Structure of PDB 2bs4 Chain C Binding Site BS02

Receptor Information
>2bs4 Chain C (length=254) Species: 844 (Wolinella succinogenes) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MTNESILESYSGVTPERKKSRMPAKLDWWQSATGLFLGLFMIGHMFFVST
ILLGDNVMLWVTKKFELDFIFEGGKPIVVSFLAAFVFAVFIAHAFLAMRK
FPINYRQYLTFKTHKDLMRHGDTTLWWIQAMTGFAMFFLGSVHLYIMMTQ
PQTIGPVSSSFRMVSEWMWPLYLVLLFAVILHGSVGLYRLAVKWGWFDGE
TPDKTRANLKKLKTLMSAFLIVLGLLTFGAYVKKGLEQTDPNIDYKYFDY
KRTH
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 chain2bs4 Chain C Residue 1256 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2bs4 Experimental Support for the E-Pathway Hypothesis of Coupled Transmembrane Electron and Proton Transfer in Dihemic Quinol:Fumarate Reductase
Resolution2.76 Å
Binding residue
(original residue number in PDB)		F40 M41 H44 V48 L82 A83 H143 M147 S159 R162 Y172 L175 L176 V179 G224 F228
Binding residue
(residue number reindexed from 1)		F40 M41 H44 V48 L82 A83 H143 M147 S159 R162 Y172 L175 L176 V179 G224 F228
Annotation score4
Enzymatic activity
Enzyme Commision number 1.3.99.1: Deleted entry.
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
Biological Process
GO:0006099 tricarboxylic acid cycle
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2bs4, PDBe:2bs4, PDBj:2bs4
PDBsum2bs4
PubMed16380425
UniProtP17413|FRDC_WOLSU Fumarate reductase cytochrome b subunit (Gene Name=frdC)

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