HEADER MEMBRANE PROTEIN 27-SEP-25 9WYL TITLE CRYOEM STRUCTURE OF QUINOL DEPENDENT NITRIC OXIDE REDUCTASE WITH BRIL COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC OXIDE REDUCTASE SUBUNIT B,SOLUBLE CYTOCHROME B562; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NITRIC-OXIDE REDUCTASE LARGE SUBUNIT,CYTOCHROME B-562; COMPND 5 EC: 1.7.2.5; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACHROMOBACTER XYLOSOXIDANS; SOURCE 3 ORGANISM_TAXID: 85698; SOURCE 4 GENE: NORB_1, ERS451415_02175, IUJ48_17015, CYBC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS QUINOL-DEPENDENT NITRIC OXIDE REDUCTASE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR F.KHAJA,A.MBOUKOU,S.V.ANTONYUK,S.P.MUENCH,S.S.HASNAIN REVDAT 1 20-MAY-26 9WYL 0 JRNL AUTH F.T.KHAJA,A.MBOUKOU,L.P.ASPINALL,C.E.HAWKSWORTH,R.R.EADY, JRNL AUTH 2 S.V.ANTONYUK,S.P.MUENCH,S.S.HASNAIN JRNL TITL CRYOEM STRUCTURES OF NATIVE QUINOL-DEPENDENT NITRIC OXIDE JRNL TITL 2 REDUCTASE IN RESTING AND QUINOL-BOUND STATES. JRNL REF ACS BIO MED CHEM AU V. 6 145 2026 JRNL REFN ESSN 2694-2437 JRNL PMID 42006251 JRNL DOI 10.1021/ACSBIOMEDCHEMAU.5C00245 REMARK 2 REMARK 2 RESOLUTION. 3.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOLO, PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.400 REMARK 3 NUMBER OF PARTICLES : 100494 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9WYL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-SEP-25. REMARK 100 THE DEPOSITION ID IS D_1300064072. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : QUINOL-DEPENDENT NITRIC OXIDE REMARK 245 REDUCTASE WITH BRIL REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 3.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : BRIL-AXQNOR. TWO HEM AND ONE FE REMARK 245 ARE THE COFACTORS COVALENTLY BOUND TO THIS PROTEIN. REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6500.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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 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 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 ALA A 201 CB REMARK 470 ALA B 201 CB 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 49 -169.71 -165.57 REMARK 500 ASP A 162 35.21 -98.79 REMARK 500 VAL A 308 -61.42 -121.38 REMARK 500 ALA A 390 2.43 -68.64 REMARK 500 TYR A 408 -5.73 72.34 REMARK 500 TRP A 488 -6.45 -57.72 REMARK 500 PHE A 492 1.96 -63.31 REMARK 500 PHE B 49 -169.95 -165.47 REMARK 500 ASP B 162 31.28 -96.50 REMARK 500 VAL B 308 -57.07 -124.04 REMARK 500 TYR B 408 -6.91 72.16 REMARK 500 PHE B 492 1.43 -63.18 REMARK 500 LEU B 539 59.92 -95.81 REMARK 500 ASN B 759 4.78 -68.04 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 CA A 904 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 76 O REMARK 620 2 TYR A 78 OH 84.3 REMARK 620 3 GLU A 407 OE1 103.7 160.9 REMARK 620 4 GLU A 407 OE2 87.9 144.5 54.2 REMARK 620 5 HEM A 901 O1D 99.6 80.1 114.8 67.1 REMARK 620 6 HEM A 902 O1A 169.1 89.6 84.9 91.8 70.4 REMARK 620 7 HEM A 902 O2A 136.0 90.0 72.1 118.5 122.4 52.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 331 NE2 REMARK 620 2 HEM A 901 NA 100.5 REMARK 620 3 HEM A 901 NB 107.6 88.9 REMARK 620 4 HEM A 901 NC 91.6 167.5 90.3 REMARK 620 5 HEM A 901 ND 82.6 89.8 169.8 88.8 REMARK 620 6 HIS A 631 NE2 158.0 69.2 92.0 98.4 78.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 903 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 486 ND1 REMARK 620 2 HIS A 537 NE2 91.1 REMARK 620 3 HIS A 538 NE2 87.5 81.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 902 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 629 NE2 REMARK 620 2 HEM A 902 NA 95.2 REMARK 620 3 HEM A 902 NB 89.7 91.3 REMARK 620 4 HEM A 902 NC 81.5 176.7 88.9 REMARK 620 5 HEM A 902 ND 86.9 89.0 176.6 90.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 904 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 76 O REMARK 620 2 TYR B 78 OH 85.4 REMARK 620 3 GLU B 407 OE1 100.8 160.5 REMARK 620 4 GLU B 407 OE2 87.9 145.6 53.7 REMARK 620 5 HEM B 901 O1D 101.7 80.7 115.5 67.7 REMARK 620 6 HEM B 902 O1A 171.5 89.8 85.9 92.2 70.6 REMARK 620 7 HEM B 902 O2A 134.0 89.2 73.1 118.7 122.4 52.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 331 NE2 REMARK 620 2 HEM B 901 NA 100.9 REMARK 620 3 HEM B 901 NB 107.6 88.7 REMARK 620 4 HEM B 901 NC 91.5 167.3 90.2 REMARK 620 5 HEM B 901 ND 82.8 89.9 169.6 88.8 REMARK 620 6 HIS B 631 NE2 161.4 70.5 89.1 96.8 80.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 903 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 486 ND1 REMARK 620 2 GLU B 490 OE1 86.6 REMARK 620 3 HIS B 537 NE2 92.0 131.0 REMARK 620 4 HIS B 538 NE2 87.1 145.0 83.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 902 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 629 NE2 REMARK 620 2 HEM B 902 NA 95.0 REMARK 620 3 HEM B 902 NB 90.3 91.5 REMARK 620 4 HEM B 902 NC 81.5 176.5 88.7 REMARK 620 5 HEM B 902 ND 86.1 88.9 176.4 90.7 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6QQ5 RELATED DB: PDB REMARK 900 RELATED ID: EMD-66368 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF QUINOL DEPENDENT NITRIC OXIDE REDUCTASE WITH REMARK 900 BRIL DBREF1 9WYL A 1 746 UNP A0ABF7PH53_ALCXX DBREF2 9WYL A A0ABF7PH53 1 746 DBREF 9WYL A 747 851 UNP P0ABE7 C562_ECOLX 23 127 DBREF1 9WYL B 1 746 UNP A0ABF7PH53_ALCXX DBREF2 9WYL B A0ABF7PH53 1 746 DBREF 9WYL B 747 851 UNP P0ABE7 C562_ECOLX 23 127 SEQADV 9WYL TRP A 753 UNP P0ABE7 MET 29 CONFLICT SEQADV 9WYL ILE A 848 UNP P0ABE7 HIS 124 CONFLICT SEQADV 9WYL LEU A 852 UNP P0ABE7 EXPRESSION TAG SEQADV 9WYL TRP B 753 UNP P0ABE7 MET 29 CONFLICT SEQADV 9WYL ILE B 848 UNP P0ABE7 HIS 124 CONFLICT SEQADV 9WYL LEU B 852 UNP P0ABE7 EXPRESSION TAG SEQRES 1 A 852 MET GLY PRO TYR ARG ARG LEU TRP PHE THR LEU ILE ALA SEQRES 2 A 852 VAL LEU ALA VAL THR PHE ALA LEU LEU GLY PHE TYR GLY SEQRES 3 A 852 GLY GLU VAL TYR ARG GLN ALA PRO PRO ILE PRO GLU GLU SEQRES 4 A 852 VAL ALA SER ALA ASP GLY THR ARG LEU PHE GLY ARG ASP SEQRES 5 A 852 ASP ILE LEU ASP GLY GLN THR ALA TRP GLN SER ILE GLY SEQRES 6 A 852 GLY MET GLN LEU GLY SER ILE TRP GLY HIS GLY ALA TYR SEQRES 7 A 852 GLN ALA PRO ASP TRP THR ALA ASP TRP LEU HIS ARG GLU SEQRES 8 A 852 LEU MET ALA TRP LEU ASP LEU ALA ALA ARG ASP ALA HIS SEQRES 9 A 852 GLY ARG ASP TYR GLY GLN LEU ASP ALA PRO ALA GLN ALA SEQRES 10 A 852 ALA LEU ARG GLU GLN LEU LYS ALA GLU TYR ARG ALA ASN SEQRES 11 A 852 ARG ALA ASP ALA ALA GLY GLY LYS LEU THR LEU SER PRO SEQRES 12 A 852 ARG ARG ALA GLN ALA VAL ALA GLN THR GLU ALA TYR TYR SEQRES 13 A 852 ASP GLN LEU PHE SER ASP ALA PRO ALA LEU HIS ARG SER SEQRES 14 A 852 ARG GLU ASN TYR ALA MET LYS GLU ASN THR LEU PRO ASP SEQRES 15 A 852 ALA ASN ARG ARG ARG GLN MET THR HIS PHE PHE PHE TRP SEQRES 16 A 852 THR ALA TRP ALA ALA ALA THR GLU ARG GLU GLY THR SER SEQRES 17 A 852 VAL THR TYR THR ASN ASN TRP PRO HIS GLU PRO LEU ILE SEQRES 18 A 852 GLY ASN HIS PRO SER SER GLU ASN VAL MET TRP SER ILE SEQRES 19 A 852 ILE SER VAL VAL VAL LEU LEU ALA GLY ILE GLY LEU LEU SEQRES 20 A 852 ILE TRP ALA TRP ALA PHE LEU ARG GLY LYS GLU GLU ASP SEQRES 21 A 852 GLU PRO PRO ALA PRO ALA ARG ASP PRO LEU THR THR PHE SEQRES 22 A 852 ALA LEU THR PRO SER GLN ARG ALA LEU GLY LYS TYR LEU SEQRES 23 A 852 PHE LEU VAL VAL ALA LEU PHE GLY PHE GLN VAL LEU LEU SEQRES 24 A 852 GLY GLY PHE THR ALA HIS TYR THR VAL GLU GLY GLN LYS SEQRES 25 A 852 PHE TYR GLY ILE ASP LEU SER GLN TRP PHE PRO TYR SER SEQRES 26 A 852 LEU VAL ARG THR TRP HIS ILE GLN SER ALA LEU PHE TRP SEQRES 27 A 852 ILE ALA THR GLY PHE LEU ALA ALA GLY LEU PHE LEU ALA SEQRES 28 A 852 PRO LEU ILE ASN GLY GLY ARG ASP PRO LYS TYR GLN LYS SEQRES 29 A 852 ALA GLY VAL ASP ILE LEU PHE TRP ALA LEU VAL LEU VAL SEQRES 30 A 852 VAL VAL GLY SER PHE ALA GLY ASN TYR LEU ALA ILE ALA SEQRES 31 A 852 GLN ILE MET PRO PRO ASP LEU ASN PHE TRP LEU GLY HIS SEQRES 32 A 852 GLN GLY TYR GLU TYR VAL ASP LEU GLY ARG LEU TRP GLN SEQRES 33 A 852 ILE GLY LYS PHE ALA GLY ILE CYS PHE TRP LEU VAL LEU SEQRES 34 A 852 MET LEU ARG GLY ILE VAL PRO ALA LEU ARG THR PRO GLY SEQRES 35 A 852 GLY ASP LYS ASN LEU LEU ALA LEU LEU THR ALA SER VAL SEQRES 36 A 852 GLY ALA ILE GLY LEU PHE TYR GLY ALA GLY PHE PHE TYR SEQRES 37 A 852 GLY GLU ARG THR HIS LEU THR VAL MET GLU TYR TRP ARG SEQRES 38 A 852 TRP TRP ILE VAL HIS LEU TRP VAL GLU GLY PHE PHE GLU SEQRES 39 A 852 VAL PHE ALA THR THR ALA LEU ALA PHE ILE PHE SER THR SEQRES 40 A 852 LEU GLY LEU VAL SER ARG ARG MET ALA THR THR ALA SER SEQRES 41 A 852 LEU ALA SER ALA SER LEU PHE MET LEU GLY GLY ILE PRO SEQRES 42 A 852 GLY THR PHE HIS HIS LEU TYR PHE ALA GLY THR THR THR SEQRES 43 A 852 PRO VAL MET ALA VAL GLY ALA SER PHE SER ALA LEU GLU SEQRES 44 A 852 VAL VAL PRO LEU ILE VAL LEU GLY HIS GLU ALA TRP GLU SEQRES 45 A 852 ASN TRP ARG LEU LYS THR ARG ALA PRO TRP MET GLU ASN SEQRES 46 A 852 LEU LYS TRP PRO LEU MET CYS PHE VAL ALA VAL ALA PHE SEQRES 47 A 852 TRP ASN MET LEU GLY ALA GLY VAL PHE GLY PHE MET ILE SEQRES 48 A 852 ASN PRO PRO VAL SER LEU TYR TYR ILE GLN GLY LEU ASN SEQRES 49 A 852 THR THR PRO VAL HIS ALA HIS ALA ALA LEU PHE GLY VAL SEQRES 50 A 852 TYR GLY PHE LEU ALA LEU GLY PHE THR LEU LEU VAL LEU SEQRES 51 A 852 ARG TYR ILE ARG PRO GLN TYR ALA LEU SER PRO GLY LEU SEQRES 52 A 852 MET LYS LEU ALA PHE TRP GLY LEU ASN LEU GLY LEU ALA SEQRES 53 A 852 LEU MET ILE PHE THR SER LEU LEU PRO ILE GLY LEU ILE SEQRES 54 A 852 GLN PHE HIS ALA SER VAL SER GLU GLY MET TRP TYR ALA SEQRES 55 A 852 ARG SER GLU ALA PHE MET GLN GLN ASP ILE LEU LYS THR SEQRES 56 A 852 LEU ARG TRP GLY ARG THR PHE GLY ASP VAL VAL PHE LEU SEQRES 57 A 852 LEU GLY ALA LEU ALA MET VAL VAL GLN VAL ILE LEU GLY SEQRES 58 A 852 LEU LEU SER GLY LYS ALA ASP LEU GLU ASP ASN TRP GLU SEQRES 59 A 852 THR LEU ASN ASP ASN LEU LYS VAL ILE GLU LYS ALA ASP SEQRES 60 A 852 ASN ALA ALA GLN VAL LYS ASP ALA LEU THR LYS MET ARG SEQRES 61 A 852 ALA ALA ALA LEU ASP ALA GLN LYS ALA THR PRO PRO LYS SEQRES 62 A 852 LEU GLU ASP LYS SER PRO ASP SER PRO GLU MET LYS ASP SEQRES 63 A 852 PHE ARG HIS GLY PHE ASP ILE LEU VAL GLY GLN ILE ASP SEQRES 64 A 852 ASP ALA LEU LYS LEU ALA ASN GLU GLY LYS VAL LYS GLU SEQRES 65 A 852 ALA GLN ALA ALA ALA GLU GLN LEU LYS THR THR ARG ASN SEQRES 66 A 852 ALA TYR ILE GLN LYS TYR LEU SEQRES 1 B 852 MET GLY PRO TYR ARG ARG LEU TRP PHE THR LEU ILE ALA SEQRES 2 B 852 VAL LEU ALA VAL THR PHE ALA LEU LEU GLY PHE TYR GLY SEQRES 3 B 852 GLY GLU VAL TYR ARG GLN ALA PRO PRO ILE PRO GLU GLU SEQRES 4 B 852 VAL ALA SER ALA ASP GLY THR ARG LEU PHE GLY ARG ASP SEQRES 5 B 852 ASP ILE LEU ASP GLY GLN THR ALA TRP GLN SER ILE GLY SEQRES 6 B 852 GLY MET GLN LEU GLY SER ILE TRP GLY HIS GLY ALA TYR SEQRES 7 B 852 GLN ALA PRO ASP TRP THR ALA ASP TRP LEU HIS ARG GLU SEQRES 8 B 852 LEU MET ALA TRP LEU ASP LEU ALA ALA ARG ASP ALA HIS SEQRES 9 B 852 GLY ARG ASP TYR GLY GLN LEU ASP ALA PRO ALA GLN ALA SEQRES 10 B 852 ALA LEU ARG GLU GLN LEU LYS ALA GLU TYR ARG ALA ASN SEQRES 11 B 852 ARG ALA ASP ALA ALA GLY GLY LYS LEU THR LEU SER PRO SEQRES 12 B 852 ARG ARG ALA GLN ALA VAL ALA GLN THR GLU ALA TYR TYR SEQRES 13 B 852 ASP GLN LEU PHE SER ASP ALA PRO ALA LEU HIS ARG SER SEQRES 14 B 852 ARG GLU ASN TYR ALA MET LYS GLU ASN THR LEU PRO ASP SEQRES 15 B 852 ALA ASN ARG ARG ARG GLN MET THR HIS PHE PHE PHE TRP SEQRES 16 B 852 THR ALA TRP ALA ALA ALA THR GLU ARG GLU GLY THR SER SEQRES 17 B 852 VAL THR TYR THR ASN ASN TRP PRO HIS GLU PRO LEU ILE SEQRES 18 B 852 GLY ASN HIS PRO SER SER GLU ASN VAL MET TRP SER ILE SEQRES 19 B 852 ILE SER VAL VAL VAL LEU LEU ALA GLY ILE GLY LEU LEU SEQRES 20 B 852 ILE TRP ALA TRP ALA PHE LEU ARG GLY LYS GLU GLU ASP SEQRES 21 B 852 GLU PRO PRO ALA PRO ALA ARG ASP PRO LEU THR THR PHE SEQRES 22 B 852 ALA LEU THR PRO SER GLN ARG ALA LEU GLY LYS TYR LEU SEQRES 23 B 852 PHE LEU VAL VAL ALA LEU PHE GLY PHE GLN VAL LEU LEU SEQRES 24 B 852 GLY GLY PHE THR ALA HIS TYR THR VAL GLU GLY GLN LYS SEQRES 25 B 852 PHE TYR GLY ILE ASP LEU SER GLN TRP PHE PRO TYR SER SEQRES 26 B 852 LEU VAL ARG THR TRP HIS ILE GLN SER ALA LEU PHE TRP SEQRES 27 B 852 ILE ALA THR GLY PHE LEU ALA ALA GLY LEU PHE LEU ALA SEQRES 28 B 852 PRO LEU ILE ASN GLY GLY ARG ASP PRO LYS TYR GLN LYS SEQRES 29 B 852 ALA GLY VAL ASP ILE LEU PHE TRP ALA LEU VAL LEU VAL SEQRES 30 B 852 VAL VAL GLY SER PHE ALA GLY ASN TYR LEU ALA ILE ALA SEQRES 31 B 852 GLN ILE MET PRO PRO ASP LEU ASN PHE TRP LEU GLY HIS SEQRES 32 B 852 GLN GLY TYR GLU TYR VAL ASP LEU GLY ARG LEU TRP GLN SEQRES 33 B 852 ILE GLY LYS PHE ALA GLY ILE CYS PHE TRP LEU VAL LEU SEQRES 34 B 852 MET LEU ARG GLY ILE VAL PRO ALA LEU ARG THR PRO GLY SEQRES 35 B 852 GLY ASP LYS ASN LEU LEU ALA LEU LEU THR ALA SER VAL SEQRES 36 B 852 GLY ALA ILE GLY LEU PHE TYR GLY ALA GLY PHE PHE TYR SEQRES 37 B 852 GLY GLU ARG THR HIS LEU THR VAL MET GLU TYR TRP ARG SEQRES 38 B 852 TRP TRP ILE VAL HIS LEU TRP VAL GLU GLY PHE PHE GLU SEQRES 39 B 852 VAL PHE ALA THR THR ALA LEU ALA PHE ILE PHE SER THR SEQRES 40 B 852 LEU GLY LEU VAL SER ARG ARG MET ALA THR THR ALA SER SEQRES 41 B 852 LEU ALA SER ALA SER LEU PHE MET LEU GLY GLY ILE PRO SEQRES 42 B 852 GLY THR PHE HIS HIS LEU TYR PHE ALA GLY THR THR THR SEQRES 43 B 852 PRO VAL MET ALA VAL GLY ALA SER PHE SER ALA LEU GLU SEQRES 44 B 852 VAL VAL PRO LEU ILE VAL LEU GLY HIS GLU ALA TRP GLU SEQRES 45 B 852 ASN TRP ARG LEU LYS THR ARG ALA PRO TRP MET GLU ASN SEQRES 46 B 852 LEU LYS TRP PRO LEU MET CYS PHE VAL ALA VAL ALA PHE SEQRES 47 B 852 TRP ASN MET LEU GLY ALA GLY VAL PHE GLY PHE MET ILE SEQRES 48 B 852 ASN PRO PRO VAL SER LEU TYR TYR ILE GLN GLY LEU ASN SEQRES 49 B 852 THR THR PRO VAL HIS ALA HIS ALA ALA LEU PHE GLY VAL SEQRES 50 B 852 TYR GLY PHE LEU ALA LEU GLY PHE THR LEU LEU VAL LEU SEQRES 51 B 852 ARG TYR ILE ARG PRO GLN TYR ALA LEU SER PRO GLY LEU SEQRES 52 B 852 MET LYS LEU ALA PHE TRP GLY LEU ASN LEU GLY LEU ALA SEQRES 53 B 852 LEU MET ILE PHE THR SER LEU LEU PRO ILE GLY LEU ILE SEQRES 54 B 852 GLN PHE HIS ALA SER VAL SER GLU GLY MET TRP TYR ALA SEQRES 55 B 852 ARG SER GLU ALA PHE MET GLN GLN ASP ILE LEU LYS THR SEQRES 56 B 852 LEU ARG TRP GLY ARG THR PHE GLY ASP VAL VAL PHE LEU SEQRES 57 B 852 LEU GLY ALA LEU ALA MET VAL VAL GLN VAL ILE LEU GLY SEQRES 58 B 852 LEU LEU SER GLY LYS ALA ASP LEU GLU ASP ASN TRP GLU SEQRES 59 B 852 THR LEU ASN ASP ASN LEU LYS VAL ILE GLU LYS ALA ASP SEQRES 60 B 852 ASN ALA ALA GLN VAL LYS ASP ALA LEU THR LYS MET ARG SEQRES 61 B 852 ALA ALA ALA LEU ASP ALA GLN LYS ALA THR PRO PRO LYS SEQRES 62 B 852 LEU GLU ASP LYS SER PRO ASP SER PRO GLU MET LYS ASP SEQRES 63 B 852 PHE ARG HIS GLY PHE ASP ILE LEU VAL GLY GLN ILE ASP SEQRES 64 B 852 ASP ALA LEU LYS LEU ALA ASN GLU GLY LYS VAL LYS GLU SEQRES 65 B 852 ALA GLN ALA ALA ALA GLU GLN LEU LYS THR THR ARG ASN SEQRES 66 B 852 ALA TYR ILE GLN LYS TYR LEU HET HEM A 901 43 HET HEM A 902 43 HET FE A 903 1 HET CA A 904 1 HET HEM B 901 43 HET HEM B 902 43 HET FE B 903 1 HET CA B 904 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM FE FE (III) ION HETNAM CA CALCIUM ION HETSYN HEM HEME FORMUL 3 HEM 4(C34 H32 FE N4 O4) FORMUL 5 FE 2(FE 3+) FORMUL 6 CA 2(CA 2+) HELIX 1 AA1 MET A 1 PRO A 3 5 3 HELIX 2 AA2 TYR A 4 ALA A 33 1 30 HELIX 3 AA3 ARG A 51 ILE A 64 1 14 HELIX 4 AA4 GLY A 65 LEU A 69 5 5 HELIX 5 AA5 ASP A 82 GLY A 105 1 24 HELIX 6 AA6 ASP A 107 LEU A 111 5 5 HELIX 7 AA7 ASP A 112 ARG A 128 1 17 HELIX 8 AA8 SER A 142 SER A 161 1 20 HELIX 9 AA9 ALA A 163 ALA A 165 5 3 HELIX 10 AB1 LEU A 166 TYR A 173 1 8 HELIX 11 AB2 ASP A 182 THR A 202 1 21 HELIX 12 AB3 GLU A 218 GLY A 222 5 5 HELIX 13 AB4 SER A 226 ARG A 255 1 30 HELIX 14 AB5 ASP A 268 PHE A 273 1 6 HELIX 15 AB6 THR A 276 ALA A 281 1 6 HELIX 16 AB7 ALA A 281 GLY A 310 1 30 HELIX 17 AB8 PRO A 323 ASN A 355 1 33 HELIX 18 AB9 TYR A 362 ALA A 390 1 29 HELIX 19 AC1 PRO A 394 ASP A 396 5 3 HELIX 20 AC2 LEU A 397 GLY A 402 1 6 HELIX 21 AC3 GLY A 412 THR A 440 1 29 HELIX 22 AC4 LYS A 445 PHE A 461 1 17 HELIX 23 AC5 TYR A 462 PHE A 467 5 6 HELIX 24 AC6 HIS A 473 GLY A 491 1 19 HELIX 25 AC7 GLY A 491 LEU A 508 1 18 HELIX 26 AC8 SER A 512 ILE A 532 1 21 HELIX 27 AC9 PRO A 533 LEU A 539 5 7 HELIX 28 AD1 THR A 545 VAL A 565 1 21 HELIX 29 AD2 VAL A 565 LEU A 576 1 12 HELIX 30 AD3 LYS A 577 ARG A 579 5 3 HELIX 31 AD4 ALA A 580 ASN A 585 5 6 HELIX 32 AD5 LEU A 586 ILE A 611 1 26 HELIX 33 AD6 PRO A 613 GLN A 621 1 9 HELIX 34 AD7 ASN A 624 ARG A 654 1 31 HELIX 35 AD8 SER A 660 THR A 681 1 22 HELIX 36 AD9 SER A 682 GLY A 698 1 17 HELIX 37 AE1 GLY A 698 SER A 704 1 7 HELIX 38 AE2 SER A 704 GLN A 709 1 6 HELIX 39 AE3 GLN A 710 ARG A 720 1 11 HELIX 40 AE4 ARG A 720 GLY A 745 1 26 HELIX 41 AE5 ASP A 748 ASN A 759 1 12 HELIX 42 AE6 LYS A 761 LYS A 765 5 5 HELIX 43 AE7 ASN A 768 LYS A 778 1 11 HELIX 44 AE8 LYS A 778 LYS A 788 1 11 HELIX 45 AE9 PRO A 791 GLU A 795 5 5 HELIX 46 AF1 SER A 801 GLU A 827 1 27 HELIX 47 AF2 LYS A 829 ILE A 848 1 20 HELIX 48 AF3 GLN A 849 LEU A 852 5 4 HELIX 49 AF4 TYR B 4 ALA B 33 1 30 HELIX 50 AF5 ARG B 51 ILE B 64 1 14 HELIX 51 AF6 GLY B 65 LEU B 69 5 5 HELIX 52 AF7 ASP B 82 GLY B 105 1 24 HELIX 53 AF8 ASP B 107 LEU B 111 5 5 HELIX 54 AF9 ASP B 112 ARG B 128 1 17 HELIX 55 AG1 SER B 142 SER B 161 1 20 HELIX 56 AG2 LEU B 166 TYR B 173 1 8 HELIX 57 AG3 ASP B 182 THR B 202 1 21 HELIX 58 AG4 GLU B 218 GLY B 222 5 5 HELIX 59 AG5 SER B 226 ARG B 255 1 30 HELIX 60 AG6 ASP B 268 PHE B 273 1 6 HELIX 61 AG7 THR B 276 ALA B 281 1 6 HELIX 62 AG8 LEU B 282 GLY B 310 1 29 HELIX 63 AG9 ASP B 317 TRP B 321 5 5 HELIX 64 AH1 PRO B 323 ASN B 355 1 33 HELIX 65 AH2 TYR B 362 ALA B 390 1 29 HELIX 66 AH3 PRO B 394 ASP B 396 5 3 HELIX 67 AH4 LEU B 397 GLY B 402 1 6 HELIX 68 AH5 GLY B 412 THR B 440 1 29 HELIX 69 AH6 LYS B 445 PHE B 461 1 17 HELIX 70 AH7 TYR B 462 PHE B 467 5 6 HELIX 71 AH8 HIS B 473 GLY B 491 1 19 HELIX 72 AH9 GLY B 491 LEU B 508 1 18 HELIX 73 AI1 SER B 512 ILE B 532 1 21 HELIX 74 AI2 PRO B 533 HIS B 538 5 6 HELIX 75 AI3 THR B 545 VAL B 565 1 21 HELIX 76 AI4 VAL B 565 LEU B 576 1 12 HELIX 77 AI5 LYS B 577 ARG B 579 5 3 HELIX 78 AI6 ALA B 580 ASN B 585 5 6 HELIX 79 AI7 LEU B 586 ILE B 611 1 26 HELIX 80 AI8 PRO B 613 GLN B 621 1 9 HELIX 81 AI9 ASN B 624 ARG B 654 1 31 HELIX 82 AJ1 SER B 660 THR B 681 1 22 HELIX 83 AJ2 SER B 682 GLY B 698 1 17 HELIX 84 AJ3 GLY B 698 ARG B 703 1 6 HELIX 85 AJ4 SER B 704 GLN B 709 1 6 HELIX 86 AJ5 GLN B 710 ARG B 720 1 11 HELIX 87 AJ6 ARG B 720 SER B 744 1 25 HELIX 88 AJ7 GLY B 745 ALA B 747 5 3 HELIX 89 AJ8 ASP B 748 ASP B 758 1 11 HELIX 90 AJ9 ASN B 759 ALA B 766 1 8 HELIX 91 AK1 ASN B 768 THR B 777 1 10 HELIX 92 AK2 LYS B 778 LYS B 788 1 11 HELIX 93 AK3 PRO B 791 GLU B 795 5 5 HELIX 94 AK4 SER B 801 GLU B 827 1 27 HELIX 95 AK5 LYS B 829 ILE B 848 1 20 HELIX 96 AK6 GLN B 849 LEU B 852 5 4 SHEET 1 AA1 3 ARG A 47 GLY A 50 0 SHEET 2 AA1 3 GLU A 39 SER A 42 -1 N VAL A 40 O LEU A 48 SHEET 3 AA1 3 LYS A 138 LEU A 141 1 O LEU A 139 N GLU A 39 SHEET 1 AA2 3 ARG B 47 GLY B 50 0 SHEET 2 AA2 3 GLU B 39 SER B 42 -1 N VAL B 40 O LEU B 48 SHEET 3 AA2 3 LYS B 138 LEU B 141 1 O LEU B 139 N GLU B 39 LINK O GLY A 76 CA CA A 904 1555 1555 2.72 LINK OH TYR A 78 CA CA A 904 1555 1555 2.51 LINK NE2 HIS A 331 FE HEM A 901 1555 1555 1.98 LINK OE1 GLU A 407 CA CA A 904 1555 1555 2.37 LINK OE2 GLU A 407 CA CA A 904 1555 1555 2.44 LINK ND1 HIS A 486 FE FE A 903 1555 1555 2.25 LINK NE2 HIS A 537 FE FE A 903 1555 1555 2.16 LINK NE2 HIS A 538 FE FE A 903 1555 1555 2.22 LINK NE2 HIS A 629 FE HEM A 902 1555 1555 2.05 LINK NE2 HIS A 631 FE HEM A 901 1555 1555 2.64 LINK O1D HEM A 901 CA CA A 904 1555 1555 2.77 LINK O1A HEM A 902 CA CA A 904 1555 1555 2.31 LINK O2A HEM A 902 CA CA A 904 1555 1555 2.61 LINK O GLY B 76 CA CA B 904 1555 1555 2.69 LINK OH TYR B 78 CA CA B 904 1555 1555 2.51 LINK NE2 HIS B 331 FE HEM B 901 1555 1555 1.98 LINK OE1 GLU B 407 CA CA B 904 1555 1555 2.37 LINK OE2 GLU B 407 CA CA B 904 1555 1555 2.48 LINK ND1 HIS B 486 FE FE B 903 1555 1555 2.23 LINK OE1 GLU B 490 FE FE B 903 1555 1555 2.77 LINK NE2 HIS B 537 FE FE B 903 1555 1555 2.15 LINK NE2 HIS B 538 FE FE B 903 1555 1555 2.20 LINK NE2 HIS B 629 FE HEM B 902 1555 1555 2.05 LINK NE2 HIS B 631 FE HEM B 901 1555 1555 2.63 LINK O1D HEM B 901 CA CA B 904 1555 1555 2.75 LINK O1A HEM B 902 CA CA B 904 1555 1555 2.31 LINK O2A HEM B 902 CA CA B 904 1555 1555 2.61 CISPEP 1 TRP A 215 PRO A 216 0 -0.10 CISPEP 2 TRP B 215 PRO B 216 0 -0.17 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 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 CONECT 58713526 CONECT 60413526 CONECT 264013481 CONECT 322713526 CONECT 322813526 CONECT 386413525 CONECT 425113525 CONECT 426113525 CONECT 498013524 CONECT 499513481 CONECT 730613614 CONECT 732313614 CONECT 935913569 CONECT 994613614 CONECT 994713614 CONECT1058313613 CONECT1062313613 CONECT1097013613 CONECT1098013613 CONECT1169913612 CONECT1171413569 CONECT134391344313470 CONECT134401344613453 CONECT134411345613460 CONECT134421346313467 CONECT13443134391344413477 CONECT13444134431344513448 CONECT13445134441344613447 CONECT13446134401344513477 CONECT1344713445 CONECT134481344413449 CONECT134491344813450 CONECT13450134491345113452 CONECT1345113450 CONECT1345213450 CONECT13453134401345413478 CONECT13454134531345513457 CONECT13455134541345613458 CONECT13456134411345513478 CONECT1345713454 CONECT134581345513459 CONECT1345913458 CONECT13460134411346113479 CONECT13461134601346213464 CONECT13462134611346313465 CONECT13463134421346213479 CONECT1346413461 CONECT134651346213466 CONECT1346613465 CONECT13467134421346813480 CONECT13468134671346913471 CONECT13469134681347013472 CONECT13470134391346913480 CONECT1347113468 CONECT134721346913473 CONECT134731347213474 CONECT13474134731347513476 CONECT134751347413526 CONECT1347613474 CONECT13477134431344613481 CONECT13478134531345613481 CONECT13479134601346313481 CONECT13480134671347013481 CONECT13481 2640 49951347713478 CONECT134811347913480 CONECT134821348613513 CONECT134831348913496 CONECT134841349913503 CONECT134851350613510 CONECT13486134821348713520 CONECT13487134861348813491 CONECT13488134871348913490 CONECT13489134831348813520 CONECT1349013488 CONECT134911348713492 CONECT134921349113493 CONECT13493134921349413495 CONECT134941349313526 CONECT134951349313526 CONECT13496134831349713521 CONECT13497134961349813500 CONECT13498134971349913501 CONECT13499134841349813521 CONECT1350013497 CONECT135011349813502 CONECT1350213501 CONECT13503134841350413522 CONECT13504135031350513507 CONECT13505135041350613508 CONECT13506134851350513522 CONECT1350713504 CONECT135081350513509 CONECT1350913508 CONECT13510134851351113523 CONECT13511135101351213514 CONECT13512135111351313515 CONECT13513134821351213523 CONECT1351413511 CONECT135151351213516 CONECT135161351513517 CONECT13517135161351813519 CONECT1351813517 CONECT1351913517 CONECT13520134861348913524 CONECT13521134961349913524 CONECT13522135031350613524 CONECT13523135101351313524 CONECT13524 4980135201352113522 CONECT1352413523 CONECT13525 3864 4251 4261 CONECT13526 587 604 3227 3228 CONECT13526134751349413495 CONECT135271353113558 CONECT135281353413541 CONECT135291354413548 CONECT135301355113555 CONECT13531135271353213565 CONECT13532135311353313536 CONECT13533135321353413535 CONECT13534135281353313565 CONECT1353513533 CONECT135361353213537 CONECT135371353613538 CONECT13538135371353913540 CONECT1353913538 CONECT1354013538 CONECT13541135281354213566 CONECT13542135411354313545 CONECT13543135421354413546 CONECT13544135291354313566 CONECT1354513542 CONECT135461354313547 CONECT1354713546 CONECT13548135291354913567 CONECT13549135481355013552 CONECT13550135491355113553 CONECT13551135301355013567 CONECT1355213549 CONECT135531355013554 CONECT1355413553 CONECT13555135301355613568 CONECT13556135551355713559 CONECT13557135561355813560 CONECT13558135271355713568 CONECT1355913556 CONECT135601355713561 CONECT135611356013562 CONECT13562135611356313564 CONECT135631356213614 CONECT1356413562 CONECT13565135311353413569 CONECT13566135411354413569 CONECT13567135481355113569 CONECT13568135551355813569 CONECT13569 9359117141356513566 CONECT135691356713568 CONECT135701357413601 CONECT135711357713584 CONECT135721358713591 CONECT135731359413598 CONECT13574135701357513608 CONECT13575135741357613579 CONECT13576135751357713578 CONECT13577135711357613608 CONECT1357813576 CONECT135791357513580 CONECT135801357913581 CONECT13581135801358213583 CONECT135821358113614 CONECT135831358113614 CONECT13584135711358513609 CONECT13585135841358613588 CONECT13586135851358713589 CONECT13587135721358613609 CONECT1358813585 CONECT135891358613590 CONECT1359013589 CONECT13591135721359213610 CONECT13592135911359313595 CONECT13593135921359413596 CONECT13594135731359313610 CONECT1359513592 CONECT135961359313597 CONECT1359713596 CONECT13598135731359913611 CONECT13599135981360013602 CONECT13600135991360113603 CONECT13601135701360013611 CONECT1360213599 CONECT136031360013604 CONECT136041360313605 CONECT13605136041360613607 CONECT1360613605 CONECT1360713605 CONECT13608135741357713612 CONECT13609135841358713612 CONECT13610135911359413612 CONECT13611135981360113612 CONECT1361211699136081360913610 CONECT1361213611 CONECT1361310583106231097010980 CONECT13614 7306 7323 9946 9947 CONECT13614135631358213583 MASTER 229 0 8 96 6 0 0 613612 2 203 132 END