HEADER MEMBRANE PROTEIN 29-AUG-22 8AW5 TITLE CRYO-EM STRUCTURE OF HEME A SYNTHASE TRIMER FROM AQUIFEX AEOLICUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME O OXYGENASE; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS VF5; SOURCE 3 ORGANISM_TAXID: 224324; SOURCE 4 STRAIN: VF5; SOURCE 5 GENE: CTAA, AQ_153; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HEME A SYNTHASE, OLIGOMERIZATION, FUNCTION, HEME A, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Z.HUI,Z.GUOLIANG REVDAT 1 06-SEP-23 8AW5 0 JRNL AUTH Z.HUI,Z.GUOLIANG JRNL TITL CRYO-EM STRUCTURE OF HEME A SYNTHASE TRIMER FROM AQUIFEX JRNL TITL 2 AEOLICUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 2.800 REMARK 3 NUMBER OF PARTICLES : 72435 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 8AW5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-SEP-22. REMARK 100 THE DEPOSITION ID IS D_1292125019. 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 : 3D ARRAY REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HEME A SYNTHASE WITH COFACTOR REMARK 245 HEME B REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 3.50 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 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 K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1100.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 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) : 7000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 165000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : OTHER 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 GLY A 1 REMARK 465 MET A 2 REMARK 465 ASN A 3 REMARK 465 THR A 4 REMARK 465 ASN A 5 REMARK 465 LEU A 6 REMARK 465 LYS A 7 REMARK 465 SER A 8 REMARK 465 SER A 9 REMARK 465 LYS A 57 REMARK 465 GLU A 58 REMARK 465 GLN A 59 REMARK 465 ILE A 60 REMARK 465 PRO A 61 REMARK 465 THR A 62 REMARK 465 PRO A 63 REMARK 465 PRO A 64 REMARK 465 ALA A 65 REMARK 465 PRO A 66 REMARK 465 VAL A 67 REMARK 465 VAL A 68 REMARK 465 ALA A 69 REMARK 465 PRO A 70 REMARK 465 THR A 71 REMARK 465 PRO A 72 REMARK 465 PHE A 292 REMARK 465 ARG A 293 REMARK 465 GLY A 294 REMARK 465 GLU A 295 REMARK 465 LEU A 296 REMARK 465 ALA A 297 REMARK 465 ARG A 298 REMARK 465 ASN A 299 REMARK 465 SER A 300 REMARK 465 SER A 301 REMARK 465 ALA A 302 REMARK 465 TRP A 303 REMARK 465 SER A 304 REMARK 465 HIS A 305 REMARK 465 PRO A 306 REMARK 465 GLN A 307 REMARK 465 PHE A 308 REMARK 465 GLU A 309 REMARK 465 LYS A 310 REMARK 465 GLY B 1 REMARK 465 MET B 2 REMARK 465 ASN B 3 REMARK 465 THR B 4 REMARK 465 ASN B 5 REMARK 465 LEU B 6 REMARK 465 LYS B 7 REMARK 465 SER B 8 REMARK 465 SER B 9 REMARK 465 LYS B 57 REMARK 465 GLU B 58 REMARK 465 GLN B 59 REMARK 465 ILE B 60 REMARK 465 PRO B 61 REMARK 465 THR B 62 REMARK 465 PRO B 63 REMARK 465 PRO B 64 REMARK 465 ALA B 65 REMARK 465 PRO B 66 REMARK 465 VAL B 67 REMARK 465 VAL B 68 REMARK 465 ALA B 69 REMARK 465 PRO B 70 REMARK 465 THR B 71 REMARK 465 PRO B 72 REMARK 465 PHE B 292 REMARK 465 ARG B 293 REMARK 465 GLY B 294 REMARK 465 GLU B 295 REMARK 465 LEU B 296 REMARK 465 ALA B 297 REMARK 465 ARG B 298 REMARK 465 ASN B 299 REMARK 465 SER B 300 REMARK 465 SER B 301 REMARK 465 ALA B 302 REMARK 465 TRP B 303 REMARK 465 SER B 304 REMARK 465 HIS B 305 REMARK 465 PRO B 306 REMARK 465 GLN B 307 REMARK 465 PHE B 308 REMARK 465 GLU B 309 REMARK 465 LYS B 310 REMARK 465 GLY C 1 REMARK 465 MET C 2 REMARK 465 ASN C 3 REMARK 465 THR C 4 REMARK 465 ASN C 5 REMARK 465 LEU C 6 REMARK 465 LYS C 7 REMARK 465 SER C 8 REMARK 465 SER C 9 REMARK 465 LYS C 57 REMARK 465 GLU C 58 REMARK 465 GLN C 59 REMARK 465 ILE C 60 REMARK 465 PRO C 61 REMARK 465 THR C 62 REMARK 465 PRO C 63 REMARK 465 PRO C 64 REMARK 465 ALA C 65 REMARK 465 PRO C 66 REMARK 465 VAL C 67 REMARK 465 VAL C 68 REMARK 465 ALA C 69 REMARK 465 PRO C 70 REMARK 465 THR C 71 REMARK 465 PRO C 72 REMARK 465 PHE C 292 REMARK 465 ARG C 293 REMARK 465 GLY C 294 REMARK 465 GLU C 295 REMARK 465 LEU C 296 REMARK 465 ALA C 297 REMARK 465 ARG C 298 REMARK 465 ASN C 299 REMARK 465 SER C 300 REMARK 465 SER C 301 REMARK 465 ALA C 302 REMARK 465 TRP C 303 REMARK 465 SER C 304 REMARK 465 HIS C 305 REMARK 465 PRO C 306 REMARK 465 GLN C 307 REMARK 465 PHE C 308 REMARK 465 GLU C 309 REMARK 465 LYS C 310 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 35 45.51 33.10 REMARK 500 CYS A 41 150.94 75.16 REMARK 500 ARG A 127 57.15 -102.13 REMARK 500 LYS A 201 53.94 -99.50 REMARK 500 LEU A 203 -59.36 64.71 REMARK 500 PHE A 258 54.63 -143.77 REMARK 500 THR B 35 45.47 33.14 REMARK 500 CYS B 41 150.95 75.17 REMARK 500 ARG B 127 57.17 -102.13 REMARK 500 LYS B 201 53.93 -99.50 REMARK 500 LEU B 203 -59.23 64.63 REMARK 500 PHE B 258 54.58 -143.73 REMARK 500 THR C 35 45.54 33.07 REMARK 500 CYS C 41 150.91 75.14 REMARK 500 ARG C 127 57.14 -102.11 REMARK 500 LYS C 201 53.92 -99.55 REMARK 500 LEU C 203 -59.39 64.71 REMARK 500 PHE C 258 54.64 -143.79 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 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 213 NE2 REMARK 620 2 HEM A 401 NA 110.3 REMARK 620 3 HEM A 401 NB 111.1 91.9 REMARK 620 4 HEM A 401 NC 74.6 173.8 89.7 REMARK 620 5 HEM A 401 ND 73.2 88.2 175.3 89.7 REMARK 620 6 HIS A 266 NE2 143.6 76.5 104.1 97.3 71.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 213 NE2 REMARK 620 2 HEM B 401 NA 110.3 REMARK 620 3 HEM B 401 NB 111.1 92.0 REMARK 620 4 HEM B 401 NC 74.5 173.8 89.7 REMARK 620 5 HEM B 401 ND 73.2 88.2 175.3 89.7 REMARK 620 6 HIS B 266 NE2 143.7 76.6 104.0 97.2 71.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 213 NE2 REMARK 620 2 HEM C 401 NA 110.4 REMARK 620 3 HEM C 401 NB 111.1 92.0 REMARK 620 4 HEM C 401 NC 74.5 173.8 89.7 REMARK 620 5 HEM C 401 ND 73.2 88.2 175.3 89.7 REMARK 620 6 HIS C 266 NE2 143.7 76.6 104.0 97.3 71.4 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-15691 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HEME A SYNTHASE TRIMER FROM AQUIFEX AEOLICUS DBREF 8AW5 A 2 297 UNP O66543 O66543_AQUAE 1 296 DBREF 8AW5 B 2 297 UNP O66543 O66543_AQUAE 1 296 DBREF 8AW5 C 2 297 UNP O66543 O66543_AQUAE 1 296 SEQADV 8AW5 GLY A 1 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ARG A 298 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ASN A 299 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER A 300 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER A 301 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ALA A 302 UNP O66543 EXPRESSION TAG SEQADV 8AW5 TRP A 303 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER A 304 UNP O66543 EXPRESSION TAG SEQADV 8AW5 HIS A 305 UNP O66543 EXPRESSION TAG SEQADV 8AW5 PRO A 306 UNP O66543 EXPRESSION TAG SEQADV 8AW5 GLN A 307 UNP O66543 EXPRESSION TAG SEQADV 8AW5 PHE A 308 UNP O66543 EXPRESSION TAG SEQADV 8AW5 GLU A 309 UNP O66543 EXPRESSION TAG SEQADV 8AW5 LYS A 310 UNP O66543 EXPRESSION TAG SEQADV 8AW5 GLY B 1 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ARG B 298 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ASN B 299 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER B 300 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER B 301 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ALA B 302 UNP O66543 EXPRESSION TAG SEQADV 8AW5 TRP B 303 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER B 304 UNP O66543 EXPRESSION TAG SEQADV 8AW5 HIS B 305 UNP O66543 EXPRESSION TAG SEQADV 8AW5 PRO B 306 UNP O66543 EXPRESSION TAG SEQADV 8AW5 GLN B 307 UNP O66543 EXPRESSION TAG SEQADV 8AW5 PHE B 308 UNP O66543 EXPRESSION TAG SEQADV 8AW5 GLU B 309 UNP O66543 EXPRESSION TAG SEQADV 8AW5 LYS B 310 UNP O66543 EXPRESSION TAG SEQADV 8AW5 GLY C 1 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ARG C 298 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ASN C 299 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER C 300 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER C 301 UNP O66543 EXPRESSION TAG SEQADV 8AW5 ALA C 302 UNP O66543 EXPRESSION TAG SEQADV 8AW5 TRP C 303 UNP O66543 EXPRESSION TAG SEQADV 8AW5 SER C 304 UNP O66543 EXPRESSION TAG SEQADV 8AW5 HIS C 305 UNP O66543 EXPRESSION TAG SEQADV 8AW5 PRO C 306 UNP O66543 EXPRESSION TAG SEQADV 8AW5 GLN C 307 UNP O66543 EXPRESSION TAG SEQADV 8AW5 PHE C 308 UNP O66543 EXPRESSION TAG SEQADV 8AW5 GLU C 309 UNP O66543 EXPRESSION TAG SEQADV 8AW5 LYS C 310 UNP O66543 EXPRESSION TAG SEQRES 1 A 310 GLY MET ASN THR ASN LEU LYS SER SER PRO LEU LYS THR SEQRES 2 A 310 LEU VAL LEU ALA SER VAL VAL LEU THR TYR VAL LEU MET SEQRES 3 A 310 VAL PHE GLY GLY ILE VAL THR SER THR GLY SER GLY LEU SEQRES 4 A 310 GLY CYS PRO ASP TRP PRO LEU CYS HIS GLY GLN LEU LEU SEQRES 5 A 310 PRO PHE GLN LEU LYS GLU GLN ILE PRO THR PRO PRO ALA SEQRES 6 A 310 PRO VAL VAL ALA PRO THR PRO LEU GLN PRO TRP ILE GLU SEQRES 7 A 310 GLN THR HIS ARG ILE LEU GLY GLY ILE THR GLY ILE VAL SEQRES 8 A 310 LEU LEU ALA THR LEU PHE TYR ALA PHE LYS ARG GLY THR SEQRES 9 A 310 SER PHE VAL LYS LYS ALA LEU VAL PHE ILE PHE ILE ALA SEQRES 10 A 310 LEU ILE LEU GLU ALA LEU LEU GLY MET ARG VAL VAL ILE SEQRES 11 A 310 THR GLU ALA PRO LEU LEU ARG GLU LEU LEU HIS TYR VAL SEQRES 12 A 310 TYR THR SER ALA HIS LEU ILE LEU SER VAL PHE ILE LEU SEQRES 13 A 310 SER THR ILE THR ILE THR TYR TYR TYR VAL LYS PHE PHE SEQRES 14 A 310 GLY GLU ARG PRO LYS GLU TYR ILE PRO TYR ALA ASP ALA SEQRES 15 A 310 LEU TYR VAL ALA THR MET PHE GLN ILE LEU LEU GLY ILE SEQRES 16 A 310 PHE VAL ARG TYR VAL LYS ALA LEU GLU TYR ASN GLN PHE SEQRES 17 A 310 VAL TYR TYR LEU HIS ILE THR TYR ALA GLY PHE LEU VAL SEQRES 18 A 310 ILE LEU SER LEU PHE ILE MET PHE LYS GLU PHE ASN LYS SEQRES 19 A 310 TYR SER LEU ILE THR PHE LEU LEU MET THR ALA GLN ILE SEQRES 20 A 310 LEU ALA GLY VAL ALA THR VAL ILE SER GLY PHE PHE LEU SEQRES 21 A 310 PRO TYR LEU PHE LEU HIS ILE ALA ILE GLY PHE PHE ILE SEQRES 22 A 310 VAL LEU TRP VAL SER TYR LEU VAL ALA PRO SER VAL LEU SEQRES 23 A 310 LYS THR TYR THR GLU PHE ARG GLY GLU LEU ALA ARG ASN SEQRES 24 A 310 SER SER ALA TRP SER HIS PRO GLN PHE GLU LYS SEQRES 1 B 310 GLY MET ASN THR ASN LEU LYS SER SER PRO LEU LYS THR SEQRES 2 B 310 LEU VAL LEU ALA SER VAL VAL LEU THR TYR VAL LEU MET SEQRES 3 B 310 VAL PHE GLY GLY ILE VAL THR SER THR GLY SER GLY LEU SEQRES 4 B 310 GLY CYS PRO ASP TRP PRO LEU CYS HIS GLY GLN LEU LEU SEQRES 5 B 310 PRO PHE GLN LEU LYS GLU GLN ILE PRO THR PRO PRO ALA SEQRES 6 B 310 PRO VAL VAL ALA PRO THR PRO LEU GLN PRO TRP ILE GLU SEQRES 7 B 310 GLN THR HIS ARG ILE LEU GLY GLY ILE THR GLY ILE VAL SEQRES 8 B 310 LEU LEU ALA THR LEU PHE TYR ALA PHE LYS ARG GLY THR SEQRES 9 B 310 SER PHE VAL LYS LYS ALA LEU VAL PHE ILE PHE ILE ALA SEQRES 10 B 310 LEU ILE LEU GLU ALA LEU LEU GLY MET ARG VAL VAL ILE SEQRES 11 B 310 THR GLU ALA PRO LEU LEU ARG GLU LEU LEU HIS TYR VAL SEQRES 12 B 310 TYR THR SER ALA HIS LEU ILE LEU SER VAL PHE ILE LEU SEQRES 13 B 310 SER THR ILE THR ILE THR TYR TYR TYR VAL LYS PHE PHE SEQRES 14 B 310 GLY GLU ARG PRO LYS GLU TYR ILE PRO TYR ALA ASP ALA SEQRES 15 B 310 LEU TYR VAL ALA THR MET PHE GLN ILE LEU LEU GLY ILE SEQRES 16 B 310 PHE VAL ARG TYR VAL LYS ALA LEU GLU TYR ASN GLN PHE SEQRES 17 B 310 VAL TYR TYR LEU HIS ILE THR TYR ALA GLY PHE LEU VAL SEQRES 18 B 310 ILE LEU SER LEU PHE ILE MET PHE LYS GLU PHE ASN LYS SEQRES 19 B 310 TYR SER LEU ILE THR PHE LEU LEU MET THR ALA GLN ILE SEQRES 20 B 310 LEU ALA GLY VAL ALA THR VAL ILE SER GLY PHE PHE LEU SEQRES 21 B 310 PRO TYR LEU PHE LEU HIS ILE ALA ILE GLY PHE PHE ILE SEQRES 22 B 310 VAL LEU TRP VAL SER TYR LEU VAL ALA PRO SER VAL LEU SEQRES 23 B 310 LYS THR TYR THR GLU PHE ARG GLY GLU LEU ALA ARG ASN SEQRES 24 B 310 SER SER ALA TRP SER HIS PRO GLN PHE GLU LYS SEQRES 1 C 310 GLY MET ASN THR ASN LEU LYS SER SER PRO LEU LYS THR SEQRES 2 C 310 LEU VAL LEU ALA SER VAL VAL LEU THR TYR VAL LEU MET SEQRES 3 C 310 VAL PHE GLY GLY ILE VAL THR SER THR GLY SER GLY LEU SEQRES 4 C 310 GLY CYS PRO ASP TRP PRO LEU CYS HIS GLY GLN LEU LEU SEQRES 5 C 310 PRO PHE GLN LEU LYS GLU GLN ILE PRO THR PRO PRO ALA SEQRES 6 C 310 PRO VAL VAL ALA PRO THR PRO LEU GLN PRO TRP ILE GLU SEQRES 7 C 310 GLN THR HIS ARG ILE LEU GLY GLY ILE THR GLY ILE VAL SEQRES 8 C 310 LEU LEU ALA THR LEU PHE TYR ALA PHE LYS ARG GLY THR SEQRES 9 C 310 SER PHE VAL LYS LYS ALA LEU VAL PHE ILE PHE ILE ALA SEQRES 10 C 310 LEU ILE LEU GLU ALA LEU LEU GLY MET ARG VAL VAL ILE SEQRES 11 C 310 THR GLU ALA PRO LEU LEU ARG GLU LEU LEU HIS TYR VAL SEQRES 12 C 310 TYR THR SER ALA HIS LEU ILE LEU SER VAL PHE ILE LEU SEQRES 13 C 310 SER THR ILE THR ILE THR TYR TYR TYR VAL LYS PHE PHE SEQRES 14 C 310 GLY GLU ARG PRO LYS GLU TYR ILE PRO TYR ALA ASP ALA SEQRES 15 C 310 LEU TYR VAL ALA THR MET PHE GLN ILE LEU LEU GLY ILE SEQRES 16 C 310 PHE VAL ARG TYR VAL LYS ALA LEU GLU TYR ASN GLN PHE SEQRES 17 C 310 VAL TYR TYR LEU HIS ILE THR TYR ALA GLY PHE LEU VAL SEQRES 18 C 310 ILE LEU SER LEU PHE ILE MET PHE LYS GLU PHE ASN LYS SEQRES 19 C 310 TYR SER LEU ILE THR PHE LEU LEU MET THR ALA GLN ILE SEQRES 20 C 310 LEU ALA GLY VAL ALA THR VAL ILE SER GLY PHE PHE LEU SEQRES 21 C 310 PRO TYR LEU PHE LEU HIS ILE ALA ILE GLY PHE PHE ILE SEQRES 22 C 310 VAL LEU TRP VAL SER TYR LEU VAL ALA PRO SER VAL LEU SEQRES 23 C 310 LYS THR TYR THR GLU PHE ARG GLY GLU LEU ALA ARG ASN SEQRES 24 C 310 SER SER ALA TRP SER HIS PRO GLN PHE GLU LYS HET HEM A 401 43 HET POV A 402 52 HET POV A 403 52 HET POV A 404 52 HET HEM B 401 43 HET POV B 402 52 HET POV B 403 52 HET POV B 404 52 HET HEM C 401 43 HET POV C 402 52 HET POV C 403 52 HET POV C 404 52 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM POV (2S)-3-(HEXADECANOYLOXY)-2-[(9Z)-OCTADEC-9- HETNAM 2 POV ENOYLOXY]PROPYL 2-(TRIMETHYLAMMONIO)ETHYL PHOSPHATE HETSYN HEM HEME HETSYN POV POPC FORMUL 4 HEM 3(C34 H32 FE N4 O4) FORMUL 5 POV 9(C42 H82 N O8 P) HELIX 1 AA1 PRO A 10 THR A 33 1 24 HELIX 2 AA2 LEU A 52 LEU A 56 5 5 HELIX 3 AA3 GLN A 74 LYS A 101 1 28 HELIX 4 AA4 THR A 104 MET A 126 1 23 HELIX 5 AA5 ALA A 133 LYS A 167 1 35 HELIX 6 AA6 TYR A 179 VAL A 200 1 22 HELIX 7 AA7 LEU A 203 GLU A 231 1 29 HELIX 8 AA8 ASN A 233 SER A 256 1 24 HELIX 9 AA9 PHE A 259 LYS A 287 1 29 HELIX 10 AB1 LEU B 11 THR B 33 1 23 HELIX 11 AB2 LEU B 52 LEU B 56 5 5 HELIX 12 AB3 GLN B 74 LYS B 101 1 28 HELIX 13 AB4 THR B 104 MET B 126 1 23 HELIX 14 AB5 ALA B 133 LYS B 167 1 35 HELIX 15 AB6 TYR B 179 VAL B 200 1 22 HELIX 16 AB7 LEU B 203 GLU B 231 1 29 HELIX 17 AB8 ASN B 233 SER B 256 1 24 HELIX 18 AB9 PHE B 259 LYS B 287 1 29 HELIX 19 AC1 LEU C 11 THR C 33 1 23 HELIX 20 AC2 LEU C 52 LEU C 56 5 5 HELIX 21 AC3 GLN C 74 LYS C 101 1 28 HELIX 22 AC4 THR C 104 MET C 126 1 23 HELIX 23 AC5 ALA C 133 LYS C 167 1 35 HELIX 24 AC6 TYR C 179 VAL C 200 1 22 HELIX 25 AC7 LEU C 203 GLU C 231 1 29 HELIX 26 AC8 ASN C 233 SER C 256 1 24 HELIX 27 AC9 PHE C 259 LYS C 287 1 29 LINK NE2 HIS A 213 FE HEM A 401 1555 1555 2.54 LINK NE2 HIS A 266 FE HEM A 401 1555 1555 2.51 LINK NE2 HIS B 213 FE HEM B 401 1555 1555 2.54 LINK NE2 HIS B 266 FE HEM B 401 1555 1555 2.51 LINK NE2 HIS C 213 FE HEM C 401 1555 1555 2.54 LINK NE2 HIS C 266 FE HEM C 401 1555 1555 2.51 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