HEADER OXYGEN STORAGE, OXYGEN TRANSPORT 10-NOV-09 3KMF TITLE ROOM TEMPERATURE TIME-OF-FLIGHT NEUTRON DIFFRACTION STUDY OF DEOXY TITLE 2 HUMAN NORMAL ADULT HEMOGLOBIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA; COMPND 3 CHAIN: A, E; COMPND 4 SYNONYM: HEMOGLOBIN ALPHA CHAIN, ALPHA-GLOBIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEMOGLOBIN SUBUNIT BETA; COMPND 7 CHAIN: C, G; COMPND 8 SYNONYM: HEMOGLOBIN BETA CHAIN, BETA-GLOBIN, LVV-HEMORPHIN-7 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606 KEYWDS HEMOLGOBIN, T-STATE, DEOXY, HISTIDINE, PROTONATION, HEME, IRON, KEYWDS 2 METAL-BINDING, OXYGEN TRANSPORT, TRANSPORT, OXYGEN STORAGE EXPDTA NEUTRON DIFFRACTION AUTHOR A.Y.KOVALEVSKY,Y.MORIMOTO,T.CHATAKE REVDAT 3 01-NOV-23 3KMF 1 REMARK REVDAT 2 13-JUN-18 3KMF 1 REMARK ATOM REVDAT 1 21-APR-10 3KMF 0 JRNL AUTH A.Y.KOVALEVSKY,T.CHATAKE,N.SHIBAYAMA,S.Y.PARK,T.ISHIKAWA, JRNL AUTH 2 M.MUSTYAKIMOV,Z.FISHER,P.LANGAN,Y.MORIMOTO JRNL TITL DIRECT DETERMINATION OF PROTONATION STATES OF HISTIDINE JRNL TITL 2 RESIDUES IN A 2 A NEUTRON STRUCTURE OF DEOXY-HUMAN NORMAL JRNL TITL 3 ADULT HEMOGLOBIN AND IMPLICATIONS FOR THE BOHR EFFECT. JRNL REF J.MOL.BIOL. V. 398 276 2010 JRNL REFN ISSN 0022-2836 JRNL PMID 20230836 JRNL DOI 10.1016/J.JMB.2010.03.016 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NCNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN,MUSTYAKIMOV, REMARK 3 : AFONINE,LANGAN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 63.9 REMARK 3 NUMBER OF REFLECTIONS : 24574 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.250 REMARK 3 FREE R VALUE : 0.300 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1192 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 : 4384 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 172 REMARK 3 SOLVENT ATOMS : 299 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.034 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 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 3KMF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-NOV-09. REMARK 100 THE DEPOSITION ID IS D_1000056173. REMARK 230 REMARK 230 EXPERIMENTAL DETAILS REMARK 230 EXPERIMENT TYPE : NEUTRON DIFFRACTION REMARK 230 DATE OF DATA COLLECTION : 25-NOV-07 REMARK 230 TEMPERATURE (KELVIN) : 298.0 REMARK 230 PH : 6.70 REMARK 230 NUMBER OF CRYSTALS USED : 1 REMARK 230 REMARK 230 NEUTRON SOURCE : NUCLEAR REACTOR REMARK 230 BEAMLINE : PCS REMARK 230 WAVELENGTH OR RANGE (A) : 0.6-7.0 REMARK 230 MONOCHROMATOR : NULL REMARK 230 OPTICS : NULL REMARK 230 REMARK 230 DETECTOR TYPE : AREA DETECTOR REMARK 230 DETECTOR MANUFACTURER : TIME-OF-FLIGHT MULTIWIRE HE3 REMARK 230 INTENSITY-INTEGRATION SOFTWARE : D*TREK MODIFIED FOR NEUTRON REMARK 230 DATA SCALING SOFTWARE : LAUENORM MODIFIED FOR NEUTRON REMARK 230 REMARK 230 NUMBER OF UNIQUE REFLECTIONS : 33302 REMARK 230 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 230 RESOLUTION RANGE LOW (A) : 53.700 REMARK 230 REJECTION CRITERIA (SIGMA(I)) : 1.500 REMARK 230 REMARK 230 OVERALL. REMARK 230 COMPLETENESS FOR RANGE (%) : 86.7 REMARK 230 DATA REDUNDANCY : 3.100 REMARK 230 R MERGE (I) : 0.20300 REMARK 230 R SYM (I) : NULL REMARK 230 FOR THE DATA SET : 4.3000 REMARK 230 REMARK 230 IN THE HIGHEST RESOLUTION SHELL. REMARK 230 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 230 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 230 COMPLETENESS FOR SHELL (%) : 74.6 REMARK 230 DATA REDUNDANCY IN SHELL : 2.00 REMARK 230 R MERGE FOR SHELL (I) : 0.33900 REMARK 230 R SYM FOR SHELL (I) : NULL REMARK 230 FOR SHELL : 1.500 REMARK 230 REMARK 230 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 230 SOFTWARE USED : NCNS REMARK 230 STARTING MODEL: 2DXM REMARK 230 REMARK 230 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: D2O, BATCH, AMMONIUM SULFATE, PH 6.7, REMARK 280 BATCH, TEMPERATURE 293K 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 42.22500 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, E, G 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 DISTANCE REMARK 500 DG SER A 49 D1 DOD A 1177 1.38 REMARK 500 O DOD E 1171 D2 DOD E 1179 1.45 REMARK 500 D1 DOD A 1186 O DOD E 1083 1.47 REMARK 500 O DOD A 1146 D2 DOD A 1170 1.57 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 PHE A 36 88.28 -150.58 REMARK 500 HIS A 50 118.25 -38.95 REMARK 500 SER A 52 132.35 -34.37 REMARK 500 HIS A 72 50.81 -118.63 REMARK 500 ASP A 75 73.69 -160.92 REMARK 500 ARG A 92 70.31 57.98 REMARK 500 PRO A 95 -5.11 -50.40 REMARK 500 PHE A 117 75.31 -60.25 REMARK 500 VAL C 220 -35.42 -37.26 REMARK 500 ARG C 240 -19.58 -49.33 REMARK 500 SER C 244 35.07 -82.67 REMARK 500 SER C 249 -72.00 -58.74 REMARK 500 ASN C 280 58.21 -143.94 REMARK 500 LYS C 320 -16.31 -48.71 REMARK 500 HIS E 472 49.55 -101.93 REMARK 500 LYS E 490 -56.48 -120.92 REMARK 500 HIS E 512 -35.70 -139.30 REMARK 500 PHE E 517 58.64 -91.09 REMARK 500 LEU E 536 -15.77 -46.23 REMARK 500 LYS G 617 48.79 -107.35 REMARK 500 TRP G 637 -15.54 -48.46 REMARK 500 HIS G 677 64.19 -115.83 REMARK 500 LYS G 744 40.21 -103.26 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 ARG G 704 0.07 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 A 142 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 87 NE2 REMARK 620 2 HEM A 142 NA 101.6 REMARK 620 3 HEM A 142 NB 94.9 88.3 REMARK 620 4 HEM A 142 NC 98.4 159.6 85.5 REMARK 620 5 HEM A 142 ND 109.3 87.7 155.8 90.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 347 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 292 NE2 REMARK 620 2 HEM C 347 NA 91.2 REMARK 620 3 HEM C 347 NB 95.2 87.0 REMARK 620 4 HEM C 347 NC 99.6 169.2 92.2 REMARK 620 5 HEM C 347 ND 93.5 90.5 170.9 88.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM E 542 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS E 487 NE2 REMARK 620 2 HEM E 542 NA 88.9 REMARK 620 3 HEM E 542 NB 89.5 88.4 REMARK 620 4 HEM E 542 NC 97.5 173.6 90.9 REMARK 620 5 HEM E 542 ND 100.3 91.1 170.2 88.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM G 747 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS G 692 NE2 REMARK 620 2 HEM G 747 NA 99.3 REMARK 620 3 HEM G 747 NB 89.0 88.9 REMARK 620 4 HEM G 747 NC 90.7 169.9 91.4 REMARK 620 5 HEM G 747 ND 96.2 91.0 174.7 87.8 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 142 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 347 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM E 542 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM G 747 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2DXM RELATED DB: PDB DBREF 3KMF A 1 141 UNP P69905 HBA_HUMAN 2 142 DBREF 3KMF C 201 346 UNP P68871 HBB_HUMAN 2 147 DBREF 3KMF E 401 541 UNP P69905 HBA_HUMAN 2 142 DBREF 3KMF G 601 746 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 C 146 VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA SEQRES 2 C 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 C 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 C 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 C 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 C 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 C 146 ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU SEQRES 8 C 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 C 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 C 146 PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR SEQRES 11 C 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 C 146 LYS TYR HIS SEQRES 1 E 141 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 E 141 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 E 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 E 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 E 141 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 E 141 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 E 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 E 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 E 141 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 E 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 E 141 SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 G 146 VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA SEQRES 2 G 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 G 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 G 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 G 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 G 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 G 146 ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU SEQRES 8 G 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 G 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 G 146 PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR SEQRES 11 G 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 G 146 LYS TYR HIS HET HEM A 142 73 HET HEM C 347 73 HET HEM E 542 73 HET HEM G 747 73 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 9 DOD *299(D2 O) HELIX 1 1 SER A 3 LYS A 16 1 14 HELIX 2 2 HIS A 20 PHE A 36 1 17 HELIX 3 3 PRO A 37 TYR A 42 5 6 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 VAL A 96 LEU A 113 1 18 HELIX 8 8 THR A 118 THR A 137 1 20 HELIX 9 9 THR C 204 TRP C 215 1 12 HELIX 10 10 GLY C 216 VAL C 218 5 3 HELIX 11 11 ASN C 219 TYR C 235 1 17 HELIX 12 12 PRO C 236 GLY C 246 5 11 HELIX 13 13 THR C 250 GLY C 256 1 7 HELIX 14 14 ASN C 257 ASP C 273 1 17 HELIX 15 15 HIS C 277 ASP C 279 5 3 HELIX 16 16 ASN C 280 LYS C 295 1 16 HELIX 17 17 GLU C 301 GLY C 319 1 19 HELIX 18 18 LYS C 320 PHE C 322 5 3 HELIX 19 19 THR C 323 ALA C 342 1 20 HELIX 20 20 SER E 403 GLY E 418 1 16 HELIX 21 21 HIS E 420 PHE E 436 1 17 HELIX 22 22 PRO E 437 LYS E 440 5 4 HELIX 23 23 SER E 452 HIS E 472 1 21 HELIX 24 24 ASP E 475 LEU E 480 1 6 HELIX 25 25 LEU E 480 LYS E 490 1 11 HELIX 26 26 VAL E 496 ALA E 511 1 16 HELIX 27 27 THR E 518 LEU E 536 1 19 HELIX 28 28 THR G 604 GLY G 616 1 13 HELIX 29 29 ASN G 619 TYR G 635 1 17 HELIX 30 30 PRO G 636 GLY G 646 5 11 HELIX 31 31 THR G 650 ASN G 657 1 8 HELIX 32 32 ASN G 657 ALA G 676 1 20 HELIX 33 33 HIS G 677 ASP G 679 5 3 HELIX 34 34 ASN G 680 PHE G 685 1 6 HELIX 35 35 PHE G 685 LYS G 695 1 11 HELIX 36 36 PRO G 700 GLY G 719 1 20 HELIX 37 37 LYS G 720 PHE G 722 5 3 HELIX 38 38 THR G 723 HIS G 743 1 21 LINK NE2 HIS A 87 FE HEM A 142 1555 1555 2.37 LINK NE2 HIS C 292 FE HEM C 347 1555 1555 2.43 LINK NE2 HIS E 487 FE HEM E 542 1555 1555 2.60 LINK NE2 HIS G 692 FE HEM G 747 1555 1555 2.40 SITE 1 AC1 14 TYR A 42 PHE A 43 HIS A 45 HIS A 58 SITE 2 AC1 14 LEU A 86 HIS A 87 LEU A 91 VAL A 93 SITE 3 AC1 14 ASN A 97 PHE A 98 LEU A 101 DOD A1060 SITE 4 AC1 14 DOD A1087 DOD A1120 SITE 1 AC2 9 HIS C 263 LYS C 266 LEU C 291 HIS C 292 SITE 2 AC2 9 LEU C 296 VAL C 298 ASN C 302 LEU C 341 SITE 3 AC2 9 DOD C1199 SITE 1 AC3 13 TYR E 442 PHE E 443 HIS E 445 HIS E 458 SITE 2 AC3 13 LYS E 461 LEU E 486 HIS E 487 LEU E 491 SITE 3 AC3 13 ASN E 497 PHE E 498 LEU E 536 DOD E1048 SITE 4 AC3 13 DOD E1137 SITE 1 AC4 8 PHE G 642 HIS G 663 VAL G 667 HIS G 692 SITE 2 AC4 8 LEU G 696 ASN G 702 PHE G 703 LEU G 741 CRYST1 63.790 84.450 54.350 90.00 99.33 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 0.015676 0.000000 0.002576 0.00000 SCALE2 0.000000 0.011841 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018646 0.00000