Structure of PDB 7wfg Chain K Binding Site BS01

Receptor Information
>7wfg Chain K (length=167) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SIKFPILDRTTKNSVISTTLNDLSNWSRLSSLWPLLYGTSCCFIEFASLR
SSPRQADLILTAGTVTMKMAPSLVRLYEQMPEPKYVIAMGACTITGGMFS
TDSYSTVRGVDKLIPVDVYLPGCPPKPEAVIDAITKLRKKIAREIYKDRI
RRCFTTNHKFFVVRSPH
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 chain7wfg Chain K Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7wfg Supramolecular assembly of chloroplast NADH dehydrogenase-like complex with photosystem I from Arabidopsis thaliana.
Resolution4.33 Å
Binding residue
(original residue number in PDB)		C43 C44 T80 G106 A107 C108 G138 C139 P140
Binding residue
(residue number reindexed from 1)		C41 C42 T64 G90 A91 C92 G122 C123 P124
Annotation score1
Enzymatic activity
Enzyme Commision number 7.1.1.-
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0016655 oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor
GO:0046872 metal ion binding
GO:0048038 quinone binding
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0019684 photosynthesis, light reaction
GO:1902600 proton transmembrane transport
Cellular Component
GO:0009507 chloroplast
GO:0009535 chloroplast thylakoid membrane
GO:0009536 plastid
GO:0009579 thylakoid
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7wfg, PDBe:7wfg, PDBj:7wfg
PDBsum7wfg
PubMed35123031
UniProtP56756|NDHK_ARATH NAD(P)H-quinone oxidoreductase subunit K, chloroplastic (Gene Name=ndhK)

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