UniProtKB - P9WNG6 (ETFB_MYCTO)
Protein
Electron transfer flavoprotein subunit beta
Gene
etfB
Organism
Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Status
Functioni
The electron transfer flavoprotein serves as a specific electron acceptor for other dehydrogenases. It transfers the electrons to the main respiratory chain via ETF-ubiquinone oxidoreductase (ETF dehydrogenase) (By similarity).By similarity
Cofactori
Protein has several cofactor binding sites:- FADBy similarityNote: Binds 1 FAD per dimer.By similarity
- AMPBy similarityNote: Binds 1 AMP per subunit.By similarity
GO - Molecular functioni
- electron transfer activity Source: InterPro
Keywordsi
Biological process | Electron transport, Transport |
Ligand | FAD, Flavoprotein |
Names & Taxonomyi
Protein namesi | Recommended name: Electron transfer flavoprotein subunit betaShort name: Beta-ETF Alternative name(s): Electron transfer flavoprotein small subunit Short name: ETFSS |
Gene namesi | Name:etfB Synonyms:fixA Ordered Locus Names:MT3113 |
Organismi | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) |
Taxonomic identifieri | 83331 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Corynebacteriales › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000427130 | 1 – 266 | Electron transfer flavoprotein subunit betaAdd BLAST | 266 |
Interactioni
Subunit structurei
Heterodimer of an alpha and a beta subunit.
By similarityFamily & Domainsi
Sequence similaritiesi
Belongs to the ETF beta-subunit/FixA family.Curated
Phylogenomic databases
HOGENOMi | CLU_060196_2_0_11 |
Family and domain databases
CDDi | cd01714, ETF_beta, 1 hit |
Gene3Di | 3.40.50.620, 1 hit |
InterProi | View protein in InterPro IPR000049, ET-Flavoprotein_bsu_CS IPR014730, ETF_a/b_N IPR012255, ETF_b IPR033948, ETF_beta_N IPR014729, Rossmann-like_a/b/a_fold |
PANTHERi | PTHR21294, PTHR21294, 1 hit |
Pfami | View protein in Pfam PF01012, ETF, 1 hit |
PIRSFi | PIRSF000090, Beta-ETF, 1 hit |
SMARTi | View protein in SMART SM00893, ETF, 1 hit |
PROSITEi | View protein in PROSITE PS01065, ETF_BETA, 1 hit |
i Sequence
Sequence statusi: Complete.
P9WNG6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTNIVVLIKQ VPDTWSERKL TDGDFTLDRE AADAVLDEIN ERAVEEALQI
60 70 80 90 100
REKEAADGIE GSVTVLTAGP ERATEAIRKA LSMGADKAVH LKDDGMHGSD
110 120 130 140 150
VIQTGWALAR ALGTIEGTEL VIAGNESTDG VGGAVPAIIA EYLGLPQLTH
160 170 180 190 200
LRKVSIEGGK ITGERETDEG VFTLEATLPA VISVNEKINE PRFPSFKGIM
210 220 230 240 250
AAKKKEVTVL TLAEIGVESD EVGLANAGST VLASTPKPAK TAGEKVTDEG
260
EGGNQIVQYL VAQKII
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE000516 Genomic DNA Translation: AAK47443.1 |
PIRi | H70858 |
RefSeqi | WP_003415921.1, NZ_KK341227.1 |
Genome annotation databases
EnsemblBacteriai | AAK47443; AAK47443; MT3113 |
KEGGi | mtc:MT3113 |
PATRICi | fig|83331.31.peg.3355 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE000516 Genomic DNA Translation: AAK47443.1 |
PIRi | H70858 |
RefSeqi | WP_003415921.1, NZ_KK341227.1 |
3D structure databases
SMRi | P9WNG6 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | AAK47443; AAK47443; MT3113 |
KEGGi | mtc:MT3113 |
PATRICi | fig|83331.31.peg.3355 |
Phylogenomic databases
HOGENOMi | CLU_060196_2_0_11 |
Family and domain databases
CDDi | cd01714, ETF_beta, 1 hit |
Gene3Di | 3.40.50.620, 1 hit |
InterProi | View protein in InterPro IPR000049, ET-Flavoprotein_bsu_CS IPR014730, ETF_a/b_N IPR012255, ETF_b IPR033948, ETF_beta_N IPR014729, Rossmann-like_a/b/a_fold |
PANTHERi | PTHR21294, PTHR21294, 1 hit |
Pfami | View protein in Pfam PF01012, ETF, 1 hit |
PIRSFi | PIRSF000090, Beta-ETF, 1 hit |
SMARTi | View protein in SMART SM00893, ETF, 1 hit |
PROSITEi | View protein in PROSITE PS01065, ETF_BETA, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | ETFB_MYCTO | |
Accessioni | P9WNG6Primary (citable) accession number: P9WNG6 Secondary accession number(s): L0TBK7, O53276, P64097 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 16, 2014 |
Last sequence update: | April 16, 2014 | |
Last modified: | February 10, 2021 | |
This is version 30 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |