Structure of PDB 7p91 Chain B Binding Site BS05

Receptor Information
>7p91 Chain B (length=613) Species: 243274 (Thermotoga maritima MSB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MFKNAKEFVQYANKLKTLREKKLNGVSIYVCVGTGCTAKGALKVYSAFEE
ELKKRNLLKVTLNRTGCCGRCSSGPLVKIMPYRFFYSNVAPEDVPEIVDR
TVLKGEPIERLFLTDPLTGEKVPRIEDTTLFKNQDFYIMEAIGESECDSI
EDYIARSGYESLVKALTSMTPEEIIETVKASGLRGRGGGGFPTGLKWEFT
RKAQGDIKFVVCNGDEGDPGAFMNRTLLERDPHLVLEGMIIAGYAVGAQK
GYAYIRAEYPFAVKMFKKAIEDARKLGLLGENILGTGFSFDLEVKEGAGA
FVCGEETALLASIEGKRGMPRPKPPFPAQSGLWGKPTLINNVETYANIPR
ILRDGVENYRKRGTENSPGTKMFSVAGPLKATGIIEVEFGTTLRDIIYNI
CGGFVEGEEFKAVQIGGPSGACLSEDFIDMPLDYDTLKKADAMVGSGGIV
VITKKTCMVEVARFFLDFTKRESCGKCVPCREGTMQAYNILEKFTHGKAT
YEDLKTLEHLSKTIKTASLCGLGKTAPNPILSTLKLFREEYIAHIEGECP
SGMCTAFKKYVINPDICKGCGLCARSCPQNAITGERGKPYTIDQEKCVKC
GLCASKCPFKAIE
Ligand information
Ligand IDFES
InChIInChI=1S/2Fe.2S
InChIKeyNIXDOXVAJZFRNF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04[Fe]1S[Fe]S1
CACTVS 3.341
OpenEye OEToolkits 1.5.0
S1[Fe]S[Fe]1
FormulaFe2 S2
NameFE2/S2 (INORGANIC) CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain7p91 Chain B Residue 705 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB7p91 Structural insight on the mechanism of an electron-bifurcating [FeFe] hydrogenase.
Resolution2.8 Å
Binding residue
(original residue number in PDB)
C31 G33 T34 C36 C78 C79 G80 R81 C82
Binding residue
(residue number reindexed from 1)
C31 G33 T34 C36 C67 C68 G69 R70 C71
Annotation score3
Enzymatic activity
Enzyme Commision number 1.12.1.4: hydrogenase (NAD(+), ferredoxin).
Gene Ontology
Molecular Function
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0010181 FMN binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:7p91, PDBe:7p91, PDBj:7p91
PDBsum7p91
PubMed36018003
UniProtO52682|HYDB_THEMA Bifurcating [FeFe] hydrogenase beta subunit (Gene Name=hydB)

[Back to BioLiP]