HEADER MEMBRANE PROTEIN 19-APR-26 25VK TITLE BACTEROIDES THETAIOTAOMICRON CCSBA MUTANT W703C COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C BIOGENESIS PROTEIN (CCSA); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES THETAIOTAOMICRON VPI-5482; SOURCE 3 ORGANISM_TAXID: 226186; SOURCE 4 GENE: BT_4430; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTOCHROME C MATURATION, HEME LYASE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR J.SEIFERMANN,L.ILCU,C.MOOG,L.ZHANG,O.EINSLE REVDAT 1 09-SEP-26 25VK 0 JRNL AUTH J.SEIFERMANN,L.ILCU,C.MOOG,L.ZHANG,O.EINSLE JRNL TITL HEME HANDLING IN THE SYSTEM II HEME LYASE CCSBA FROM JRNL TITL 2 BACTEROIDES THETAIOTAOMICRON. JRNL REF J.BIOL.INORG.CHEM. 2026 JRNL REFN ESSN 1432-1327 JRNL PMID 42640290 JRNL DOI 10.1007/S00775-026-02171-Y REMARK 2 REMARK 2 RESOLUTION. 2.91 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) : 2.910 REMARK 3 NUMBER OF PARTICLES : 143981 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 25VK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-APR-26. REMARK 100 THE DEPOSITION ID IS D_1300073175. 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 : SYSTEM II HEME LYASE CCSBA 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) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 4000.00 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A 1 REMARK 465 PHE A 245 REMARK 465 CYS A 246 REMARK 465 LEU A 247 REMARK 465 LEU A 248 REMARK 465 LEU A 249 REMARK 465 PHE A 250 REMARK 465 LEU A 251 REMARK 465 GLY A 252 REMARK 465 LEU A 253 REMARK 465 SER A 254 REMARK 465 GLY A 255 REMARK 465 ALA A 256 REMARK 465 LEU A 257 REMARK 465 GLY A 258 REMARK 465 THR A 259 REMARK 465 GLN A 260 REMARK 465 ALA A 261 REMARK 465 SER A 262 REMARK 465 TYR A 263 REMARK 465 ALA A 264 REMARK 465 GLN A 265 REMARK 465 GLU A 266 REMARK 465 THR A 267 REMARK 465 LEU A 268 REMARK 465 GLU A 812 REMARK 465 PHE A 813 REMARK 465 GLU A 814 REMARK 465 ASN A 815 REMARK 465 LEU A 816 REMARK 465 TYR A 817 REMARK 465 PHE A 818 REMARK 465 GLN A 819 REMARK 465 SER A 820 REMARK 465 TRP A 821 REMARK 465 SER A 822 REMARK 465 HIS A 823 REMARK 465 PRO A 824 REMARK 465 GLN A 825 REMARK 465 PHE A 826 REMARK 465 GLU A 827 REMARK 465 LYS A 828 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 HIS A 81 CB - CA - C ANGL. DEV. = 12.6 DEGREES 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 ALA A 97 20.58 -140.61 REMARK 500 ASN A 160 42.04 37.39 REMARK 500 ASN A 171 18.08 -140.10 REMARK 500 TYR A 199 -60.80 -109.35 REMARK 500 ASP A 200 51.97 36.86 REMARK 500 ASN A 317 -130.42 54.73 REMARK 500 ASP A 439 -122.19 60.88 REMARK 500 PHE A 589 32.01 -95.93 REMARK 500 SER A 771 -130.08 54.30 REMARK 500 SER A 775 -113.51 52.38 REMARK 500 GLU A 780 147.31 74.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 228 0.08 SIDE CHAIN 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 901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 81 NE2 REMARK 620 2 HEM A 901 NA 85.3 REMARK 620 3 HEM A 901 NB 97.1 88.0 REMARK 620 4 HEM A 901 NC 98.1 172.7 85.2 REMARK 620 5 HEM A 901 ND 86.2 94.1 176.3 92.5 REMARK 620 6 HIS A 733 NE2 161.9 91.4 100.6 87.3 76.3 REMARK 620 N 1 2 3 4 5 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 635 NE2 REMARK 620 2 HEM A 902 NA 86.0 REMARK 620 3 HEM A 902 NB 86.7 87.3 REMARK 620 4 HEM A 902 NC 94.9 173.2 86.0 REMARK 620 5 HEM A 902 ND 93.8 94.3 178.3 92.3 REMARK 620 6 HIS A 774 NE2 178.1 95.9 93.1 83.2 86.3 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-80405 RELATED DB: EMDB REMARK 900 BACTEROIDES THETAIOTAOMICRON CCSBA MUTANT W703C DBREF 25VK A 1 811 UNP Q89ZE7 Q89ZE7_BACTN 1 811 SEQADV 25VK CYS A 703 UNP Q89ZE7 TRP 703 ENGINEERED MUTATION SEQADV 25VK GLU A 812 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK PHE A 813 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK GLU A 814 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK ASN A 815 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK LEU A 816 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK TYR A 817 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK PHE A 818 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK GLN A 819 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK SER A 820 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK TRP A 821 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK SER A 822 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK HIS A 823 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK PRO A 824 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK GLN A 825 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK PHE A 826 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK GLU A 827 UNP Q89ZE7 EXPRESSION TAG SEQADV 25VK LYS A 828 UNP Q89ZE7 EXPRESSION TAG SEQRES 1 A 828 MET LYS LEU ILE ARG LEU ILE ALA SER PRO ILE LEU MET SEQRES 2 A 828 TYR VAL LEU ALA GLY VAL TYR ALA LEU VAL LEU ALA ILE SEQRES 3 A 828 ALA THR PHE VAL GLU ASN SER SER GLY PRO ALA VAL ALA SEQRES 4 A 828 ARG GLU TYR PHE TYR TYR ALA PRO TRP PHE ILE LEU LEU SEQRES 5 A 828 GLN LEU LEU GLN ALA VAL ASN LEU LEU ALA MET PHE LEU SEQRES 6 A 828 GLN GLY GLY TYR PHE LYS ARG ILE SER LYS GLY SER LEU SEQRES 7 A 828 ILE PHE HIS GLY ALA LEU VAL PHE ILE TRP LEU GLY ALA SEQRES 8 A 828 ALA VAL THR HIS TYR ALA GLY VAL THR GLY ILE MET HIS SEQRES 9 A 828 ILE ARG GLU GLY GLU THR VAL ASP ARG MET MET ARG ASP SEQRES 10 A 828 GLU GLY ALA GLY MET GLY ASN ALA SER LEU PRO PHE SER SEQRES 11 A 828 VAL THR LEU ASP ASP PHE ARG LEU LYS ARG TYR PRO GLY SEQRES 12 A 828 SER HIS SER PRO MET SER TYR GLU SER ASP LEU VAL ILE SEQRES 13 A 828 LYS LYS GLU ASN GLU ALA PRO LEU GLN ALA THR VAL ARG SEQRES 14 A 828 MET ASN LYS VAL ILE GLU VAL ASP GLY TYR ARG LEU PHE SEQRES 15 A 828 GLN SER SER PHE ASP PRO ASP GLU GLN GLY THR VAL LEU SEQRES 16 A 828 SER VAL SER TYR ASP ARG PRO GLY MET GLN ILE THR TYR SEQRES 17 A 828 ILE GLY TYR PHE LEU LEU PHE ALA GLY PHE VAL LEU THR SEQRES 18 A 828 LEU PHE SER LYS LYS SER ARG PHE GLY ARG LEU ARG ARG SEQRES 19 A 828 GLU LEU GLY GLU MET LYS LYS ASN ALA PRO PHE CYS LEU SEQRES 20 A 828 LEU LEU PHE LEU GLY LEU SER GLY ALA LEU GLY THR GLN SEQRES 21 A 828 ALA SER TYR ALA GLN GLU THR LEU SER SER SER GLN LEU SEQRES 22 A 828 PRO CYS ILE PRO ALA PRO HIS ALA ARG LYS PHE GLY SER SEQRES 23 A 828 LEU VAL LEU LEU ASN PRO ASN GLY ARG LEU GLU PRO VAL SEQRES 24 A 828 ASN SER TYR THR SER ALA ILE LEU ARG LYS LEU TYR GLY SEQRES 25 A 828 ALA ASP LYS LEU ASN SER ILE ASN SER ASP GLN PHE PHE SEQRES 26 A 828 LEU ASN LEU LEU ALA PHE PRO ASP GLU TRP GLY GLY TYR SEQRES 27 A 828 PRO PHE ILE LYS VAL ASP ASN LYS ASP ILE LEU GLN ARG SEQRES 28 A 828 PHE GLY ARG ASP GLY LYS TYR ILE ALA TRP GLN ASP VAL SEQRES 29 A 828 PHE ASP ALA ASP GLY ASN TYR VAL LEU THR ASP GLU VAL SEQRES 30 A 828 ASN ALA ILE TYR ALA LYS SER ALA SER GLU ARG LYS ARG SEQRES 31 A 828 MET ASP SER ASP LEU LEU LYS LEU ASP GLU SER VAL ASN SEQRES 32 A 828 ILE VAL TYR ARG ILE MET GLN HIS GLN LEU LEU PRO LEU SEQRES 33 A 828 PHE PRO ASP GLU ASN ASP VAL GLN GLY LYS TRP TYR SER SEQRES 34 A 828 ALA GLY ASP GLU GLN THR VAL PHE HIS ASP LYS ASP SER SEQRES 35 A 828 LEU PHE VAL SER LYS ILE MET ASP TRP TYR ILE TYR GLU SEQRES 36 A 828 LEU GLY ASN GLY VAL ARG THR ASN ASN TRP LYS GLU ALA SEQRES 37 A 828 ASP LYS ILE VAL ASP MET MET HIS ILE PHE GLN GLN ALA SEQRES 38 A 828 LYS SER LYS THR PRO ALA ILE ASP ASN GLN ARG VAL LYS SEQRES 39 A 828 ALA GLU LEU LEU TYR ASN GLN LEU ASN LEU PHE PHE TRP SEQRES 40 A 828 CYS ARG LEU ALA TYR LEU ILE LEU GLY GLY ILE LEU LEU SEQRES 41 A 828 PHE ILE ALA CYS GLY GLU ILE ILE ALA ASP PHE LYS TRP SEQRES 42 A 828 GLY SER ARG LEU SER SER ILE LEU ILE VAL LEU LEU ILE SEQRES 43 A 828 ALA ALA PHE LEU ALA HIS THR THR GLY VAL LEU LEU ARG SEQRES 44 A 828 TRP TYR ILE SER GLU ARG ALA PRO TRP ALA ASN ALA TYR SEQRES 45 A 828 GLU SER MET ILE CYS THR SER TRP LEU LEU VAL GLY GLY SEQRES 46 A 828 GLY LEU LEU PHE ALA ARG ARG PHE ARG ILE LEU PRO ALA SEQRES 47 A 828 LEU ALA GLY LEU LEU GLY GLY ILE MET LEU PHE VAL ALA SEQRES 48 A 828 GLY LEU ASN HIS LEU ASN PRO GLU ILE THR PRO LEU VAL SEQRES 49 A 828 PRO VAL LEU GLN SER TYR TRP LEU MET SER HIS VAL ALA SEQRES 50 A 828 ILE ILE MET ILE GLY TYR VAL PHE PHE ALA LEU CYS ALA SEQRES 51 A 828 LEU THR GLY LEU PHE ASN LEU ILE LEU MET ASN LEU LEU SEQRES 52 A 828 SER ALA THR ASN ARG VAL LYS LEU LEU PHE ARG ILE ARG SEQRES 53 A 828 GLU PHE THR LEU LEU ASN GLU MET ALA MET ILE LEU GLY SEQRES 54 A 828 LEU PHE PHE MET THR ALA GLY THR PHE LEU GLY ALA ILE SEQRES 55 A 828 CYS ALA ASN VAL SER TRP GLY ARG TYR TRP GLY TRP ASP SEQRES 56 A 828 PRO LYS GLU THR TRP ALA LEU ILE SER ILE VAL VAL TYR SEQRES 57 A 828 ALA LEU VAL LEU HIS ILE ARG PHE ILE PRO LEU LEU LYS SEQRES 58 A 828 GLY LYS THR THR TRP CYS TYR ASN LEU LEU SER VAL VAL SEQRES 59 A 828 SER ILE LEU SER ILE ILE MET THR TRP PHE GLY VAL ASN SEQRES 60 A 828 TYR TYR LEU SER GLY LEU HIS SER TYR GLY LYS THR GLU SEQRES 61 A 828 GLY GLY ASP LEU LEU LEU TRP ILE TRP GLY ALA GLY LEU SEQRES 62 A 828 CYS VAL VAL LEU ALA LEU ALA LEU PHE ALA ARG ARG ARG SEQRES 63 A 828 LEU LYS LYS TYR SER GLU PHE GLU ASN LEU TYR PHE GLN SEQRES 64 A 828 SER TRP SER HIS PRO GLN PHE GLU LYS HET HEM A 901 43 HET HEM A 902 43 HET PTY A 903 50 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM PTY PHOSPHATIDYLETHANOLAMINE HETSYN HEM HEME FORMUL 2 HEM 2(C34 H32 FE N4 O4) FORMUL 4 PTY C40 H80 N O8 P HELIX 1 AA1 LYS A 2 ALA A 8 1 7 HELIX 2 AA2 SER A 9 GLY A 35 1 27 HELIX 3 AA3 GLY A 35 PHE A 43 1 9 HELIX 4 AA4 ALA A 46 LEU A 65 1 20 HELIX 5 AA5 GLN A 66 ILE A 73 5 8 HELIX 6 AA6 SER A 74 GLY A 98 1 25 HELIX 7 AA7 ASP A 200 SER A 224 1 25 HELIX 8 AA8 SER A 227 LYS A 240 1 14 HELIX 9 AA9 PRO A 277 SER A 286 1 10 HELIX 10 AB1 VAL A 299 TYR A 311 1 13 HELIX 11 AB2 ASN A 320 PHE A 331 1 12 HELIX 12 AB3 PHE A 331 GLY A 337 1 7 HELIX 13 AB4 ASN A 345 PHE A 352 1 8 HELIX 14 AB5 ALA A 360 PHE A 365 5 6 HELIX 15 AB6 LEU A 373 LYS A 383 1 11 HELIX 16 AB7 SER A 384 ARG A 388 5 5 HELIX 17 AB8 LYS A 389 GLN A 410 1 22 HELIX 18 AB9 ASP A 439 ASN A 463 1 25 HELIX 19 AC1 TRP A 465 SER A 483 1 19 HELIX 20 AC2 ASP A 489 ASN A 503 1 15 HELIX 21 AC3 ASN A 503 ALA A 529 1 27 HELIX 22 AC4 TRP A 533 GLU A 564 1 32 HELIX 23 AC5 ALA A 566 ALA A 569 5 4 HELIX 24 AC6 ASN A 570 PHE A 589 1 20 HELIX 25 AC7 ARG A 594 ASN A 617 1 24 HELIX 26 AC8 SER A 629 LEU A 662 1 34 HELIX 27 AC9 ASN A 667 TRP A 708 1 42 HELIX 28 AD1 ASP A 715 HIS A 733 1 19 HELIX 29 AD2 THR A 744 LEU A 770 1 27 HELIX 30 AD3 LEU A 784 TYR A 810 1 27 SHEET 1 AA1 8 THR A 167 VAL A 168 0 SHEET 2 AA1 8 PRO A 147 LYS A 158 -1 N SER A 152 O VAL A 168 SHEET 3 AA1 8 ALA A 125 ARG A 140 -1 N LYS A 139 O SER A 149 SHEET 4 AA1 8 THR A 110 ARG A 116 -1 N MET A 114 O ALA A 125 SHEET 5 AA1 8 THR A 100 ARG A 106 -1 N ILE A 102 O MET A 115 SHEET 6 AA1 8 GLY A 192 SER A 198 -1 O LEU A 195 N MET A 103 SHEET 7 AA1 8 TYR A 179 PHE A 186 -1 N PHE A 182 O SER A 196 SHEET 8 AA1 8 VAL A 173 VAL A 176 -1 N ILE A 174 O LEU A 181 SHEET 1 AA2 2 VAL A 288 LEU A 290 0 SHEET 2 AA2 2 LEU A 296 PRO A 298 -1 O GLU A 297 N LEU A 289 SHEET 1 AA3 2 ILE A 341 LYS A 342 0 SHEET 2 AA3 2 TYR A 358 ILE A 359 -1 O ILE A 359 N ILE A 341 LINK NE2 HIS A 81 FE HEM A 901 1555 1555 2.27 LINK NE2 HIS A 635 FE HEM A 902 1555 1555 2.20 LINK NE2 HIS A 733 FE HEM A 901 1555 1555 2.25 LINK NE2 HIS A 774 FE HEM A 902 1555 1555 2.28 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 637 6325 CONECT 4873 6368 CONECT 5654 6325 CONECT 5990 6368 CONECT 6283 6287 6314 CONECT 6284 6290 6297 CONECT 6285 6300 6304 CONECT 6286 6307 6311 CONECT 6287 6283 6288 6321 CONECT 6288 6287 6289 6292 CONECT 6289 6288 6290 6291 CONECT 6290 6284 6289 6321 CONECT 6291 6289 CONECT 6292 6288 6293 CONECT 6293 6292 6294 CONECT 6294 6293 6295 6296 CONECT 6295 6294 CONECT 6296 6294 CONECT 6297 6284 6298 6322 CONECT 6298 6297 6299 6301 CONECT 6299 6298 6300 6302 CONECT 6300 6285 6299 6322 CONECT 6301 6298 CONECT 6302 6299 6303 CONECT 6303 6302 CONECT 6304 6285 6305 6323 CONECT 6305 6304 6306 6308 CONECT 6306 6305 6307 6309 CONECT 6307 6286 6306 6323 CONECT 6308 6305 CONECT 6309 6306 6310 CONECT 6310 6309 CONECT 6311 6286 6312 6324 CONECT 6312 6311 6313 6315 CONECT 6313 6312 6314 6316 CONECT 6314 6283 6313 6324 CONECT 6315 6312 CONECT 6316 6313 6317 CONECT 6317 6316 6318 CONECT 6318 6317 6319 6320 CONECT 6319 6318 CONECT 6320 6318 CONECT 6321 6287 6290 6325 CONECT 6322 6297 6300 6325 CONECT 6323 6304 6307 6325 CONECT 6324 6311 6314 6325 CONECT 6325 637 5654 6321 6322 CONECT 6325 6323 6324 CONECT 6326 6330 6357 CONECT 6327 6333 6340 CONECT 6328 6343 6347 CONECT 6329 6350 6354 CONECT 6330 6326 6331 6364 CONECT 6331 6330 6332 6335 CONECT 6332 6331 6333 6334 CONECT 6333 6327 6332 6364 CONECT 6334 6332 CONECT 6335 6331 6336 CONECT 6336 6335 6337 CONECT 6337 6336 6338 6339 CONECT 6338 6337 CONECT 6339 6337 CONECT 6340 6327 6341 6365 CONECT 6341 6340 6342 6344 CONECT 6342 6341 6343 6345 CONECT 6343 6328 6342 6365 CONECT 6344 6341 CONECT 6345 6342 6346 CONECT 6346 6345 CONECT 6347 6328 6348 6366 CONECT 6348 6347 6349 6351 CONECT 6349 6348 6350 6352 CONECT 6350 6329 6349 6366 CONECT 6351 6348 CONECT 6352 6349 6353 CONECT 6353 6352 CONECT 6354 6329 6355 6367 CONECT 6355 6354 6356 6358 CONECT 6356 6355 6357 6359 CONECT 6357 6326 6356 6367 CONECT 6358 6355 CONECT 6359 6356 6360 CONECT 6360 6359 6361 CONECT 6361 6360 6362 6363 CONECT 6362 6361 CONECT 6363 6361 CONECT 6364 6330 6333 6368 CONECT 6365 6340 6343 6368 CONECT 6366 6347 6350 6368 CONECT 6367 6354 6357 6368 CONECT 6368 4873 5990 6364 6365 CONECT 6368 6366 6367 CONECT 6369 6372 6374 CONECT 6370 6371 6418 CONECT 6371 6370 6414 CONECT 6372 6369 6397 CONECT 6373 6374 6417 CONECT 6374 6369 6373 6375 CONECT 6375 6374 6376 CONECT 6376 6375 6377 6378 CONECT 6377 6376 CONECT 6378 6376 6379 CONECT 6379 6378 6380 CONECT 6380 6379 6381 CONECT 6381 6380 6382 CONECT 6382 6381 6383 CONECT 6383 6382 6384 CONECT 6384 6383 6385 CONECT 6385 6384 6386 CONECT 6386 6385 6387 CONECT 6387 6386 6388 CONECT 6388 6387 6389 CONECT 6389 6388 6390 CONECT 6390 6389 6391 CONECT 6391 6390 6392 CONECT 6392 6391 6393 CONECT 6393 6392 6394 CONECT 6394 6393 6395 CONECT 6395 6394 6396 CONECT 6396 6395 CONECT 6397 6372 6398 6399 CONECT 6398 6397 6400 CONECT 6399 6397 CONECT 6400 6398 6401 CONECT 6401 6400 6402 CONECT 6402 6401 6403 CONECT 6403 6402 6404 CONECT 6404 6403 6405 CONECT 6405 6404 6406 CONECT 6406 6405 6407 CONECT 6407 6406 6408 CONECT 6408 6407 6409 CONECT 6409 6408 6410 CONECT 6410 6409 6411 CONECT 6411 6410 6412 CONECT 6412 6411 CONECT 6413 6414 6415 6416 6417 CONECT 6414 6371 6413 CONECT 6415 6413 CONECT 6416 6413 CONECT 6417 6373 6413 CONECT 6418 6370 MASTER 234 0 3 30 12 0 0 6 6417 1 142 64 END