HEADER OXIDOREDUCTASE 26-SEP-20 7D5I TITLE STRUCTURE OF MYCOBACTERIUM SMEGMATIS BD COMPLEX IN THE APO-FORM. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME D UBIQUINOL OXIDASE SUBUNIT 1; COMPND 3 CHAIN: A; COMPND 4 EC: 1.10.3.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: INTEGRAL MEMBRANE CYTOCHROME D UBIQUINOL OXIDASE (SUBUNIT COMPND 8 II) CYDB; COMPND 9 CHAIN: B; COMPND 10 EC: 3.1.3.1; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOLICIBACTERIUM SMEGMATIS MC2 155; SOURCE 3 ORGANISM_TAXID: 246196; SOURCE 4 STRAIN: MC2 155; SOURCE 5 GENE: MSMEG_3233; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: MYCOLICIBACTERIUM SMEGMATIS MC2 155; SOURCE 10 ORGANISM_TAXID: 246196; SOURCE 11 STRAIN: MC2 155; SOURCE 12 GENE: CYDB, MSMEI_3150; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MYCOBACTERIUM SMEGMATIS, ELECTRON TRANSFER CHAIN, OXIDOREDUCTASE EXPDTA ELECTRON MICROSCOPY AUTHOR W.WANG,H.GONG,Y.GAO,X.ZHOU,Z.RAO REVDAT 3 29-MAY-24 7D5I 1 REMARK REVDAT 2 10-NOV-21 7D5I 1 JRNL REVDAT 1 23-JUN-21 7D5I 0 JRNL AUTH W.WANG,Y.GAO,Y.TANG,X.ZHOU,Y.LAI,S.ZHOU,Y.ZHANG,X.YANG, JRNL AUTH 2 F.LIU,L.W.GUDDAT,Q.WANG,Z.RAO,H.GONG JRNL TITL CRYO-EM STRUCTURE OF MYCOBACTERIAL CYTOCHROME BD REVEALS TWO JRNL TITL 2 OXYGEN ACCESS CHANNELS. JRNL REF NAT COMMUN V. 12 4621 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34330928 JRNL DOI 10.1038/S41467-021-24924-W REMARK 2 REMARK 2 RESOLUTION. 2.79 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : 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) : 2.790 REMARK 3 NUMBER OF PARTICLES : 270938 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: THE SOFTWARE USED FOR RECONSTRUCTION IS CRYOSPARC. REMARK 4 REMARK 4 7D5I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1300018788. 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 REMARK 245 MYCOBACTERIUM SMEGMATIS BD REMARK 245 COMPLEX 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 : 7.00 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 : 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 : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN 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 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 HIS A 269 REMARK 465 SER A 270 REMARK 465 GLU A 271 REMARK 465 GLN A 272 REMARK 465 ASP A 273 REMARK 465 PRO A 274 REMARK 465 SER A 275 REMARK 465 PHE A 276 REMARK 465 SER A 277 REMARK 465 VAL A 278 REMARK 465 LEU A 279 REMARK 465 THR A 280 REMARK 465 VAL A 281 REMARK 465 GLY A 282 REMARK 465 THR A 283 REMARK 465 HIS A 284 REMARK 465 ASN A 285 REMARK 465 ASN A 286 REMARK 465 CYS A 287 REMARK 465 ASP A 288 REMARK 465 SER A 289 REMARK 465 VAL A 290 REMARK 465 VAL A 291 REMARK 465 HIS A 292 REMARK 465 LEU A 293 REMARK 465 ILE A 294 REMARK 465 GLU A 295 REMARK 465 VAL A 296 REMARK 465 PRO A 297 REMARK 465 TYR A 298 REMARK 465 VAL A 299 REMARK 465 LEU A 300 REMARK 465 PRO A 301 REMARK 465 PHE A 302 REMARK 465 LEU A 303 REMARK 465 ALA A 304 REMARK 465 GLU A 305 REMARK 465 GLY A 306 REMARK 465 LYS A 307 REMARK 465 PHE A 308 REMARK 465 SER A 309 REMARK 465 GLY A 310 REMARK 465 VAL A 311 REMARK 465 HIS A 312 REMARK 465 HIS B 351 REMARK 465 HIS B 352 REMARK 465 HIS B 353 REMARK 465 HIS B 354 REMARK 465 HIS B 355 REMARK 465 HIS B 356 REMARK 465 HIS B 357 REMARK 465 HIS B 358 REMARK 465 HIS B 359 REMARK 465 HIS B 360 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 GLU A 215 CG CD OE1 OE2 REMARK 470 LEU A 313 CG CD1 CD2 REMARK 470 GLU A 464 CG CD OE1 OE2 REMARK 470 HIS A 465 CG ND1 CD2 CE1 NE2 REMARK 470 ASP A 466 CG OD1 OD2 REMARK 470 SER A 467 OG REMARK 470 ARG A 473 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 476 CG OD1 OD2 REMARK 470 ASP A 478 CG OD1 OD2 REMARK 470 ASP A 479 CG OD1 OD2 REMARK 470 ASP B 115 CG OD1 OD2 REMARK 470 ASP B 116 CG OD1 OD2 REMARK 470 LYS B 155 CG CD CE NZ REMARK 470 GLN B 156 CG CD OE1 NE2 REMARK 470 LEU B 166 CG CD1 CD2 REMARK 470 ASN B 167 CG OD1 ND2 REMARK 470 GLU B 256 CG CD OE1 OE2 REMARK 470 ASP B 337 CG OD1 OD2 REMARK 470 ARG B 347 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 348 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 THR A 118 41.21 -141.68 REMARK 500 ARG A 119 -33.09 -140.14 REMARK 500 HIS A 152 70.63 61.10 REMARK 500 VAL A 154 -62.36 -123.81 REMARK 500 PHE A 158 70.94 59.68 REMARK 500 GLU A 166 104.68 70.51 REMARK 500 GLN A 257 73.96 -164.67 REMARK 500 GLU A 265 37.21 -98.98 REMARK 500 LEU A 336 -6.91 71.97 REMARK 500 ARG A 365 -70.01 -62.61 REMARK 500 ARG A 401 46.74 -92.88 REMARK 500 LEU A 418 116.37 -160.14 REMARK 500 ALA A 421 -15.49 -143.72 REMARK 500 ARG A 473 71.33 53.22 REMARK 500 SER A 484 -10.25 74.39 REMARK 500 PHE A 485 135.80 -172.79 REMARK 500 ALA A 486 13.36 -143.27 REMARK 500 ASP B 115 35.95 -97.26 REMARK 500 ALA B 153 -38.33 -130.10 REMARK 500 LYS B 155 -163.63 -164.04 REMARK 500 GLN B 156 65.79 60.20 REMARK 500 SER B 160 -72.05 -99.52 REMARK 500 PHE B 161 -16.89 -142.20 REMARK 500 TYR B 169 -8.43 76.71 REMARK 500 GLU B 256 -10.21 69.68 REMARK 500 ILE B 283 74.28 53.00 REMARK 500 PRO B 289 42.22 -80.42 REMARK 500 PHE B 330 33.21 -93.76 REMARK 500 LYS B 332 -76.05 -81.31 REMARK 500 ARG B 333 159.92 173.05 REMARK 500 ASP B 337 48.20 -92.29 REMARK 500 ARG B 347 -166.47 -168.25 REMARK 500 ARG B 348 67.29 62.36 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 803 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 18 NE2 REMARK 620 2 HDD A 803 NA 101.7 REMARK 620 3 HDD A 803 NB 91.5 89.4 REMARK 620 4 HDD A 803 NC 101.0 156.9 85.8 REMARK 620 5 HDD A 803 ND 99.6 89.6 168.8 90.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEB A 802 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 346 SD REMARK 620 2 HEB A 802 NA 92.9 REMARK 620 3 HEB A 802 NB 107.9 88.0 REMARK 620 4 HEB A 802 NC 116.1 150.9 85.8 REMARK 620 5 HEB A 802 ND 101.1 84.7 150.4 86.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEB A 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 398 OE1 REMARK 620 2 HEB A 801 NA 88.6 REMARK 620 3 HEB A 801 NB 112.0 86.5 REMARK 620 4 HEB A 801 NC 120.7 150.2 86.6 REMARK 620 5 HEB A 801 ND 96.2 86.7 150.8 85.3 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30582 RELATED DB: EMDB REMARK 900 STRUCTURE OF MYCOBACTERIUM SMEGMATIS BD COMPLEX IN THE APO-FORM. DBREF 7D5I A 1 487 UNP A0QXA8 A0QXA8_MYCS2 1 487 DBREF 7D5I B 1 350 UNP I7GAS8 I7GAS8_MYCS2 1 350 SEQADV 7D5I HIS B 351 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 352 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 353 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 354 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 355 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 356 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 357 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 358 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 359 UNP I7GAS8 EXPRESSION TAG SEQADV 7D5I HIS B 360 UNP I7GAS8 EXPRESSION TAG SEQRES 1 A 487 MET ASP ALA LEU ASP LEU SER ARG TRP GLN PHE GLY ILE SEQRES 2 A 487 THR THR VAL TYR HIS PHE ILE PHE VAL PRO LEU THR ILE SEQRES 3 A 487 GLY LEU ALA PRO LEU ILE ALA VAL MET GLN THR VAL TRP SEQRES 4 A 487 VAL ALA THR GLY ASN ASP THR TRP TYR ARG LEU THR ARG SEQRES 5 A 487 PHE PHE GLY LYS LEU PHE LEU ILE ASN PHE ALA ILE GLY SEQRES 6 A 487 VAL ALA THR GLY ILE VAL GLN GLU PHE GLN PHE GLY MET SEQRES 7 A 487 ASN TRP SER GLU TYR SER ARG PHE VAL GLY ASP ILE PHE SEQRES 8 A 487 GLY ALA PRO LEU ALA MET GLU GLY LEU ALA ALA PHE PHE SEQRES 9 A 487 PHE GLU SER THR PHE ILE GLY LEU TRP ILE PHE GLY TRP SEQRES 10 A 487 THR ARG LEU PRO ARG TRP LEU HIS LEU ALA CYS ILE TRP SEQRES 11 A 487 ILE VAL ALA ILE ALA VAL ASN LEU SER ALA PHE PHE ILE SEQRES 12 A 487 ILE SER ALA ASN SER PHE MET GLN HIS PRO VAL GLY ALA SEQRES 13 A 487 ARG PHE ASN PRO GLU THR GLY ARG ALA GLU LEU GLU SER SEQRES 14 A 487 ILE PHE ALA LEU PHE THR ASN ASN THR ALA ILE ALA ALA SEQRES 15 A 487 PHE THR HIS ALA VAL SER GLY ALA PHE LEU THR ALA GLY SEQRES 16 A 487 VAL PHE VAL ALA CYS VAL CYS ALA TRP TRP MET VAL ARG SEQRES 17 A 487 SER HIS ARG THR GLY GLY GLU SER ALA ALA ASP ALA ALA SEQRES 18 A 487 THR MET TYR ARG PRO ALA THR ILE LEU GLY CYS TRP VAL SEQRES 19 A 487 THR LEU VAL ALA ALA VAL ALA LEU PHE PHE THR GLY ASP SEQRES 20 A 487 ALA GLN GLY LYS LEU MET PHE GLU GLN GLN PRO MET LYS SEQRES 21 A 487 MET ALA SER ALA GLU SER LEU CYS HIS SER GLU GLN ASP SEQRES 22 A 487 PRO SER PHE SER VAL LEU THR VAL GLY THR HIS ASN ASN SEQRES 23 A 487 CYS ASP SER VAL VAL HIS LEU ILE GLU VAL PRO TYR VAL SEQRES 24 A 487 LEU PRO PHE LEU ALA GLU GLY LYS PHE SER GLY VAL HIS SEQRES 25 A 487 LEU ASP GLY VAL VAL ASP LEU GLN ARG SER TYR GLU GLU SEQRES 26 A 487 LYS PHE GLY PRO GLY ASP TYR ARG PRO ASN LEU PHE VAL SEQRES 27 A 487 THR TYR TRP SER PHE ARG ALA MET ILE GLY PHE LEU ALA SEQRES 28 A 487 VAL PRO GLY LEU PHE ALA LEU ALA ALA LEU TRP LEU THR SEQRES 29 A 487 ARG GLY GLY ARG ILE PRO ASP GLN ARG TRP PHE SER TRP SEQRES 30 A 487 PHE ALA LEU LEU THR ILE PRO THR PRO PHE LEU ALA ASN SEQRES 31 A 487 SER ALA GLY TRP VAL PHE THR GLU MET GLY ARG GLN PRO SEQRES 32 A 487 TRP VAL VAL VAL PRO ASN PRO THR GLY ASP GLN ASP ILE SEQRES 33 A 487 ARG LEU THR VAL ALA GLN GLY VAL SER ASP HIS SER VAL SEQRES 34 A 487 GLY LEU VAL VAL LEU SER LEU VAL ALA PHE THR LEU VAL SEQRES 35 A 487 TYR ALA VAL LEU ALA VAL ILE TRP PHE PHE LEU LEU ARG SEQRES 36 A 487 ARG TYR ILE VAL GLN GLY PRO SER GLU HIS ASP SER GLU SEQRES 37 A 487 PRO ALA ALA PRO ARG PRO PRO ASP ALA ASP ASP VAL ALA SEQRES 38 A 487 PRO LEU SER PHE ALA TYR SEQRES 1 B 360 MET GLY LEU GLN GLU LEU TRP PHE ILE LEU LEU ALA VAL SEQRES 2 B 360 LEU PHE LEU GLY PHE PHE LEU LEU GLU GLY PHE ASP PHE SEQRES 3 B 360 GLY VAL GLY MET LEU MET SER PHE PHE GLY ARG ALA ALA SEQRES 4 B 360 GLU LYS ARG GLY GLN ASP PRO GLU PRO TYR ARG ARG ALA SEQRES 5 B 360 ALA LEU ASN THR ILE GLY PRO VAL TRP ASP GLY ASN GLU SEQRES 6 B 360 VAL TRP LEU ILE THR ALA GLY GLY ALA MET PHE ALA ALA SEQRES 7 B 360 PHE PRO GLU MET TYR ALA SER MET PHE SER GLY LEU TYR SEQRES 8 B 360 LEU ALA LEU LEU VAL ILE LEU CYS ALA MET ILE LEU ARG SEQRES 9 B 360 ILE VAL ALA ILE GLU TRP ARG GLY LYS ILE ASP ASP PRO SEQRES 10 B 360 GLY TRP ARG ARG TRP ALA ASP THR GLY ILE ALA VAL GLY SEQRES 11 B 360 SER TRP VAL PRO ALA ILE LEU TRP GLY VAL ALA PHE ALA SEQRES 12 B 360 SER LEU VAL ARG GLY LEU PRO VAL ASP ALA ASP LYS GLN SEQRES 13 B 360 ILE HIS LEU SER PHE PHE GLY ASP LEU LEU ASN ALA TYR SEQRES 14 B 360 THR LEU LEU GLY GLY LEU ALA THR CYS ALA LEU PHE ALA SEQRES 15 B 360 PHE HIS GLY ALA VAL PHE VAL SER LEU LYS THR SER GLY SEQRES 16 B 360 GLU ILE ARG THR ASP ALA PHE GLY PHE ALA ARG LEU LEU SEQRES 17 B 360 ALA LEU PRO ALA THR ALA LEU VAL ALA ALA PHE GLY VAL SEQRES 18 B 360 TRP THR GLN VAL ALA HIS GLY THR GLY TRP THR TRP ILE SEQRES 19 B 360 VAL LEU ALA ALA ALA VAL ILE ALA GLN LEU VAL ALA VAL SEQRES 20 B 360 ALA GLN VAL PHE ARG GLY SER GLY GLU GLY TRP ALA PHE SEQRES 21 B 360 GLY ALA THR SER VAL VAL VAL ALA ALA VAL VAL VAL LEU SEQRES 22 B 360 LEU PHE GLY SER LEU PHE PRO ASP LEU ILE PRO SER THR SEQRES 23 B 360 LEU ASN PRO ASP TRP SER LEU THR ILE TYR ASN GLY SER SEQRES 24 B 360 SER SER PRO TYR THR LEU LYS ILE MET THR TRP ALA ALA SEQRES 25 B 360 LEU VAL PHE ALA PRO LEU VAL VAL VAL TYR GLN GLY TRP SEQRES 26 B 360 THR TYR TRP VAL PHE SER LYS ARG ILE SER ALA ASP ARG SEQRES 27 B 360 ILE PRO ALA PRO ILE GLY LEU SER ARG ARG SER SER HIS SEQRES 28 B 360 HIS HIS HIS HIS HIS HIS HIS HIS HIS HET HEB A 801 43 HET HEB A 802 43 HET HDD A 803 44 HETNAM HEB HEME B/C HETNAM HDD CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE HETSYN HEB HYBRID BETWEEN B AND C TYPE HEMES (PROTOPORPHYRIN IX HETSYN 2 HEB CONTAINING FE) HETSYN HDD HEME FORMUL 3 HEB 2(C34 H34 FE N4 O4) FORMUL 5 HDD C34 H32 FE N4 O5 HELIX 1 AA1 ASP A 2 GLY A 43 1 42 HELIX 2 AA2 ASP A 45 ILE A 70 1 26 HELIX 3 AA3 VAL A 71 TRP A 80 1 10 HELIX 4 AA4 TRP A 80 ALA A 102 1 23 HELIX 5 AA5 ALA A 102 GLY A 116 1 15 HELIX 6 AA6 PRO A 121 GLN A 151 1 31 HELIX 7 AA7 ILE A 170 THR A 175 1 6 HELIX 8 AA8 ASN A 176 GLY A 213 1 38 HELIX 9 AA9 GLU A 215 ALA A 217 5 3 HELIX 10 AB1 ALA A 218 GLN A 257 1 40 HELIX 11 AB2 GLN A 257 GLU A 265 1 9 HELIX 12 AB3 VAL A 317 PHE A 327 1 11 HELIX 13 AB4 PHE A 337 PHE A 349 1 13 HELIX 14 AB5 LEU A 350 THR A 364 1 15 HELIX 15 AB6 GLN A 372 THR A 382 1 11 HELIX 16 AB7 PRO A 384 ARG A 401 1 18 HELIX 17 AB8 SER A 428 GLY A 461 1 34 HELIX 18 AB9 GLY B 2 LYS B 41 1 40 HELIX 19 AC1 PRO B 46 ASN B 55 1 10 HELIX 20 AC2 THR B 56 GLY B 58 5 3 HELIX 21 AC3 VAL B 60 PHE B 79 1 20 HELIX 22 AC4 PHE B 79 LEU B 90 1 12 HELIX 23 AC5 LEU B 90 ARG B 111 1 22 HELIX 24 AC6 GLY B 112 ILE B 114 5 3 HELIX 25 AC7 ASP B 116 GLY B 148 1 33 HELIX 26 AC8 LEU B 166 SER B 190 1 25 HELIX 27 AC9 GLU B 196 HIS B 227 1 32 HELIX 28 AD1 TRP B 231 PHE B 251 1 21 HELIX 29 AD2 GLY B 257 SER B 277 1 21 HELIX 30 AD3 SER B 301 PHE B 330 1 30 HELIX 31 AD4 SER B 335 ILE B 339 5 5 SHEET 1 AA1 2 TRP A 404 VAL A 406 0 SHEET 2 AA1 2 LEU A 418 THR A 419 -1 O LEU A 418 N VAL A 405 LINK NE2 HIS A 18 FE HDD A 803 1555 1555 2.36 LINK SD MET A 346 FE HEB A 802 1555 1555 2.69 LINK OE1 GLU A 398 FE HEB A 801 1555 1555 2.50 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