General Information of Drug Therapeutic Target (DTT) (ID: TT07X7W)

DTT Name Cytochrome bc1 complex cytochrome b subunit (qcrB)
Synonyms Cytochrome bc1 reductase complex subunit QcrB; Ubiquinol--cytochrome c reductase cytochrome b subunit
Gene Name qcrB
DTT Type
Preclinical target
[1]
BioChemical Class
Cytochrome b family
UniProt ID
QCRB_MYCTU
TTD ID
T63234
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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EC Number
EC 7.1.1.8
Sequence
MSPKLSPPNIGEVLARQAEDIDTRYHPSAALRRQLNKVFPTHWSFLLGEIALYSFVVLLI
TGVYLTLFFDPSMVDVTYNGVYQPLRGVEMSRAYQSALDISFEVRGGLFVRQIHHWAALM
FAAAIMVHLARIFFTGAFRRPRETNWVIGSLLLILAMFEGYFGYSLPDDLLSGLGLRAAL
SSITLGMPVIGTWLHWALFGGDFPGTILIPRLYALHILLLPGIILALIGLHLALVWFQKH
TQFPGPGRTEHNVVGVRVMPVFAFKSGAFFAAIVGVLGLMGGLLQINPIWNLGPYKPSQV
SAGSQPDFYMMWTEGLARIWPPWEFYFWHHTIPAPVWVAVIMGLVFVLLPAYPFLEKRFT
GDYAHHNLLQRPRDVPVRTAIGAMAIAFYMVLTLAAMNDIIALKFHISLNATTWIGRIGM
VILPPFVYFITYRWCIGLQRSDRSVLEHGVETGIIKRLPHGAYIELHQPLGPVDEHGHPI
PLQYQGAPLPKRMNKLGSAGSPGSGSFLFADSAAEDAALREAGHAAEQRALAALREHQDS
IMGSPDGEH
Function
Cytochrome b subunit of the cytochrome bc1 complex, an essential component of the respiratory electron transport chain required for ATP synthesis. The bc1 complex catalyzes the oxidation of ubiquinol and the reduction of cytochrome c in the respiratory chain. The bc1 complex operates through a Q-cycle mechanism that couples electron transfer to generation of the proton gradient that drives ATP synthesis. The cytochrome b subunit contains two ubiquinol reactive sites: the oxidation (QP) site and the reduction (QN) site. {ECO:0000305, ECO:0000305|PubMed:23913123, ECO:0000305|PubMed:26158909}.
KEGG Pathway
Rv2196 (mtu )

Molecular Interaction Atlas (MIA) of This DTT

Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DTT
1 Preclinical Drug(s) Targeting This DTT
Drug Name Drug ID Indication ICD 11 Highest Status REF
TB47 DMPGIWT Tuberculosis 1B10-1B14 Preclinical [1]
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References

1 The QcrB Inhibitors TB47 and Telacebec Do Not Potentiate the Activity of Clofazimine in Mycobacterium abscessus. Antimicrob Agents Chemother. 2021 Nov 17;65(12):e0096421.