUMAN NORMAL ADULT HEMOGLOBIN, NOE, RDC, OXYGEN TRANSPORT EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.S.FAN,D.YANG,W.Y.CHOY REVDAT 2 22-MAR-23 2M6Z 1 COMPND REMARK HET HETNAM REVDAT 2 2 1 HETSYN FORMUL LINK ATOM REVDAT 1 18-SEP-13 2M6Z 0 JRNL AUTH J.S.FAN,Y.ZHENG,W.Y.CHOY,V.SIMPLACEANU,N.T.HO,C.HO,D.YANG JRNL TITL SOLUTION STRUCTURE AND DYNAMICS OF HUMAN HEMOGLOBIN IN THE JRNL TITL 2 CARBONMONOXY FORM JRNL REF BIOCHEMISTRY V. 52 5809 2013 JRNL REFN ISSN 0006-2960 JRNL PMID 23901897 JRNL DOI 10.1021/BI4005683 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH 2.30, X-PLOR NIH 2.30 REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-PLOR REMARK 3 NIH), SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X- REMARK 3 PLOR NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2M6Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-APR-13. REMARK 100 THE DEPOSITION ID IS D_1000103287. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : 1.2 MM [U-13C; U-15N] HBCO A-1, REMARK 210 1.0 MM [U-13C; U-15N] HBCO A-2, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 4D 13C, 15N-EDITED NOESY; 4D REMARK 210 13C, 13C-EDITED NOESY; 3D MQ-CCH- REMARK 210 TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR NIH 2.30 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 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 1 ARG A 92 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 1 ARG C 92 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 2 ARG B 40 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 2 ARG D 40 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 10 ARG B 30 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 10 ARG D 30 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 11 TYR B 145 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 11 TYR D 145 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 15 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 15 TYR B 145 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 15 ARG C 31 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 15 TYR D 145 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 16 ARG B 30 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 16 ARG C 31 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 16 ARG D 30 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 20 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 20 ARG C 31 NE - CZ - NH1 ANGL. DEV. = 3.4 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 1 HIS A 50 138.04 61.79 REMARK 500 1 LEU A 86 -71.27 -56.03 REMARK 500 1 ALA A 88 -67.96 -100.73 REMARK 500 1 LEU A 91 -17.73 57.51 REMARK 500 1 VAL A 93 105.89 -35.19 REMARK 500 1 ALA A 115 -50.77 -121.67 REMARK 500 1 GLU A 116 -22.36 64.30 REMARK 500 1 LYS A 139 -150.38 -74.43 REMARK 500 1 HIS B 2 63.40 31.32 REMARK 500 1 VAL B 34 0.28 -69.71 REMARK 500 1 LEU B 48 -27.75 -165.36 REMARK 500 1 HIS B 77 48.61 -146.04 REMARK 500 1 ASN B 80 -90.71 -94.14 REMARK 500 1 LEU B 81 18.03 52.85 REMARK 500 1 LYS B 82 -25.55 -148.81 REMARK 500 1 HIS B 92 25.50 -74.84 REMARK 500 1 CYS B 93 -67.30 -152.78 REMARK 500 1 VAL B 98 115.55 -7.25 REMARK 500 1 PHE B 122 30.56 -78.73 REMARK 500 1 HIS C 50 137.92 61.99 REMARK 500 1 LEU C 86 -71.41 -56.01 REMARK 500 1 ALA C 88 -67.83 -100.84 REMARK 500 1 LEU C 91 -17.54 57.37 REMARK 500 1 VAL C 93 106.04 -35.21 REMARK 500 1 ALA C 115 -50.95 -121.94 REMARK 500 1 GLU C 116 -22.31 64.38 REMARK 500 1 LYS C 139 -150.49 -74.41 REMARK 500 1 HIS D 2 63.31 31.35 REMARK 500 1 VAL D 34 0.22 -69.66 REMARK 500 1 LEU D 48 -27.79 -165.92 REMARK 500 1 HIS D 77 48.74 -145.99 REMARK 500 1 ASN D 80 -90.69 -94.26 REMARK 500 1 LEU D 81 18.16 52.74 REMARK 500 1 LYS D 82 -25.69 -148.81 REMARK 500 1 HIS D 92 25.50 -74.74 REMARK 500 1 CYS D 93 -67.30 -152.86 REMARK 500 1 VAL D 98 115.50 -7.26 REMARK 500 1 PHE D 122 30.55 -78.62 REMARK 500 2 LEU A 48 31.29 -145.62 REMARK 500 2 SER A 49 38.40 -73.81 REMARK 500 2 HIS A 50 147.13 63.24 REMARK 500 2 ASP A 75 33.80 -142.03 REMARK 500 2 MET A 76 55.75 -116.49 REMARK 500 2 ASN A 78 19.30 -142.76 REMARK 500 2 LYS A 90 -32.68 -149.76 REMARK 500 2 LEU A 91 -117.91 -124.92 REMARK 500 2 ARG A 92 48.03 155.64 REMARK 500 2 PRO A 114 -154.46 -55.49 REMARK 500 2 ALA A 115 57.95 -62.39 REMARK 500 2 PHE A 117 6.89 -69.80 REMARK 500 REMARK 500 THIS ENTRY HAS 811 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 SER B 49 THR B 50 10 149.52 REMARK 500 SER D 49 THR D 50 10 149.42 REMARK 500 THR A 137 SER A 138 20 149.67 REMARK 500 THR C 137 SER C 138 20 149.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 TYR A 42 0.10 SIDE CHAIN REMARK 500 1 ARG B 30 0.08 SIDE CHAIN REMARK 500 1 TYR C 42 0.10 SIDE CHAIN REMARK 500 1 ARG D 30 0.08 SIDE CHAIN REMARK 500 2 ARG B 30 0.09 SIDE CHAIN REMARK 500 2 ARG D 30 0.09 SIDE CHAIN REMARK 500 3 ARG B 104 0.08 SIDE CHAIN REMARK 500 3 TYR B 130 0.07 SIDE CHAIN REMARK 500 3 ARG D 104 0.08 SIDE CHAIN REMARK 500 3 TYR D 130 0.07 SIDE CHAIN REMARK 500 4 PHE A 98 0.08 SIDE CHAIN REMARK 500 4 PHE C 98 0.08 SIDE CHAIN REMARK 500 5 ARG B 30 0.08 SIDE CHAIN REMARK 500 5 ARG D 30 0.08 SIDE CHAIN REMARK 500 6 TYR A 42 0.14 SIDE CHAIN REMARK 500 6 ARG B 40 0.08 SIDE CHAIN REMARK 500 6 PHE B 103 0.09 SIDE CHAIN REMARK 500 6 TYR C 42 0.14 SIDE CHAIN REMARK 500 6 ARG D 40 0.08 SIDE CHAIN REMARK 500 6 PHE D 103 0.09 SIDE CHAIN REMARK 500 7 TYR A 42 0.07 SIDE CHAIN REMARK 500 7 TYR C 42 0.07 SIDE CHAIN REMARK 500 8 TYR A 42 0.09 SIDE CHAIN REMARK 500 8 TYR C 42 0.09 SIDE CHAIN REMARK 500 9 ARG B 30 0.09 SIDE CHAIN REMARK 500 9 ARG D 30 0.09 SIDE CHAIN REMARK 500 10 ARG A 31 0.09 SIDE CHAIN REMARK 500 10 HIS B 92 0.09 SIDE CHAIN REMARK 500 10 ARG C 31 0.09 SIDE CHAIN REMARK 500 10 HIS D 92 0.09 SIDE CHAIN REMARK 500 12 PHE A 117 0.10 SIDE CHAIN REMARK 500 12 PHE C 117 0.10 SIDE CHAIN REMARK 500 13 HIS B 97 0.12 SIDE CHAIN REMARK 500 13 HIS D 97 0.12 SIDE CHAIN REMARK 500 14 ARG B 30 0.11 SIDE CHAIN REMARK 500 14 ARG D 30 0.11 SIDE CHAIN REMARK 500 15 ARG B 30 0.10 SIDE CHAIN REMARK 500 15 ARG D 30 0.10 SIDE CHAIN REMARK 500 17 ARG B 30 0.11 SIDE CHAIN REMARK 500 17 TYR B 130 0.11 SIDE CHAIN REMARK 500 17 ARG D 30 0.11 SIDE CHAIN REMARK 500 17 TYR D 130 0.11 SIDE CHAIN REMARK 500 19 TYR A 24 0.07 SIDE CHAIN REMARK 500 19 TYR C 24 0.07 SIDE CHAIN REMARK 500 20 ARG B 30 0.08 SIDE CHAIN REMARK 500 20 ARG D 30 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 92 NE2 REMARK 620 2 HEM B 201 NA 89.5 REMARK 620 3 HEM B 201 NB 88.0 90.1 REMARK 620 4 HEM B 201 NC 98.3 172.2 89.8 REMARK 620 5 HEM B 201 ND 90.6 90.1 178.6 90.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 92 NE2 REMARK 620 2 HEM D 201 NA 89.4 REMARK 620 3 HEM D 201 NB 87.9 90.1 REMARK 620 4 HEM D 201 NC 98.3 172.2 89.8 REMARK 620 5 HEM D 201 ND 90.7 90.1 178.6 90.2 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7125 RELATED DB: BMRB DBREF 2M6Z A 1 141 UNP P69905 HBA_HUMAN 2 142 DBREF 2M6Z B 1 146 UNP P68871 HBB_HUMAN 2 147 DBREF 2M6Z C 1 141 UNP P69905 HBA_HUMAN 2 142 DBREF 2M6Z D 1 146 UNP P68871 HBB_HUMAN 2 147 SEQRES 1 A 141 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 A 141 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 A 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 A 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 A 141 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 A 141 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 A 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 A 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 A 141 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 A 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 A 141 SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 B 146 VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA SEQRES 2 B 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 B 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 B 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 B 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 B 146 ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU SEQRES 8 B 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 B 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 B 146 PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR SEQRES 11 B 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 B 146 LYS TYR HIS SEQRES 1 C 141 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 C 141 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 C 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 C 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 C 141 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 C 141 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 C 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 C 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 C 141 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 C 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 C 141 SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 D 146 VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA SEQRES 2 D 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 D 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 D 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 D 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 D 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 D 146 ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU SEQRES 8 D 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 D 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 D 146 PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR SEQRES 11 D 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 D 146 LYS TYR HIS HET HEM A 201 73 HET HEM B 201 73 HET HEM C 201 73 HET HEM D 201 73 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) 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 LEU A 80 LYS A 90 1 11 HELIX 6 6 ASP A 94 ALA A 111 1 18 HELIX 7 7 THR A 118 THR A 137 1 20 HELIX 8 8 THR B 4 VAL B 18 1 15 HELIX 9 9 ASN B 19 VAL B 33 1 15 HELIX 10 10 VAL B 34 TYR B 35 5 2 HELIX 11 11 PRO B 36 ARG B 40 5 5 HELIX 12 12 PHE B 41 GLY B 46 1 6 HELIX 13 13 THR B 50 GLY B 56 1 7 HELIX 14 14 ASN B 57 HIS B 77 1 21 HELIX 15 15 PHE B 85 HIS B 92 1 8 HELIX 16 16 PRO B 100 PHE B 118 1 19 HELIX 17 17 THR B 123 ALA B 142 1 20 HELIX 18 18 HIS B 143 HIS B 146 5 4 HELIX 19 19 SER C 3 GLY C 18 1 16 HELIX 20 20 HIS C 20 PHE C 36 1 17 HELIX 21 21 PRO C 37 PHE C 43 5 7 HELIX 22 22 SER C 52 HIS C 72 1 21 HELIX 23 23 LEU C 80 LYS C 90 1 11 HELIX 24 24 ASP C 94 ALA C 111 1 18 HELIX 25 25 THR C 118 THR C 137 1 20 HELIX 26 26 THR D 4 VAL D 18 1 15 HELIX 27 27 ASN D 19 VAL D 33 1 15 HELIX 28 28 VAL D 34 TYR D 35 5 2 HELIX 29 29 PRO D 36 ARG D 40 5 5 HELIX 30 30 PHE D 41 GLY D 46 1 6 HELIX 31 31 THR D 50 GLY D 56 1 7 HELIX 32 32 ASN D 57 HIS D 77 1 21 HELIX 33 33 PHE D 85 HIS D 92 1 8 HELIX 34 34 PRO D 100 PHE D 118 1 19 HELIX 35 35 THR D 123 ALA D 142 1 20 HELIX 36 36 HIS D 143 HIS D 146 5 4 LINK NE2 HIS B 92 FE HEM B 201 1555 1555 2.42 LINK NE2 HIS D 92 FE HEM D 201 1555 1555 2.42 SITE 1 AC1 12 MET A 32 HIS A 58 LYS A 61 VAL A 62 SITE 2 AC1 12 ALA A 65 LEU A 83 LEU A 86 LEU A 91 SITE 3 AC1 12 VAL A 93 ASN A 97 PHE A 98 LEU A 101 SITE 1 AC2 13 PHE B 41 HIS B 63 LYS B 66 VAL B 67 SITE 2 AC2 13 LEU B 88 LEU B 91 HIS B 92 LEU B 96 SITE 3 AC2 13 VAL B 98 ASN B 102 PHE B 103 LEU B 106 SITE 4 AC2 13 LEU B 141 SITE 1 AC3 12 MET C 32 HIS C 58 LYS C 61 VAL C 62 SITE 2 AC3 12 ALA C 65 LEU C 83 LEU C 86 LEU C 91 SITE 3 AC3 12 VAL C 93 ASN C 97 PHE C 98 LEU C 101 SITE 1 AC4 13 PHE D 41 HIS D 63 LYS D 66 VAL D 67 SITE 2 AC4 13 LEU D 88 LEU D 91 HIS D 92 LEU D 96 SITE 3 AC4 13 VAL D 98 ASN D 102 PHE D 103 LEU D 106 SITE 4 AC4 13 LEU D 141 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1