HEADER MEMBRANE PROTEIN 12-MAY-26 30SJ TITLE CRYO-EM STRUCTURE OF THE N600A QUINOL-DEPENDENT NITRIC OXIDE REDUCTASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC OXIDE REDUCTASE SUBUNIT B; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NITRIC-OXIDE REDUCTASE LARGE SUBUNIT; 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; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS QUINOL-DEPENDENT NITRIC OXIDE REDUCTASE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR F.KHAJA,S.V.ANTONYUK,S.P.MUENCH,S.S.HSANAIN REVDAT 1 03-JUN-26 30SJ 0 JRNL AUTH F.KHAJA,S.V.ANTONYUK,S.P.MUENCH,S.S.HSANAIN JRNL TITL CRYO-EM STRUCTURE OF THE N600A QUINOL-DEPENDENT NITRIC OXIDE JRNL TITL 2 REDUCTASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, 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) : 3.200 REMARK 3 NUMBER OF PARTICLES : 434292 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 30SJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-MAY-26. REMARK 100 THE DEPOSITION ID IS D_1292157070. 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 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL 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 : NULL 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 : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 900.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2700.00 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) : 5000.00 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 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 GLY A 2 REMARK 465 PRO A 3 REMARK 465 TYR A 4 REMARK 465 ARG A 5 REMARK 465 ARG A 6 REMARK 465 THR A 440 REMARK 465 PRO A 441 REMARK 465 GLY A 442 REMARK 465 GLY A 443 REMARK 465 ASP A 444 REMARK 465 LYS A 445 REMARK 465 ASN A 446 REMARK 465 LEU A 447 REMARK 465 LEU A 448 REMARK 465 ALA A 449 REMARK 465 LEU A 450 REMARK 465 LEU A 451 REMARK 465 THR A 452 REMARK 465 ALA A 453 REMARK 465 SER A 454 REMARK 465 VAL A 455 REMARK 465 GLY A 456 REMARK 465 ALA A 457 REMARK 465 ILE A 458 REMARK 465 GLY A 459 REMARK 465 LEU A 460 REMARK 465 PHE A 461 REMARK 465 TYR A 462 REMARK 465 GLY A 463 REMARK 465 ALA A 464 REMARK 465 GLY A 465 REMARK 465 GLU A 751 REMARK 465 PRO A 752 REMARK 465 VAL A 753 REMARK 465 LEU A 754 REMARK 465 ARG A 755 REMARK 465 ALA A 756 REMARK 465 GLU A 757 REMARK 465 PRO A 758 REMARK 465 ALA A 759 REMARK 465 ARG A 760 REMARK 465 ARG A 761 REMARK 465 MET B 1 REMARK 465 GLY B 2 REMARK 465 PRO B 3 REMARK 465 THR B 440 REMARK 465 PRO B 441 REMARK 465 GLY B 442 REMARK 465 GLY B 443 REMARK 465 ASP B 444 REMARK 465 LYS B 445 REMARK 465 ASN B 446 REMARK 465 LEU B 447 REMARK 465 LEU B 448 REMARK 465 ALA B 449 REMARK 465 LEU B 450 REMARK 465 LEU B 451 REMARK 465 THR B 452 REMARK 465 ALA B 453 REMARK 465 SER B 454 REMARK 465 VAL B 455 REMARK 465 GLY B 456 REMARK 465 ALA B 457 REMARK 465 ILE B 458 REMARK 465 GLY B 459 REMARK 465 LEU B 460 REMARK 465 PHE B 461 REMARK 465 TYR B 462 REMARK 465 GLY B 463 REMARK 465 ALA B 464 REMARK 465 GLY B 465 REMARK 465 PHE B 466 REMARK 465 GLU B 751 REMARK 465 PRO B 752 REMARK 465 VAL B 753 REMARK 465 LEU B 754 REMARK 465 ARG B 755 REMARK 465 ALA B 756 REMARK 465 GLU B 757 REMARK 465 PRO B 758 REMARK 465 ALA B 759 REMARK 465 ARG B 760 REMARK 465 ARG B 761 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 B 201 CB REMARK 470 SER B 525 OG 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 ASN A 130 57.28 -93.80 REMARK 500 ASP A 162 32.91 -97.93 REMARK 500 SER A 208 32.07 -96.92 REMARK 500 ARG A 267 137.62 -170.17 REMARK 500 VAL A 308 -61.11 -105.02 REMARK 500 LYS A 361 136.10 74.07 REMARK 500 TYR A 362 18.57 59.40 REMARK 500 TYR A 408 -4.44 69.69 REMARK 500 LEU A 487 -61.73 -93.32 REMARK 500 PHE A 492 -8.90 72.51 REMARK 500 PHE A 541 64.55 -100.10 REMARK 500 TRP A 571 -14.55 72.11 REMARK 500 LYS A 746 73.77 57.75 REMARK 500 ASP B 162 33.03 -97.79 REMARK 500 SER B 208 33.78 -98.62 REMARK 500 VAL B 308 -60.90 -106.61 REMARK 500 LYS B 361 133.21 75.51 REMARK 500 TYR B 408 -4.64 69.76 REMARK 500 PHE B 492 43.24 -90.28 REMARK 500 GLU B 569 -14.81 71.60 REMARK 500 TRP B 571 -13.82 73.23 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 803 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 76 O REMARK 620 2 TYR A 78 OH 84.5 REMARK 620 3 GLU A 407 OE1 100.7 174.8 REMARK 620 4 GLU A 407 OE2 89.7 134.5 46.6 REMARK 620 5 HEM A 801 O2A 159.2 79.9 95.0 111.1 REMARK 620 6 HEM A 802 O1D 99.9 78.9 100.4 57.8 90.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 802 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 331 NE2 REMARK 620 2 HEM A 802 NA 93.2 REMARK 620 3 HEM A 802 NB 88.9 89.3 REMARK 620 4 HEM A 802 NC 79.1 172.3 90.4 REMARK 620 5 HEM A 802 ND 80.9 90.2 169.7 88.7 REMARK 620 6 HIS A 631 NE2 168.4 80.8 100.9 106.8 89.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 629 NE2 REMARK 620 2 HEM A 801 NA 102.0 REMARK 620 3 HEM A 801 NB 83.0 89.7 REMARK 620 4 HEM A 801 NC 76.5 178.5 90.0 REMARK 620 5 HEM A 801 ND 93.8 90.4 176.8 89.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 803 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 76 O REMARK 620 2 TYR B 78 OH 83.2 REMARK 620 3 GLU B 407 OE1 98.4 178.3 REMARK 620 4 GLU B 407 OE2 87.9 133.8 46.1 REMARK 620 5 HEM B 801 O2A 161.6 83.3 95.2 110.5 REMARK 620 6 HEM B 802 O1D 98.8 79.0 100.4 57.8 90.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 802 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 331 NE2 REMARK 620 2 HEM B 802 NA 92.5 REMARK 620 3 HEM B 802 NB 88.8 89.5 REMARK 620 4 HEM B 802 NC 80.6 173.1 90.2 REMARK 620 5 HEM B 802 ND 81.6 90.1 170.3 89.0 REMARK 620 6 HIS B 631 NE2 168.8 84.7 102.1 102.1 87.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 629 NE2 REMARK 620 2 HEM B 801 NA 99.0 REMARK 620 3 HEM B 801 NB 77.2 90.1 REMARK 620 4 HEM B 801 NC 79.4 178.4 89.5 REMARK 620 5 HEM B 801 ND 99.5 90.1 176.6 90.2 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-57999 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE N600A QUINOL-DEPENDENT NITRIC OXIDE REMARK 900 REDUCTASE DBREF1 30SJ A 1 761 UNP A0ABF7PH53_ALCXX DBREF2 30SJ A A0ABF7PH53 1 761 DBREF1 30SJ B 1 761 UNP A0ABF7PH53_ALCXX DBREF2 30SJ B A0ABF7PH53 1 761 SEQADV 30SJ ALA A 600 UNP A0ABF7PH5 ASN 600 ENGINEERED MUTATION SEQADV 30SJ ALA B 600 UNP A0ABF7PH5 ASN 600 ENGINEERED MUTATION SEQRES 1 A 761 MET GLY PRO TYR ARG ARG LEU TRP PHE THR LEU ILE ALA SEQRES 2 A 761 VAL LEU ALA VAL THR PHE ALA LEU LEU GLY PHE TYR GLY SEQRES 3 A 761 GLY GLU VAL TYR ARG GLN ALA PRO PRO ILE PRO GLU GLU SEQRES 4 A 761 VAL ALA SER ALA ASP GLY THR ARG LEU PHE GLY ARG ASP SEQRES 5 A 761 ASP ILE LEU ASP GLY GLN THR ALA TRP GLN SER ILE GLY SEQRES 6 A 761 GLY MET GLN LEU GLY SER ILE TRP GLY HIS GLY ALA TYR SEQRES 7 A 761 GLN ALA PRO ASP TRP THR ALA ASP TRP LEU HIS ARG GLU SEQRES 8 A 761 LEU MET ALA TRP LEU ASP LEU ALA ALA ARG ASP ALA HIS SEQRES 9 A 761 GLY ARG ASP TYR GLY GLN LEU ASP ALA PRO ALA GLN ALA SEQRES 10 A 761 ALA LEU ARG GLU GLN LEU LYS ALA GLU TYR ARG ALA ASN SEQRES 11 A 761 ARG ALA ASP ALA ALA GLY GLY LYS LEU THR LEU SER PRO SEQRES 12 A 761 ARG ARG ALA GLN ALA VAL ALA GLN THR GLU ALA TYR TYR SEQRES 13 A 761 ASP GLN LEU PHE SER ASP ALA PRO ALA LEU HIS ARG SER SEQRES 14 A 761 ARG GLU ASN TYR ALA MET LYS GLU ASN THR LEU PRO ASP SEQRES 15 A 761 ALA ASN ARG ARG ARG GLN MET THR HIS PHE PHE PHE TRP SEQRES 16 A 761 THR ALA TRP ALA ALA ALA THR GLU ARG GLU GLY THR SER SEQRES 17 A 761 VAL THR TYR THR ASN ASN TRP PRO HIS GLU PRO LEU ILE SEQRES 18 A 761 GLY ASN HIS PRO SER SER GLU ASN VAL MET TRP SER ILE SEQRES 19 A 761 ILE SER VAL VAL VAL LEU LEU ALA GLY ILE GLY LEU LEU SEQRES 20 A 761 ILE TRP ALA TRP ALA PHE LEU ARG GLY LYS GLU GLU ASP SEQRES 21 A 761 GLU PRO PRO ALA PRO ALA ARG ASP PRO LEU THR THR PHE SEQRES 22 A 761 ALA LEU THR PRO SER GLN ARG ALA LEU GLY LYS TYR LEU SEQRES 23 A 761 PHE LEU VAL VAL ALA LEU PHE GLY PHE GLN VAL LEU LEU SEQRES 24 A 761 GLY GLY PHE THR ALA HIS TYR THR VAL GLU GLY GLN LYS SEQRES 25 A 761 PHE TYR GLY ILE ASP LEU SER GLN TRP PHE PRO TYR SER SEQRES 26 A 761 LEU VAL ARG THR TRP HIS ILE GLN SER ALA LEU PHE TRP SEQRES 27 A 761 ILE ALA THR GLY PHE LEU ALA ALA GLY LEU PHE LEU ALA SEQRES 28 A 761 PRO LEU ILE ASN GLY GLY ARG ASP PRO LYS TYR GLN LYS SEQRES 29 A 761 ALA GLY VAL ASP ILE LEU PHE TRP ALA LEU VAL LEU VAL SEQRES 30 A 761 VAL VAL GLY SER PHE ALA GLY ASN TYR LEU ALA ILE ALA SEQRES 31 A 761 GLN ILE MET PRO PRO ASP LEU ASN PHE TRP LEU GLY HIS SEQRES 32 A 761 GLN GLY TYR GLU TYR VAL ASP LEU GLY ARG LEU TRP GLN SEQRES 33 A 761 ILE GLY LYS PHE ALA GLY ILE CYS PHE TRP LEU VAL LEU SEQRES 34 A 761 MET LEU ARG GLY ILE VAL PRO ALA LEU ARG THR PRO GLY SEQRES 35 A 761 GLY ASP LYS ASN LEU LEU ALA LEU LEU THR ALA SER VAL SEQRES 36 A 761 GLY ALA ILE GLY LEU PHE TYR GLY ALA GLY PHE PHE TYR SEQRES 37 A 761 GLY GLU ARG THR HIS LEU THR VAL MET GLU TYR TRP ARG SEQRES 38 A 761 TRP TRP ILE VAL HIS LEU TRP VAL GLU GLY PHE PHE GLU SEQRES 39 A 761 VAL PHE ALA THR THR ALA LEU ALA PHE ILE PHE SER THR SEQRES 40 A 761 LEU GLY LEU VAL SER ARG ARG MET ALA THR THR ALA SER SEQRES 41 A 761 LEU ALA SER ALA SER LEU PHE MET LEU GLY GLY ILE PRO SEQRES 42 A 761 GLY THR PHE HIS HIS LEU TYR PHE ALA GLY THR THR THR SEQRES 43 A 761 PRO VAL MET ALA VAL GLY ALA SER PHE SER ALA LEU GLU SEQRES 44 A 761 VAL VAL PRO LEU ILE VAL LEU GLY HIS GLU ALA TRP GLU SEQRES 45 A 761 ASN TRP ARG LEU LYS THR ARG ALA PRO TRP MET GLU ASN SEQRES 46 A 761 LEU LYS TRP PRO LEU MET CYS PHE VAL ALA VAL ALA PHE SEQRES 47 A 761 TRP ALA MET LEU GLY ALA GLY VAL PHE GLY PHE MET ILE SEQRES 48 A 761 ASN PRO PRO VAL SER LEU TYR TYR ILE GLN GLY LEU ASN SEQRES 49 A 761 THR THR PRO VAL HIS ALA HIS ALA ALA LEU PHE GLY VAL SEQRES 50 A 761 TYR GLY PHE LEU ALA LEU GLY PHE THR LEU LEU VAL LEU SEQRES 51 A 761 ARG TYR ILE ARG PRO GLN TYR ALA LEU SER PRO GLY LEU SEQRES 52 A 761 MET LYS LEU ALA PHE TRP GLY LEU ASN LEU GLY LEU ALA SEQRES 53 A 761 LEU MET ILE PHE THR SER LEU LEU PRO ILE GLY LEU ILE SEQRES 54 A 761 GLN PHE HIS ALA SER VAL SER GLU GLY MET TRP TYR ALA SEQRES 55 A 761 ARG SER GLU ALA PHE MET GLN GLN ASP ILE LEU LYS THR SEQRES 56 A 761 LEU ARG TRP GLY ARG THR PHE GLY ASP VAL VAL PHE LEU SEQRES 57 A 761 LEU GLY ALA LEU ALA MET VAL VAL GLN VAL ILE LEU GLY SEQRES 58 A 761 LEU LEU SER GLY LYS PRO ALA ALA ALA GLU PRO VAL LEU SEQRES 59 A 761 ARG ALA GLU PRO ALA ARG ARG SEQRES 1 B 761 MET GLY PRO TYR ARG ARG LEU TRP PHE THR LEU ILE ALA SEQRES 2 B 761 VAL LEU ALA VAL THR PHE ALA LEU LEU GLY PHE TYR GLY SEQRES 3 B 761 GLY GLU VAL TYR ARG GLN ALA PRO PRO ILE PRO GLU GLU SEQRES 4 B 761 VAL ALA SER ALA ASP GLY THR ARG LEU PHE GLY ARG ASP SEQRES 5 B 761 ASP ILE LEU ASP GLY GLN THR ALA TRP GLN SER ILE GLY SEQRES 6 B 761 GLY MET GLN LEU GLY SER ILE TRP GLY HIS GLY ALA TYR SEQRES 7 B 761 GLN ALA PRO ASP TRP THR ALA ASP TRP LEU HIS ARG GLU SEQRES 8 B 761 LEU MET ALA TRP LEU ASP LEU ALA ALA ARG ASP ALA HIS SEQRES 9 B 761 GLY ARG ASP TYR GLY GLN LEU ASP ALA PRO ALA GLN ALA SEQRES 10 B 761 ALA LEU ARG GLU GLN LEU LYS ALA GLU TYR ARG ALA ASN SEQRES 11 B 761 ARG ALA ASP ALA ALA GLY GLY LYS LEU THR LEU SER PRO SEQRES 12 B 761 ARG ARG ALA GLN ALA VAL ALA GLN THR GLU ALA TYR TYR SEQRES 13 B 761 ASP GLN LEU PHE SER ASP ALA PRO ALA LEU HIS ARG SER SEQRES 14 B 761 ARG GLU ASN TYR ALA MET LYS GLU ASN THR LEU PRO ASP SEQRES 15 B 761 ALA ASN ARG ARG ARG GLN MET THR HIS PHE PHE PHE TRP SEQRES 16 B 761 THR ALA TRP ALA ALA ALA THR GLU ARG GLU GLY THR SER SEQRES 17 B 761 VAL THR TYR THR ASN ASN TRP PRO HIS GLU PRO LEU ILE SEQRES 18 B 761 GLY ASN HIS PRO SER SER GLU ASN VAL MET TRP SER ILE SEQRES 19 B 761 ILE SER VAL VAL VAL LEU LEU ALA GLY ILE GLY LEU LEU SEQRES 20 B 761 ILE TRP ALA TRP ALA PHE LEU ARG GLY LYS GLU GLU ASP SEQRES 21 B 761 GLU PRO PRO ALA PRO ALA ARG ASP PRO LEU THR THR PHE SEQRES 22 B 761 ALA LEU THR PRO SER GLN ARG ALA LEU GLY LYS TYR LEU SEQRES 23 B 761 PHE LEU VAL VAL ALA LEU PHE GLY PHE GLN VAL LEU LEU SEQRES 24 B 761 GLY GLY PHE THR ALA HIS TYR THR VAL GLU GLY GLN LYS SEQRES 25 B 761 PHE TYR GLY ILE ASP LEU SER GLN TRP PHE PRO TYR SER SEQRES 26 B 761 LEU VAL ARG THR TRP HIS ILE GLN SER ALA LEU PHE TRP SEQRES 27 B 761 ILE ALA THR GLY PHE LEU ALA ALA GLY LEU PHE LEU ALA SEQRES 28 B 761 PRO LEU ILE ASN GLY GLY ARG ASP PRO LYS TYR GLN LYS SEQRES 29 B 761 ALA GLY VAL ASP ILE LEU PHE TRP ALA LEU VAL LEU VAL SEQRES 30 B 761 VAL VAL GLY SER PHE ALA GLY ASN TYR LEU ALA ILE ALA SEQRES 31 B 761 GLN ILE MET PRO PRO ASP LEU ASN PHE TRP LEU GLY HIS SEQRES 32 B 761 GLN GLY TYR GLU TYR VAL ASP LEU GLY ARG LEU TRP GLN SEQRES 33 B 761 ILE GLY LYS PHE ALA GLY ILE CYS PHE TRP LEU VAL LEU SEQRES 34 B 761 MET LEU ARG GLY ILE VAL PRO ALA LEU ARG THR PRO GLY SEQRES 35 B 761 GLY ASP LYS ASN LEU LEU ALA LEU LEU THR ALA SER VAL SEQRES 36 B 761 GLY ALA ILE GLY LEU PHE TYR GLY ALA GLY PHE PHE TYR SEQRES 37 B 761 GLY GLU ARG THR HIS LEU THR VAL MET GLU TYR TRP ARG SEQRES 38 B 761 TRP TRP ILE VAL HIS LEU TRP VAL GLU GLY PHE PHE GLU SEQRES 39 B 761 VAL PHE ALA THR THR ALA LEU ALA PHE ILE PHE SER THR SEQRES 40 B 761 LEU GLY LEU VAL SER ARG ARG MET ALA THR THR ALA SER SEQRES 41 B 761 LEU ALA SER ALA SER LEU PHE MET LEU GLY GLY ILE PRO SEQRES 42 B 761 GLY THR PHE HIS HIS LEU TYR PHE ALA GLY THR THR THR SEQRES 43 B 761 PRO VAL MET ALA VAL GLY ALA SER PHE SER ALA LEU GLU SEQRES 44 B 761 VAL VAL PRO LEU ILE VAL LEU GLY HIS GLU ALA TRP GLU SEQRES 45 B 761 ASN TRP ARG LEU LYS THR ARG ALA PRO TRP MET GLU ASN SEQRES 46 B 761 LEU LYS TRP PRO LEU MET CYS PHE VAL ALA VAL ALA PHE SEQRES 47 B 761 TRP ALA MET LEU GLY ALA GLY VAL PHE GLY PHE MET ILE SEQRES 48 B 761 ASN PRO PRO VAL SER LEU TYR TYR ILE GLN GLY LEU ASN SEQRES 49 B 761 THR THR PRO VAL HIS ALA HIS ALA ALA LEU PHE GLY VAL SEQRES 50 B 761 TYR GLY PHE LEU ALA LEU GLY PHE THR LEU LEU VAL LEU SEQRES 51 B 761 ARG TYR ILE ARG PRO GLN TYR ALA LEU SER PRO GLY LEU SEQRES 52 B 761 MET LYS LEU ALA PHE TRP GLY LEU ASN LEU GLY LEU ALA SEQRES 53 B 761 LEU MET ILE PHE THR SER LEU LEU PRO ILE GLY LEU ILE SEQRES 54 B 761 GLN PHE HIS ALA SER VAL SER GLU GLY MET TRP TYR ALA SEQRES 55 B 761 ARG SER GLU ALA PHE MET GLN GLN ASP ILE LEU LYS THR SEQRES 56 B 761 LEU ARG TRP GLY ARG THR PHE GLY ASP VAL VAL PHE LEU SEQRES 57 B 761 LEU GLY ALA LEU ALA MET VAL VAL GLN VAL ILE LEU GLY SEQRES 58 B 761 LEU LEU SER GLY LYS PRO ALA ALA ALA GLU PRO VAL LEU SEQRES 59 B 761 ARG ALA GLU PRO ALA ARG ARG HET HEM A 801 43 HET HEM A 802 43 HET CA A 803 1 HET HEM B 801 43 HET HEM B 802 43 HET CA B 803 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CA CALCIUM ION HETSYN HEM HEME FORMUL 3 HEM 4(C34 H32 FE N4 O4) FORMUL 5 CA 2(CA 2+) HELIX 1 AA1 LEU A 7 ILE A 12 1 6 HELIX 2 AA2 VAL A 17 ALA A 33 1 17 HELIX 3 AA3 ARG A 51 GLY A 65 1 15 HELIX 4 AA4 GLY A 66 LEU A 69 5 4 HELIX 5 AA5 ASP A 82 HIS A 104 1 23 HELIX 6 AA6 ASP A 107 LEU A 111 5 5 HELIX 7 AA7 ASP A 112 ALA A 129 1 18 HELIX 8 AA8 ASP A 133 GLY A 137 5 5 HELIX 9 AA9 SER A 142 SER A 161 1 20 HELIX 10 AB1 ALA A 163 ALA A 165 5 3 HELIX 11 AB2 LEU A 166 TYR A 173 1 8 HELIX 12 AB3 ASP A 182 THR A 202 1 21 HELIX 13 AB4 GLU A 218 GLY A 222 5 5 HELIX 14 AB5 SER A 226 LEU A 254 1 29 HELIX 15 AB6 ASP A 268 THR A 272 5 5 HELIX 16 AB7 THR A 276 ALA A 281 1 6 HELIX 17 AB8 LEU A 282 THR A 307 1 26 HELIX 18 AB9 ASP A 317 TRP A 321 5 5 HELIX 19 AC1 PRO A 323 ASN A 355 1 33 HELIX 20 AC2 TYR A 362 ALA A 390 1 29 HELIX 21 AC3 PRO A 394 ASP A 396 5 3 HELIX 22 AC4 LEU A 397 GLY A 402 1 6 HELIX 23 AC5 GLY A 412 ARG A 439 1 28 HELIX 24 AC6 HIS A 473 VAL A 489 1 17 HELIX 25 AC7 GLU A 494 LEU A 508 1 15 HELIX 26 AC8 SER A 512 GLY A 530 1 19 HELIX 27 AC9 GLY A 530 HIS A 537 1 8 HELIX 28 AD1 THR A 545 ALA A 553 1 9 HELIX 29 AD2 VAL A 560 ALA A 570 1 11 HELIX 30 AD3 TRP A 571 LEU A 576 1 6 HELIX 31 AD4 ALA A 580 ASN A 585 5 6 HELIX 32 AD5 LEU A 586 VAL A 606 1 21 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 GLU A 697 1 16 HELIX 37 AE1 GLY A 698 ARG A 703 1 6 HELIX 38 AE2 SER A 704 GLN A 709 1 6 HELIX 39 AE3 GLN A 710 GLY A 719 1 10 HELIX 40 AE4 ARG A 720 SER A 744 1 25 HELIX 41 AE5 ARG B 5 ALA B 33 1 29 HELIX 42 AE6 ARG B 51 GLY B 65 1 15 HELIX 43 AE7 GLY B 66 LEU B 69 5 4 HELIX 44 AE8 ASP B 82 HIS B 104 1 23 HELIX 45 AE9 ASP B 107 LEU B 111 5 5 HELIX 46 AF1 ASP B 112 ALA B 129 1 18 HELIX 47 AF2 ASP B 133 GLY B 137 5 5 HELIX 48 AF3 SER B 142 SER B 161 1 20 HELIX 49 AF4 ALA B 163 ALA B 165 5 3 HELIX 50 AF5 LEU B 166 TYR B 173 1 8 HELIX 51 AF6 ASP B 182 THR B 202 1 21 HELIX 52 AF7 GLU B 218 GLY B 222 5 5 HELIX 53 AF8 SER B 226 PHE B 253 1 28 HELIX 54 AF9 ASP B 268 THR B 272 5 5 HELIX 55 AG1 THR B 276 ALA B 281 1 6 HELIX 56 AG2 LEU B 282 THR B 307 1 26 HELIX 57 AG3 ASP B 317 TRP B 321 5 5 HELIX 58 AG4 PRO B 323 ASN B 355 1 33 HELIX 59 AG5 TYR B 362 ALA B 390 1 29 HELIX 60 AG6 PRO B 394 ASP B 396 5 3 HELIX 61 AG7 LEU B 397 GLY B 402 1 6 HELIX 62 AG8 GLY B 412 ARG B 439 1 28 HELIX 63 AG9 HIS B 473 VAL B 489 1 17 HELIX 64 AH1 GLU B 494 LEU B 508 1 15 HELIX 65 AH2 SER B 512 GLY B 530 1 19 HELIX 66 AH3 GLY B 530 HIS B 537 1 8 HELIX 67 AH4 THR B 545 ALA B 553 1 9 HELIX 68 AH5 VAL B 560 HIS B 568 1 9 HELIX 69 AH6 TRP B 571 LEU B 576 1 6 HELIX 70 AH7 ALA B 580 ASN B 585 5 6 HELIX 71 AH8 LEU B 586 VAL B 606 1 21 HELIX 72 AH9 PRO B 613 GLN B 621 1 9 HELIX 73 AI1 ASN B 624 PHE B 635 1 12 HELIX 74 AI2 TYR B 638 ARG B 654 1 17 HELIX 75 AI3 SER B 660 THR B 681 1 22 HELIX 76 AI4 SER B 682 GLU B 697 1 16 HELIX 77 AI5 GLY B 698 ARG B 703 1 6 HELIX 78 AI6 SER B 704 GLN B 709 1 6 HELIX 79 AI7 GLN B 710 GLY B 719 1 10 HELIX 80 AI8 GLY B 719 SER B 744 1 26 HELIX 81 AI9 LYS B 746 ALA B 750 5 5 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 PHE A 49 SHEET 3 AA1 3 LEU A 139 LEU A 141 1 O LEU A 139 N ALA A 41 SHEET 1 AA2 2 SER A 71 ILE A 72 0 SHEET 2 AA2 2 HIS A 75 GLY A 76 -1 O HIS A 75 N ILE A 72 SHEET 1 AA3 3 ARG B 47 GLY B 50 0 SHEET 2 AA3 3 GLU B 39 SER B 42 -1 N VAL B 40 O PHE B 49 SHEET 3 AA3 3 LEU B 139 LEU B 141 1 O LEU B 139 N ALA B 41 SHEET 1 AA4 2 SER B 71 ILE B 72 0 SHEET 2 AA4 2 HIS B 75 GLY B 76 -1 O HIS B 75 N ILE B 72 LINK O GLY A 76 CA CA A 803 1555 1555 2.80 LINK OH TYR A 78 CA CA A 803 1555 1555 2.53 LINK NE2 HIS A 331 FE HEM A 802 1555 1555 2.68 LINK OE1 GLU A 407 CA CA A 803 1555 1555 2.39 LINK OE2 GLU A 407 CA CA A 803 1555 1555 2.98 LINK NE2 HIS A 629 FE HEM A 801 1555 1555 2.11 LINK NE2 HIS A 631 FE HEM A 802 1555 1555 2.06 LINK O2A HEM A 801 CA CA A 803 1555 1555 2.35 LINK O1D HEM A 802 CA CA A 803 1555 1555 2.86 LINK O GLY B 76 CA CA B 803 1555 1555 2.86 LINK OH TYR B 78 CA CA B 803 1555 1555 2.59 LINK NE2 HIS B 331 FE HEM B 802 1555 1555 2.67 LINK OE1 GLU B 407 CA CA B 803 1555 1555 2.39 LINK OE2 GLU B 407 CA CA B 803 1555 1555 3.01 LINK NE2 HIS B 629 FE HEM B 801 1555 1555 2.12 LINK NE2 HIS B 631 FE HEM B 802 1555 1555 2.04 LINK O2A HEM B 801 CA CA B 803 1555 1555 2.37 LINK O1D HEM B 802 CA CA B 803 1555 1555 2.86 CISPEP 1 TRP A 215 PRO A 216 0 0.92 CISPEP 2 TRP B 215 PRO B 216 0 0.85 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 53411478 CONECT 55111478 CONECT 258811477 CONECT 317511478 CONECT 317611478 CONECT 475111434 CONECT 476611477 CONECT 625311565 CONECT 627011565 CONECT 830611564 CONECT 889311565 CONECT 889411565 CONECT1045711521 CONECT1047211564 CONECT113921139611423 CONECT113931139911406 CONECT113941140911413 CONECT113951141611420 CONECT11396113921139711430 CONECT11397113961139811401 CONECT11398113971139911400 CONECT11399113931139811430 CONECT1140011398 CONECT114011139711402 CONECT114021140111403 CONECT11403114021140411405 CONECT1140411403 CONECT114051140311478 CONECT11406113931140711431 CONECT11407114061140811410 CONECT11408114071140911411 CONECT11409113941140811431 CONECT1141011407 CONECT114111140811412 CONECT1141211411 CONECT11413113941141411432 CONECT11414114131141511417 CONECT11415114141141611418 CONECT11416113951141511432 CONECT1141711414 CONECT114181141511419 CONECT1141911418 CONECT11420113951142111433 CONECT11421114201142211424 CONECT11422114211142311425 CONECT11423113921142211433 CONECT1142411421 CONECT114251142211426 CONECT114261142511427 CONECT11427114261142811429 CONECT1142811427 CONECT1142911427 CONECT11430113961139911434 CONECT11431114061140911434 CONECT11432114131141611434 CONECT11433114201142311434 CONECT11434 4751114301143111432 CONECT1143411433 CONECT114351143911466 CONECT114361144211449 CONECT114371145211456 CONECT114381145911463 CONECT11439114351144011473 CONECT11440114391144111444 CONECT11441114401144211443 CONECT11442114361144111473 CONECT1144311441 CONECT114441144011445 CONECT114451144411446 CONECT11446114451144711448 CONECT1144711446 CONECT1144811446 CONECT11449114361145011474 CONECT11450114491145111453 CONECT11451114501145211454 CONECT11452114371145111474 CONECT1145311450 CONECT114541145111455 CONECT1145511454 CONECT11456114371145711475 CONECT11457114561145811460 CONECT11458114571145911461 CONECT11459114381145811475 CONECT1146011457 CONECT114611145811462 CONECT1146211461 CONECT11463114381146411476 CONECT11464114631146511467 CONECT11465114641146611468 CONECT11466114351146511476 CONECT1146711464 CONECT114681146511469 CONECT114691146811470 CONECT11470114691147111472 CONECT114711147011478 CONECT1147211470 CONECT11473114391144211477 CONECT11474114491145211477 CONECT11475114561145911477 CONECT11476114631146611477 CONECT11477 2588 47661147311474 CONECT114771147511476 CONECT11478 534 551 3175 3176 CONECT114781140511471 CONECT114791148311510 CONECT114801148611493 CONECT114811149611500 CONECT114821150311507 CONECT11483114791148411517 CONECT11484114831148511488 CONECT11485114841148611487 CONECT11486114801148511517 CONECT1148711485 CONECT114881148411489 CONECT114891148811490 CONECT11490114891149111492 CONECT1149111490 CONECT114921149011565 CONECT11493114801149411518 CONECT11494114931149511497 CONECT11495114941149611498 CONECT11496114811149511518 CONECT1149711494 CONECT114981149511499 CONECT1149911498 CONECT11500114811150111519 CONECT11501115001150211504 CONECT11502115011150311505 CONECT11503114821150211519 CONECT1150411501 CONECT115051150211506 CONECT1150611505 CONECT11507114821150811520 CONECT11508115071150911511 CONECT11509115081151011512 CONECT11510114791150911520 CONECT1151111508 CONECT115121150911513 CONECT115131151211514 CONECT11514115131151511516 CONECT1151511514 CONECT1151611514 CONECT11517114831148611521 CONECT11518114931149611521 CONECT11519115001150311521 CONECT11520115071151011521 CONECT1152110457115171151811519 CONECT1152111520 CONECT115221152611553 CONECT115231152911536 CONECT115241153911543 CONECT115251154611550 CONECT11526115221152711560 CONECT11527115261152811531 CONECT11528115271152911530 CONECT11529115231152811560 CONECT1153011528 CONECT115311152711532 CONECT115321153111533 CONECT11533115321153411535 CONECT1153411533 CONECT1153511533 CONECT11536115231153711561 CONECT11537115361153811540 CONECT11538115371153911541 CONECT11539115241153811561 CONECT1154011537 CONECT115411153811542 CONECT1154211541 CONECT11543115241154411562 CONECT11544115431154511547 CONECT11545115441154611548 CONECT11546115251154511562 CONECT1154711544 CONECT115481154511549 CONECT1154911548 CONECT11550115251155111563 CONECT11551115501155211554 CONECT11552115511155311555 CONECT11553115221155211563 CONECT1155411551 CONECT115551155211556 CONECT115561155511557 CONECT11557115561155811559 CONECT115581155711565 CONECT1155911557 CONECT11560115261152911564 CONECT11561115361153911564 CONECT11562115431154611564 CONECT11563115501155311564 CONECT11564 8306104721156011561 CONECT115641156211563 CONECT11565 6253 6270 8893 8894 CONECT115651149211558 MASTER 306 0 6 81 10 0 0 611563 2 194 118 END