Structure of PDB 1qlb Chain B Binding Site BS03

Receptor Information
>1qlb Chain B (length=239) Species: 844 (Wolinella succinogenes) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MGRMLTIRVFKYDPQSAVSKPHFQEYKIEEAPSMTIFIVLNMIRETYDPD
LNFDFVCRAGICGSCGMMINGRPSLACRTLTKDFEDGVITLLPLPAFKLI
KDLSVDTGNWFNGMSQRVESWIHAQKEHDISKLEERIEPEVAQEVFELDR
CIECGCCIAACGTKIMREDFVGAAGLNRVVRFMIDPHDERTDEDYYELIG
DDDGVFGCMTLLACHDVCPKNLPLQSKIAYLRRKMVSVN
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain1qlb Chain B Residue 1242 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1qlb Structure of Fumarate Reductase from Wolinella Succinogenes at 2.2 Angstroms Resolution
Resolution2.33 Å
Binding residue
(original residue number in PDB)		C151 I152 E153 C154 G155 C157 C218
Binding residue
(residue number reindexed from 1)		C151 I152 E153 C154 G155 C157 C218
Annotation score1
Enzymatic activity
Enzyme Commision number 1.3.5.1: succinate dehydrogenase.
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051537 2 iron, 2 sulfur cluster binding
GO:0051538 3 iron, 4 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006099 tricarboxylic acid cycle
GO:0009060 aerobic respiration
GO:0022904 respiratory electron transport chain
Cellular Component
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1qlb, PDBe:1qlb, PDBj:1qlb
PDBsum1qlb
PubMed10586875
UniProtP17596|FRDB_WOLSU Fumarate reductase iron-sulfur subunit (Gene Name=frdB)

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