HEADER APOPTOSIS 13-SEP-13 4MPM TITLE WILD-TYPE HUMAN NEUROGLOBIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEUROGLOBIN; COMPND 3 CHAIN: A, B; COMPND 4 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: NGB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS GLOBIN, OXYGEN SUPPLY, NITRITE REDUCTASE, PROTO-PORPHYRIN IX, BRAIN KEYWDS 2 NEURONS, APOPTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR B.G.GUIMARAES,B.GOLINELLI-PIMPANEAU REVDAT 4 06-NOV-24 4MPM 1 REMARK REVDAT 3 20-SEP-23 4MPM 1 REMARK LINK REVDAT 2 16-APR-14 4MPM 1 JRNL REVDAT 1 15-JAN-14 4MPM 0 JRNL AUTH B.G.GUIMARAES,D.HAMDANE,C.LECHAUVE,M.C.MARDEN, JRNL AUTH 2 B.GOLINELLI-PIMPANEAU JRNL TITL THE CRYSTAL STRUCTURE OF WILD-TYPE HUMAN BRAIN NEUROGLOBIN JRNL TITL 2 REVEALS FLEXIBILITY OF THE DISULFIDE BOND THAT REGULATES JRNL TITL 3 OXYGEN AFFINITY. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 70 1005 2014 JRNL REFN ISSN 0907-4449 JRNL PMID 24699645 JRNL DOI 10.1107/S1399004714000078 REMARK 2 REMARK 2 RESOLUTION. 1.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.5 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.24 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 27772 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 + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1389 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 : 14 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.74 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.76 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2547 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2138 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2419 REMARK 3 BIN R VALUE (WORKING SET) : 0.2130 REMARK 3 BIN FREE R VALUE : 0.2281 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.03 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 128 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 : 2323 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 246 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.65 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.29 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.06550 REMARK 3 B22 (A**2) : 0.07250 REMARK 3 B33 (A**2) : 3.99300 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.198 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.128 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.931 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.898 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2490 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3412 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 820 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 49 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 381 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2490 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : NULL ; NULL ; NULL REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : NULL ; NULL ; NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 0.96 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : NULL REMARK 3 OTHER TORSION ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|3 - A|149 A|201 - A|201 } REMARK 3 ORIGIN FOR THE GROUP (A): 12.8169 -5.0869 -7.9608 REMARK 3 T TENSOR REMARK 3 T11: -0.1513 T22: -0.1191 REMARK 3 T33: -0.1317 T12: -0.0067 REMARK 3 T13: -0.0031 T23: 0.0161 REMARK 3 L TENSOR REMARK 3 L11: 1.2837 L22: 0.5180 REMARK 3 L33: 1.0402 L12: 0.0242 REMARK 3 L13: -0.1989 L23: 0.2018 REMARK 3 S TENSOR REMARK 3 S11: 0.0058 S12: -0.0307 S13: -0.0697 REMARK 3 S21: -0.0413 S22: -0.0089 S23: -0.0010 REMARK 3 S31: 0.0300 S32: -0.0905 S33: 0.0031 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|2 - B|149 B|201 - B|201 } REMARK 3 ORIGIN FOR THE GROUP (A): 27.0958 12.5960 -13.0555 REMARK 3 T TENSOR REMARK 3 T11: -0.1091 T22: -0.1077 REMARK 3 T33: -0.1254 T12: -0.0170 REMARK 3 T13: -0.0013 T23: -0.0025 REMARK 3 L TENSOR REMARK 3 L11: 0.5506 L22: 0.6485 REMARK 3 L33: 0.6300 L12: -0.2217 REMARK 3 L13: -0.1265 L23: -0.1419 REMARK 3 S TENSOR REMARK 3 S11: 0.0236 S12: 0.0616 S13: -0.0032 REMARK 3 S21: -0.0319 S22: -0.0061 S23: -0.0174 REMARK 3 S31: -0.0493 S32: -0.0296 S33: -0.0174 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4MPM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000082207. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUL-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9800 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27784 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.740 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 6.220 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.13100 REMARK 200 FOR THE DATA SET : 10.1200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.7 REMARK 200 DATA REDUNDANCY IN SHELL : 5.79 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.71000 REMARK 200 FOR SHELL : 2.410 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1OJ6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM ACETATE, TETRAHYDRATE, REMARK 280 0.1 M SODIUM CACODYLATE, 20% PEG 8000, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K 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 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 69.57500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.24500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 69.57500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.24500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 391 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 414 LIES ON A SPECIAL POSITION. 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 1 REMARK 465 GLU A 2 REMARK 465 GLY A 150 REMARK 465 GLU A 151 REMARK 465 MET B 1 REMARK 465 GLY B 150 REMARK 465 GLU B 151 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 3 CG CD NE CZ NH1 NH2 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 SER A 50 -71.64 -158.18 REMARK 500 CYS B 46 64.41 -150.66 REMARK 500 ASP B 81 79.95 -155.18 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 64 NE2 REMARK 620 2 HEM A 201 NA 89.1 REMARK 620 3 HEM A 201 NB 91.9 90.8 REMARK 620 4 HEM A 201 NC 93.8 177.1 89.3 REMARK 620 5 HEM A 201 ND 90.4 91.5 176.8 88.3 REMARK 620 6 HIS A 96 NE2 177.6 91.4 90.5 85.7 87.3 REMARK 620 N 1 2 3 4 5 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 64 NE2 REMARK 620 2 HEM B 201 NA 88.2 REMARK 620 3 HEM B 201 NB 88.9 90.3 REMARK 620 4 HEM B 201 NC 90.7 177.6 87.6 REMARK 620 5 HEM B 201 ND 90.7 91.7 177.9 90.3 REMARK 620 6 HIS B 96 NE2 178.6 92.4 89.8 88.6 90.5 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 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OJ6 RELATED DB: PDB REMARK 900 SAME PROTEIN WITH C46G, C55S AND C120S MUTATIONS DBREF 4MPM A 1 151 UNP Q9NPG2 NGB_HUMAN 1 151 DBREF 4MPM B 1 151 UNP Q9NPG2 NGB_HUMAN 1 151 SEQRES 1 A 151 MET GLU ARG PRO GLU PRO GLU LEU ILE ARG GLN SER TRP SEQRES 2 A 151 ARG ALA VAL SER ARG SER PRO LEU GLU HIS GLY THR VAL SEQRES 3 A 151 LEU PHE ALA ARG LEU PHE ALA LEU GLU PRO ASP LEU LEU SEQRES 4 A 151 PRO LEU PHE GLN TYR ASN CYS ARG GLN PHE SER SER PRO SEQRES 5 A 151 GLU ASP CYS LEU SER SER PRO GLU PHE LEU ASP HIS ILE SEQRES 6 A 151 ARG LYS VAL MET LEU VAL ILE ASP ALA ALA VAL THR ASN SEQRES 7 A 151 VAL GLU ASP LEU SER SER LEU GLU GLU TYR LEU ALA SER SEQRES 8 A 151 LEU GLY ARG LYS HIS ARG ALA VAL GLY VAL LYS LEU SER SEQRES 9 A 151 SER PHE SER THR VAL GLY GLU SER LEU LEU TYR MET LEU SEQRES 10 A 151 GLU LYS CYS LEU GLY PRO ALA PHE THR PRO ALA THR ARG SEQRES 11 A 151 ALA ALA TRP SER GLN LEU TYR GLY ALA VAL VAL GLN ALA SEQRES 12 A 151 MET SER ARG GLY TRP ASP GLY GLU SEQRES 1 B 151 MET GLU ARG PRO GLU PRO GLU LEU ILE ARG GLN SER TRP SEQRES 2 B 151 ARG ALA VAL SER ARG SER PRO LEU GLU HIS GLY THR VAL SEQRES 3 B 151 LEU PHE ALA ARG LEU PHE ALA LEU GLU PRO ASP LEU LEU SEQRES 4 B 151 PRO LEU PHE GLN TYR ASN CYS ARG GLN PHE SER SER PRO SEQRES 5 B 151 GLU ASP CYS LEU SER SER PRO GLU PHE LEU ASP HIS ILE SEQRES 6 B 151 ARG LYS VAL MET LEU VAL ILE ASP ALA ALA VAL THR ASN SEQRES 7 B 151 VAL GLU ASP LEU SER SER LEU GLU GLU TYR LEU ALA SER SEQRES 8 B 151 LEU GLY ARG LYS HIS ARG ALA VAL GLY VAL LYS LEU SER SEQRES 9 B 151 SER PHE SER THR VAL GLY GLU SER LEU LEU TYR MET LEU SEQRES 10 B 151 GLU LYS CYS LEU GLY PRO ALA PHE THR PRO ALA THR ARG SEQRES 11 B 151 ALA ALA TRP SER GLN LEU TYR GLY ALA VAL VAL GLN ALA SEQRES 12 B 151 MET SER ARG GLY TRP ASP GLY GLU HET HEM A 201 43 HET HEM B 201 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *246(H2 O) HELIX 1 1 GLU A 5 ARG A 18 1 14 HELIX 2 2 SER A 19 GLU A 35 1 17 HELIX 3 3 ASP A 37 SER A 50 1 14 HELIX 4 4 ASP A 54 SER A 57 5 4 HELIX 5 5 SER A 58 ASN A 78 1 21 HELIX 6 6 VAL A 79 SER A 84 5 6 HELIX 7 7 LEU A 85 VAL A 99 1 15 HELIX 8 8 SER A 104 GLY A 122 1 19 HELIX 9 9 PRO A 123 PHE A 125 5 3 HELIX 10 10 THR A 126 ARG A 146 1 21 HELIX 11 11 GLY A 147 ASP A 149 5 3 HELIX 12 12 GLU B 5 SER B 17 1 13 HELIX 13 13 SER B 19 GLU B 35 1 17 HELIX 14 14 PRO B 36 GLN B 43 5 8 HELIX 15 15 SER B 51 SER B 57 5 7 HELIX 16 16 SER B 58 ASN B 78 1 21 HELIX 17 17 VAL B 79 SER B 84 5 6 HELIX 18 18 LEU B 85 GLY B 100 1 16 HELIX 19 19 SER B 104 GLY B 122 1 19 HELIX 20 20 PRO B 123 PHE B 125 5 3 HELIX 21 21 THR B 126 SER B 145 1 20 HELIX 22 22 ARG B 146 ASP B 149 5 4 SSBOND 1 CYS A 46 CYS A 55 1555 1555 2.05 SSBOND 2 CYS B 46 CYS B 55 1555 1555 2.02 LINK NE2 HIS A 64 FE HEM A 201 1555 1555 2.05 LINK NE2 HIS A 96 FE HEM A 201 1555 1555 2.08 LINK NE2 HIS B 64 FE HEM B 201 1555 1555 2.12 LINK NE2 HIS B 96 FE HEM B 201 1555 1555 2.05 SITE 1 AC1 20 PHE A 42 ASN A 45 GLU A 60 HIS A 64 SITE 2 AC1 20 LYS A 67 VAL A 68 VAL A 71 LEU A 92 SITE 3 AC1 20 LYS A 95 HIS A 96 VAL A 99 VAL A 101 SITE 4 AC1 20 PHE A 106 VAL A 109 HOH A 319 HOH A 381 SITE 5 AC1 20 HOH A 394 LEU B 70 HOH B 357 HOH B 372 SITE 1 AC2 16 THR A 77 ASN A 78 HOH A 301 LEU B 38 SITE 2 AC2 16 LEU B 41 PHE B 42 HIS B 64 LYS B 67 SITE 3 AC2 16 VAL B 68 VAL B 71 LEU B 92 HIS B 96 SITE 4 AC2 16 VAL B 109 HOH B 301 HOH B 328 HOH B 389 CRYST1 139.150 48.490 39.280 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 0.007186 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020623 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025458 0.00000