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Q6BPY6

- QCR2_DEBHA

UniProt

Q6BPY6 - QCR2_DEBHA

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Protein
Cytochrome b-c1 complex subunit 2, mitochondrial
Gene
QCR2, DEHA2E09834g
Organism
Debaryomyces hansenii (strain ATCC 36239 / CBS 767 / JCM 1990 / NBRC 0083 / IGC 2968) (Yeast) (Torulaspora hansenii)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

This is a component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is part of the mitochondrial respiratory chain. The core protein 2 is required for the assembly of the complex By similarity.

GO - Molecular functioni

  1. catalytic activity Source: InterPro
  2. metal ion binding Source: InterPro
Complete GO annotation...

GO - Biological processi

  1. oxidation-reduction process Source: UniProtKB-KW
Complete GO annotation...

Keywords - Biological processi

Electron transport, Respiratory chain, Transport

Names & Taxonomyi

Protein namesi
Recommended name:
Cytochrome b-c1 complex subunit 2, mitochondrial
Alternative name(s):
Complex III subunit 2
Core protein II
Ubiquinol-cytochrome-c reductase complex core protein 2
Gene namesi
Name:QCR2
Ordered Locus Names:DEHA2E09834g
OrganismiDebaryomyces hansenii (strain ATCC 36239 / CBS 767 / JCM 1990 / NBRC 0083 / IGC 2968) (Yeast) (Torulaspora hansenii)
Taxonomic identifieri284592 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaSaccharomycotinaSaccharomycetesSaccharomycetalesDebaryomycetaceaeDebaryomyces
ProteomesiUP000000599: Chromosome E

Subcellular locationi

GO - Cellular componenti

  1. mitochondrial inner membrane Source: UniProtKB-SubCell
  2. respiratory chain Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Membrane, Mitochondrion, Mitochondrion inner membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 1616Mitochondrion By similarity
Add
BLAST
Chaini17 – 376360Cytochrome b-c1 complex subunit 2, mitochondrial
PRO_0000026796Add
BLAST

Interactioni

Subunit structurei

Fungi bc1 complex contains 10 subunits; 3 respiratory subunits, 2 core proteins and 5 low-molecular weight proteins By similarity.

Protein-protein interaction databases

STRINGi4959.Q6BPY6.

Structurei

3D structure databases

ProteinModelPortaliQ6BPY6.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiCOG0612.
HOGENOMiHOG000159494.
KOiK00415.
OMAiYKYQDAG.
OrthoDBiEOG7F51BJ.

Family and domain databases

Gene3Di3.30.830.10. 2 hits.
InterProiIPR011249. Metalloenz_LuxS/M16.
IPR011237. Pept_M16_dom.
IPR011765. Pept_M16_N.
IPR007863. Peptidase_M16_C.
[Graphical view]
PfamiPF00675. Peptidase_M16. 1 hit.
PF05193. Peptidase_M16_C. 1 hit.
[Graphical view]
SUPFAMiSSF63411. SSF63411. 2 hits.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q6BPY6-1 [UniParc]FASTAAdd to Basket

« Hide

MLSRVSARSY SSAAQSIKLT AREAPGNLST LSVVVNNAGS KAGKSGVAHL    50
LSKYNFLNNE AKSALRFTRE SELLGGIVSS DVTRDSIVLK TQFLKQDLPY 100
FVEALGNVLT KTSFRDHELP ETVLPAAKAQ NAEAQGSNAF KAFESLHEIS 150
FRKGLGNPLY YDGTSPISVD EIKQFASEAY NTSNVSVFGS GVNEGDLKKF 200
IGESAFSALP AGSSKTTPVE LHNGKESRIR AAGGSVALIG VPIKTADFAK 250
YEVLSAAIGS TYLPGSSAPL SQIPGAISKV LKYQDAGLFV ICVCNSDAAV 300
VAQGVKAAKK AVDSVSASDL SSATKAAELA VALQSRFESP VDVKIDASAA 350
KSPAKLSEFN YVAVGNVDLL PYANEL 376
Length:376
Mass (Da):39,397
Last modified:August 16, 2004 - v1
Checksum:iB9B0B0B63E5DEF3D
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CR382137 Genomic DNA. Translation: CAG87970.1.
RefSeqiXP_459734.1. XM_459734.1.

Genome annotation databases

GeneIDi2902784.
KEGGidha:DEHA2E09834g.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CR382137 Genomic DNA. Translation: CAG87970.1 .
RefSeqi XP_459734.1. XM_459734.1.

3D structure databases

ProteinModelPortali Q6BPY6.
ModBasei Search...

Protein-protein interaction databases

STRINGi 4959.Q6BPY6.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 2902784.
KEGGi dha:DEHA2E09834g.

Phylogenomic databases

eggNOGi COG0612.
HOGENOMi HOG000159494.
KOi K00415.
OMAi YKYQDAG.
OrthoDBi EOG7F51BJ.

Family and domain databases

Gene3Di 3.30.830.10. 2 hits.
InterProi IPR011249. Metalloenz_LuxS/M16.
IPR011237. Pept_M16_dom.
IPR011765. Pept_M16_N.
IPR007863. Peptidase_M16_C.
[Graphical view ]
Pfami PF00675. Peptidase_M16. 1 hit.
PF05193. Peptidase_M16_C. 1 hit.
[Graphical view ]
SUPFAMi SSF63411. SSF63411. 2 hits.
ProtoNeti Search...

Entry informationi

Entry nameiQCR2_DEBHA
AccessioniPrimary (citable) accession number: Q6BPY6
Entry historyi
Integrated into UniProtKB/Swiss-Prot: September 27, 2004
Last sequence update: August 16, 2004
Last modified: November 13, 2013
This is version 64 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Caution

Does not seem to have a protease activity as it lack the zinc-binding site.

Keywords - Technical termi

Complete proteome

Documents

  1. Peptidase families
    Classification of peptidase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

Similar proteinsi