Structure of PDB 7bkb Chain k Binding Site BS06

Receptor Information
>7bkb Chain k (length=386) Species: 323259 (Methanospirillum hungatei JF-1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
STLFPKYSKTTDGSKVIMEQRLLQQVNNLILDNDICTGCGICSEVCPEEA
ISVGAVGGVRRGLVDDAASIHVDETKCSYCGVCVIMCPFSALALKVDGEE
RLPILEKEGFPTYDKGTAIDQDKCVRCNICDDVCPRDAIDRDVPLFEGED
KEGLAKGQAVELKIEFKVDDEKCTKCGICGNLCEAINVLHKPFSPEIGKV
EGEVIWDEAYCDGCNVCAEACPSEAIKVTRTVVGQKKLGNVNIIDEDCCT
CRWCAINCPTEAITVNKIFEGEITFHAEKCPGGCSTCVDVCPANAIYLPT
PKPAKDMKGQIEAKIAVNKDFCILCGACVNACPGEDIIYLRRDSVKIKGK
ETDLFKKIKEKLFTPRTSKVKEQPSLAGSVELKAVS
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 k Residue 406 [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)		C135 P136 I244 C249 C250 T251 C252 C255
Binding residue
(residue number reindexed from 1)		C134 P135 I243 C248 C249 T250 C251 C254
Annotation score4
Enzymatic activity
Enzyme Commision number 1.2.99.5: Transferred entry: 1.2.7.12.
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:7bkb, PDBe:7bkb, PDBj:7bkb
PDBsum7bkb
PubMed34516836
UniProtQ2FKZ4

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