HEADER MEMBRANE PROTEIN 19-FEB-21 7NKZ TITLE CRYO-EM STRUCTURE OF THE CYTOCHROME BD OXIDASE FROM M. TUBERCULOSIS AT TITLE 2 2.5 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE INTEGRAL MEMBRANE CYTOCHROME D UBIQUINOL OXIDASE COMPND 3 (SUBUNIT II) CYDB (CYTOCHROME BD-I OXIDASE SUBUNIT II); COMPND 4 CHAIN: B; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROBABLE INTEGRAL MEMBRANE CYTOCHROME D UBIQUINOL OXIDASE COMPND 8 (SUBUNIT I) CYDA (CYTOCHROME BD-I OXIDASE SUBUNIT I); COMPND 9 CHAIN: A; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS H37RV; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 GENE: CYDB, RV1622C; SOURCE 5 EXPRESSION_SYSTEM: MYCOLICIBACTERIUM SMEGMATIS MC2 155; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 246196; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: MC2 155; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: DELTA CYDAB; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS H37RV; SOURCE 11 ORGANISM_TAXID: 83332; SOURCE 12 STRAIN: ATCC 25618 / H37RV; SOURCE 13 GENE: CYDA, RV1623C; SOURCE 14 EXPRESSION_SYSTEM: MYCOLICIBACTERIUM SMEGMATIS MC2 155; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 246196; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: MC2 155; SOURCE 17 EXPRESSION_SYSTEM_VARIANT: DELTA CYDAB KEYWDS TERMINAL OXIDASE OXIDOREDUCTASE OXYGEN REDUCTASE BD OXIDASE, MEMBRANE KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.SAFARIAN,D.WU,K.L.KRAUSE,H.MICHEL REVDAT 2 29-SEP-21 7NKZ 1 JRNL REVDAT 1 22-SEP-21 7NKZ 0 JRNL AUTH S.SAFARIAN,H.K.OPEL-READING,D.WU,A.R.MEHDIPOUR,K.HARDS, JRNL AUTH 2 L.K.HAROLD,M.RADLOFF,I.STEWART,S.WELSCH,G.HUMMER,G.M.COOK, JRNL AUTH 3 K.L.KRAUSE,H.MICHEL JRNL TITL THE CRYO-EM STRUCTURE OF THE BD OXIDASE FROM M. TUBERCULOSIS JRNL TITL 2 REVEALS A UNIQUE STRUCTURAL FRAMEWORK AND ENABLES RATIONAL JRNL TITL 3 DRUG DESIGN TO COMBAT TB. JRNL REF NAT COMMUN V. 12 5236 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34475399 JRNL DOI 10.1038/S41467-021-25537-Z REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : DIGITALMICROGRAPH, EPU, CTFFIND, COOT, REMARK 3 RELION, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : EXACT BACK PROJECTION REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6RKO REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : AB INITIO MODEL REMARK 3 REFINEMENT TARGET : CORRELATION COEFFICIENT REMARK 3 OVERALL ANISOTROPIC B VALUE : 70.000 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) : 2.500 REMARK 3 NUMBER OF PARTICLES : 843799 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 7NKZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-FEB-21. REMARK 100 THE DEPOSITION ID IS D_1292114205. 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 : CRYO-EM STRUCTURE OF THE REMARK 245 CYTOCHROME BD OXIDASE FROM M. REMARK 245 TUBERCULOSIS AT 2.5 A RESOLUTION REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.50 REMARK 245 SAMPLE SUPPORT DETAILS : 15 MA REMARK 245 SAMPLE VITRIFICATION DETAILS : BLOT FORCE 20 REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 12070 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 1500.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : 96000 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 APPLY THE FOLLOWING TO CHAINS: B, A 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 VAL B 38 REMARK 465 GLY B 39 REMARK 465 MET B 40 REMARK 465 GLY B 41 REMARK 465 ASP B 42 REMARK 465 PRO B 43 REMARK 465 ARG B 344 REMARK 465 ALA B 345 REMARK 465 PRO B 346 REMARK 465 THR A 212 REMARK 465 HIS A 213 REMARK 465 ALA A 214 REMARK 465 ASP A 215 REMARK 465 SER A 216 REMARK 465 LEU A 461 REMARK 465 GLU A 462 REMARK 465 HIS A 463 REMARK 465 ASP A 464 REMARK 465 ALA A 465 REMARK 465 GLU A 466 REMARK 465 PRO A 467 REMARK 465 ALA A 468 REMARK 465 ALA A 469 REMARK 465 HIS A 470 REMARK 465 GLY A 471 REMARK 465 ALA A 472 REMARK 465 PRO A 473 REMARK 465 ARG A 474 REMARK 465 ASP A 475 REMARK 465 ASP A 476 REMARK 465 GLU A 477 REMARK 465 VAL A 478 REMARK 465 ALA A 479 REMARK 465 PRO A 480 REMARK 465 LEU A 481 REMARK 465 SER A 482 REMARK 465 PHE A 483 REMARK 465 ALA A 484 REMARK 465 TYR A 485 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 OE2 GLU A 98 O2 OXY A 701 2.11 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 LEU B 274 57.21 -91.78 REMARK 500 PHE B 326 32.49 -99.47 REMARK 500 ASN A 159 74.65 52.93 REMARK 500 ASN A 283 -78.86 -80.91 REMARK 500 CYS A 285 -18.75 81.45 REMARK 500 ASN A 333 99.94 -69.45 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 HDD A 703 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 18 NE2 REMARK 620 2 HDD A 703 NA 96.9 REMARK 620 3 HDD A 703 NB 96.4 88.4 REMARK 620 4 HDD A 703 NC 93.1 168.9 85.6 REMARK 620 5 HDD A 703 ND 90.5 92.1 172.9 92.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEB A 705 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 185 NE2 REMARK 620 2 HEB A 705 NA 87.7 REMARK 620 3 HEB A 705 NB 94.4 92.3 REMARK 620 4 HEB A 705 NC 91.5 175.1 92.5 REMARK 620 5 HEB A 705 ND 85.4 91.5 176.1 83.6 REMARK 620 6 MET A 344 SD 171.2 92.1 94.4 88.0 85.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEB A 704 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 396 OE2 REMARK 620 2 HEB A 704 NA 93.6 REMARK 620 3 HEB A 704 NB 103.9 91.9 REMARK 620 4 HEB A 704 NC 85.2 175.4 92.7 REMARK 620 5 HEB A 704 ND 75.7 91.8 176.3 83.5 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-12451 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE CYTOCHROME BD OXIDASE FROM M. TUBERCULOSIS REMARK 900 AT 2.5 A RESOLUTION DBREF 7NKZ B 1 346 UNP O06139 O06139_MYCTU 1 346 DBREF 7NKZ A 1 485 UNP L7N662 L7N662_MYCTU 1 485 SEQRES 1 B 346 MET VAL LEU GLN GLU LEU TRP PHE GLY VAL ILE ALA ALA SEQRES 2 B 346 LEU PHE LEU GLY PHE PHE ILE LEU GLU GLY PHE ASP PHE SEQRES 3 B 346 GLY VAL GLY MET LEU MET ALA PRO PHE ALA HIS VAL GLY SEQRES 4 B 346 MET GLY ASP PRO GLU THR HIS ARG ARG THR ALA LEU ASN SEQRES 5 B 346 THR ILE GLY PRO VAL TRP ASP GLY ASN GLU VAL TRP LEU SEQRES 6 B 346 ILE THR ALA GLY ALA ALA ILE PHE ALA ALA PHE PRO GLY SEQRES 7 B 346 TRP TYR ALA THR VAL PHE SER ALA LEU TYR LEU PRO LEU SEQRES 8 B 346 LEU ALA ILE LEU PHE GLY MET ILE LEU ARG ALA VAL ALA SEQRES 9 B 346 ILE GLU TRP ARG GLY LYS ILE ASP ASP PRO LYS TRP ARG SEQRES 10 B 346 THR GLY ALA ASP PHE GLY ILE ALA ALA GLY SER TRP LEU SEQRES 11 B 346 PRO ALA LEU LEU TRP GLY VAL ALA PHE ALA ILE LEU VAL SEQRES 12 B 346 ARG GLY LEU PRO VAL ASP ALA ASN GLY HIS VAL ALA LEU SEQRES 13 B 346 SER ILE PRO ASP VAL LEU ASN ALA TYR THR LEU LEU GLY SEQRES 14 B 346 GLY LEU ALA THR ALA GLY LEU PHE SER LEU TYR GLY ALA SEQRES 15 B 346 VAL PHE ILE ALA LEU LYS THR SER GLY PRO ILE ARG ASP SEQRES 16 B 346 ASP ALA TYR ARG PHE ALA VAL TRP LEU SER LEU PRO VAL SEQRES 17 B 346 ALA GLY LEU VAL ALA GLY PHE GLY LEU TRP THR GLN LEU SEQRES 18 B 346 ALA TYR GLY LYS ASP TRP THR TRP LEU VAL LEU ALA VAL SEQRES 19 B 346 ALA GLY CYS ALA GLN ALA ALA ALA THR VAL LEU VAL TRP SEQRES 20 B 346 ARG ARG VAL SER ASP GLY TRP ALA PHE MET CYS THR LEU SEQRES 21 B 346 ILE VAL VAL ALA ALA VAL VAL VAL LEU LEU PHE GLY ALA SEQRES 22 B 346 LEU TYR PRO ASN LEU VAL PRO SER THR LEU ASN PRO GLN SEQRES 23 B 346 TRP SER LEU THR ILE HIS ASN ALA SER SER THR PRO TYR SEQRES 24 B 346 THR LEU LYS ILE MET THR TRP VAL THR ALA PHE PHE ALA SEQRES 25 B 346 PRO LEU THR VAL ALA TYR GLN THR TRP THR TYR TRP VAL SEQRES 26 B 346 PHE ARG GLN ARG ILE SER ALA GLU ARG ILE PRO PRO PRO SEQRES 27 B 346 THR GLY LEU ALA ARG ARG ALA PRO SEQRES 1 A 485 MET ASN VAL VAL ASP ILE SER ARG TRP GLN PHE GLY ILE SEQRES 2 A 485 THR THR VAL TYR HIS PHE ILE PHE VAL PRO LEU THR ILE SEQRES 3 A 485 GLY LEU ALA PRO LEU ILE ALA VAL MET GLN THR LEU TRP SEQRES 4 A 485 VAL VAL THR ASP ASN PRO ALA TRP TYR ARG LEU THR LYS SEQRES 5 A 485 PHE PHE GLY LYS LEU PHE LEU ILE ASN PHE ALA ILE GLY SEQRES 6 A 485 VAL ALA THR GLY ILE VAL GLN GLU PHE GLN PHE GLY MET SEQRES 7 A 485 ASN TRP SER GLU TYR SER ARG PHE VAL GLY ASP VAL PHE SEQRES 8 A 485 GLY ALA PRO LEU ALA MET GLU GLY LEU ALA ALA PHE PHE SEQRES 9 A 485 PHE GLU SER THR PHE ILE GLY LEU TRP ILE PHE GLY TRP SEQRES 10 A 485 ASN ARG LEU PRO ARG LEU VAL HIS LEU ALA CYS ILE TRP SEQRES 11 A 485 ILE VAL ALA ILE ALA VAL ASN VAL SER ALA PHE PHE ILE SEQRES 12 A 485 ILE ALA ALA ASN SER PHE MET GLN HIS PRO VAL GLY ALA SEQRES 13 A 485 HIS TYR ASN PRO THR THR GLY ARG ALA GLU LEU SER SER SEQRES 14 A 485 ILE VAL VAL LEU LEU THR ASN ASN THR ALA GLN ALA ALA SEQRES 15 A 485 PHE THR HIS THR VAL SER GLY ALA LEU LEU THR ALA GLY SEQRES 16 A 485 THR PHE VAL ALA ALA VAL SER ALA TRP TRP LEU VAL ARG SEQRES 17 A 485 SER SER THR THR HIS ALA ASP SER ASP THR GLN ALA MET SEQRES 18 A 485 TYR ARG PRO ALA THR ILE LEU GLY CYS TRP VAL ALA LEU SEQRES 19 A 485 ALA ALA THR ALA GLY LEU LEU PHE THR GLY ASP HIS GLN SEQRES 20 A 485 GLY LYS LEU MET PHE GLN GLN GLN PRO MET LYS MET ALA SEQRES 21 A 485 SER ALA GLU SER LEU CYS ASP THR GLN THR ASP PRO ASN SEQRES 22 A 485 PHE SER VAL LEU THR VAL GLY ARG GLN ASN ASN CYS ASP SEQRES 23 A 485 SER LEU THR ARG VAL ILE GLU VAL PRO TYR VAL LEU PRO SEQRES 24 A 485 PHE LEU ALA GLU GLY ARG ILE SER GLY VAL THR LEU GLN SEQRES 25 A 485 GLY ILE ARG ASP LEU GLN GLN GLU TYR GLN GLN ARG PHE SEQRES 26 A 485 GLY PRO ASN ASP TYR ARG PRO ASN LEU PHE VAL THR TYR SEQRES 27 A 485 TRP SER PHE ARG MET MET ILE GLY LEU MET ALA ILE PRO SEQRES 28 A 485 VAL LEU PHE ALA LEU ILE ALA LEU TRP LEU THR ARG GLY SEQRES 29 A 485 GLY GLN ILE PRO ASN GLN ARG TRP PHE SER TRP LEU ALA SEQRES 30 A 485 LEU LEU THR MET PRO ALA PRO PHE LEU ALA ASN SER ALA SEQRES 31 A 485 GLY TRP VAL PHE THR GLU MET GLY ARG GLN PRO TRP VAL SEQRES 32 A 485 VAL VAL PRO ASN PRO THR GLY ASP GLN LEU VAL ARG LEU SEQRES 33 A 485 THR VAL LYS ALA GLY VAL SER ASP HIS SER ALA THR VAL SEQRES 34 A 485 VAL ALA THR SER LEU LEU MET PHE THR LEU VAL TYR ALA SEQRES 35 A 485 VAL LEU ALA VAL ILE TRP CYS TRP LEU LEU LYS ARG TYR SEQRES 36 A 485 ILE VAL GLU GLY PRO LEU GLU HIS ASP ALA GLU PRO ALA SEQRES 37 A 485 ALA HIS GLY ALA PRO ARG ASP ASP GLU VAL ALA PRO LEU SEQRES 38 A 485 SER PHE ALA TYR HET OXY A 701 2 HET MQ9 A 702 58 HET HDD A 703 44 HET HEB A 704 43 HET HEB A 705 43 HETNAM OXY OXYGEN MOLECULE HETNAM MQ9 MENAQUINONE-9 HETNAM HDD CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE HETNAM HEB HEME B/C HETSYN HDD HEME HETSYN HEB HYBRID BETWEEN B AND C TYPE HEMES (PROTOPORPHYRIN IX HETSYN 2 HEB CONTAINING FE) FORMUL 3 OXY O2 FORMUL 4 MQ9 C56 H80 O2 FORMUL 5 HDD C34 H32 FE N4 O5 FORMUL 6 HEB 2(C34 H34 FE N4 O4) FORMUL 8 HOH *42(H2 O) HELIX 1 AA1 MET B 1 HIS B 37 1 37 HELIX 2 AA2 THR B 45 ILE B 54 1 10 HELIX 3 AA3 VAL B 57 PHE B 76 1 20 HELIX 4 AA4 PHE B 76 LEU B 87 1 12 HELIX 5 AA5 LEU B 87 ARG B 108 1 22 HELIX 6 AA6 ASP B 113 GLY B 145 1 33 HELIX 7 AA7 ASN B 163 THR B 189 1 27 HELIX 8 AA8 GLY B 191 LEU B 204 1 14 HELIX 9 AA9 SER B 205 TYR B 223 1 19 HELIX 10 AB1 TRP B 227 ARG B 248 1 22 HELIX 11 AB2 ASP B 252 LEU B 274 1 23 HELIX 12 AB3 ASN B 284 SER B 288 5 5 HELIX 13 AB4 THR B 297 PHE B 326 1 30 HELIX 14 AB5 ASN A 2 ASP A 43 1 42 HELIX 15 AB6 ASN A 44 TRP A 80 1 37 HELIX 16 AB7 TRP A 80 ALA A 102 1 23 HELIX 17 AB8 ALA A 102 GLY A 116 1 15 HELIX 18 AB9 PRO A 121 HIS A 152 1 32 HELIX 19 AC1 SER A 169 THR A 175 1 7 HELIX 20 AC2 ASN A 176 THR A 211 1 36 HELIX 21 AC3 THR A 218 GLN A 255 1 38 HELIX 22 AC4 GLN A 255 ALA A 262 1 8 HELIX 23 AC5 VAL A 297 GLU A 303 1 7 HELIX 24 AC6 GLY A 313 GLY A 326 1 14 HELIX 25 AC7 ASN A 333 LEU A 347 1 15 HELIX 26 AC8 MET A 348 THR A 362 1 15 HELIX 27 AC9 ARG A 363 GLN A 366 5 4 HELIX 28 AD1 GLN A 370 MET A 381 1 12 HELIX 29 AD2 MET A 381 ARG A 399 1 19 HELIX 30 AD3 VAL A 418 VAL A 422 1 5 HELIX 31 AD4 SER A 426 GLY A 459 1 34 SHEET 1 AA1 2 ILE B 111 ASP B 112 0 SHEET 2 AA1 2 LEU B 341 ALA B 342 1 O LEU B 341 N ASP B 112 SHEET 1 AA2 2 ASN B 277 VAL B 279 0 SHEET 2 AA2 2 LEU B 289 THR B 290 -1 O LEU B 289 N LEU B 278 SHEET 1 AA3 2 ALA A 156 HIS A 157 0 SHEET 2 AA3 2 GLU A 166 LEU A 167 -1 O GLU A 166 N HIS A 157 SHEET 1 AA4 2 GLN A 269 THR A 270 0 SHEET 2 AA4 2 THR A 310 LEU A 311 -1 O LEU A 311 N GLN A 269 SHEET 1 AA5 2 LEU A 277 VAL A 279 0 SHEET 2 AA5 2 THR A 289 VAL A 291 -1 O VAL A 291 N LEU A 277 SHEET 1 AA6 2 TRP A 402 VAL A 404 0 SHEET 2 AA6 2 LEU A 416 THR A 417 -1 O LEU A 416 N VAL A 404 SSBOND 1 CYS A 266 CYS A 285 1555 1555 2.04 LINK NE2 HIS A 18 FE HDD A 703 1555 1555 2.67 LINK NE2 HIS A 185 FE HEB A 705 1555 1555 2.58 LINK SD MET A 344 FE HEB A 705 1555 1555 2.35 LINK OE2 GLU A 396 FE HEB A 704 1555 1555 2.68 CISPEP 1 TYR B 275 PRO B 276 0 -1.97 CISPEP 2 GLN A 400 PRO A 401 0 -0.09 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