Structure of PDB 6fo2 Chain P Binding Site BS02

Receptor Information
>6fo2 Chain P (length=370) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LMKIVNNAFIDLPAPSNISSWWNFGSLLGICLILQILTGLFLAMHYTSDT
TTAFSSVTHICRDVNYGWIIRYMHANGASMFFICLYMHVGRGLYYGSYTF
LETWNIGVILLLTVMATAFMGYVLPWGQMSFWGATVITNLLSAIPYIGTN
LVEWIWGGFSVDKATLTRFFAFHFILPFIIMAIAMVHLLFLHETGSNNPT
GISSDVDKIPFHPYYTIKDILGALLLILALMLLVLFAPDLLGDPDNYTPA
NPLNTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAFSILILALIPLLHT
SKQRSMMFRPLSQCLFWALVADLLTLTWIGGQPVEHPYITIGQLASVLYF
LLILVLMPTAGTIENKLLKW
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain6fo2 Chain P Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6fo2 X-ray and cryo-EM structures of inhibitor-bound cytochromebc1complexes for structure-based drug discovery.
Resolution4.4 Å
Binding residue
(original residue number in PDB)		W31 G34 L37 H97 R100 S106 W113 G116 L119 H196 L197 S205 N206
Binding residue
(residue number reindexed from 1)		W22 G25 L28 H88 R91 S97 W104 G107 L110 H187 L188 S196 N197
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H201 S205 K227 D228 E271
Catalytic site (residue number reindexed from 1) H192 S196 K218 D219 E262
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0008121 ubiquinol-cytochrome-c reductase activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0048039 ubiquinone binding
Biological Process
GO:0006122 mitochondrial electron transport, ubiquinol to cytochrome c
GO:0022904 respiratory electron transport chain
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0016020 membrane
GO:0031966 mitochondrial membrane
GO:0045275 respiratory chain complex III

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6fo2, PDBe:6fo2, PDBj:6fo2
PDBsum6fo2
PubMed29765610
UniProtP00157|CYB_BOVIN Cytochrome b (Gene Name=MT-CYB)

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