Structure of PDB 7bkb Chain A Binding Site BS04

Receptor Information
>7bkb Chain A (length=662) Species: 323259 (Methanospirillum hungatei JF-1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PRIGVFVCHCGTNIAGSMSIDDVVNYAKTLPYVAVADQYQYMCSTPGQKK
IDDAIKEYNLTGVVVAACSPRLHEPTFRTATKEGGLNPFRFEMANIREQN
SWVHMHGMWDEATQKAKDQVRMAVAKAAKLEDLVPKSVPVEKTAMVVGGG
VAGMQAALDLASAGIKTYLIERTPTIGGRMSQLDKTFPTLDCSQCILTPK
MVDVGRHPNIEMMTYTEVEKVEGYIGNFDVTLRKKARGVLTPTEATAKGI
VGGGCNGCGDCSAVCPVIKPNPFEMGMAPRKAIYIYHAQVMPLIYTVDFD
SCVKCGLCVEACGDKKAIDLEMQDEFITVKVGTAVLATGYELFPIENKRE
WGYKQFDNVINALEFERLICASGPTGGHLVRPSDGKTPMKVGFVLCAGSR
DNTGIGKPYCSRFCCMYSLKHAHQIMEKIPGAVAYLFYMDIRSFGKMYEE
FYYRIQHEGAKFIRGRVANVLEDKETKNLHVFTEDTLLGRPVDVEVDLLV
LAAAVQPNEGANELRKKFGVSASQDGWMLEAHPKLNPCGTTTAGVFLAGV
CQGPKDIPDTVAQAEGAASAASIPIHMGEVELEPYFAMCIDELCAGCGMC
VNLCPYSALSLGEKNGRTVMVVTEAKCKGCGTCGGFCPGGAIKMQHFTTP
QIVAQIDAFFAG
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 chain7bkb Chain A Residue 704 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7bkb Three-megadalton complex of methanogenic electron-bifurcating and CO 2 -fixing enzymes.
Resolution3.5 Å
Binding residue
(original residue number in PDB)		C610 A614 L615 C633 K634 G635 C636 G637 C639
Binding residue
(residue number reindexed from 1)		C604 A608 L609 C627 K628 G629 C630 G631 C633
Annotation score4
Enzymatic activity
Enzyme Commision number 1.8.-.-
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding

View graph for
Molecular Function
External links
PDB RCSB:7bkb, PDBe:7bkb, PDBj:7bkb
PDBsum7bkb
PubMed34516836
UniProtQ2FKZ1

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