Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
UQCRC2 [mitochondrial inner membrane]
Stable Identifier
R-HSA-164280
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
mitochondrial inner membrane
Synonyms
Ubiquinol-cytochrome-c reductase complex core protein II, Complex III core protein II
Locations in the PathwayBrowser
Expand all
Metabolism (Homo sapiens)
Aerobic respiration and respiratory electron transport (Homo sapiens)
Respiratory electron transport (Homo sapiens)
Complex III assembly (Homo sapiens)
Intermediate II binds CYC1, UQCRC1, UQCRC2, UQCRH (Homo sapiens)
Late core complex monomer [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Late core complex dimer binds UQCR10, UQCR11, UQCRFS1. (Homo sapiens)
Dimer of Late core complex:UQCR10:UQCR11:holo-UQCRFS1(1-274) [mitochondrial inner membrane] (Homo sapiens)
Late core complex:UQCR10:UQCR11:holo-UQCRFS1(1-274) [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Late core complex dimer [mitochondrial inner membrane] (Homo sapiens)
Late core complex monomer [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Late core complex dimerizes (Homo sapiens)
Late core complex dimer [mitochondrial inner membrane] (Homo sapiens)
Late core complex monomer [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Late core complex monomer [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
TTC19 clears UQCRFS1 fragments from Complex III (Homo sapiens)
Cytochrome c reductase [mitochondrial inner membrane] (Homo sapiens)
Complex III monomer [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Dimer of Late core complex:UQCR10:UQCR11:holo-UQCRFS1(79-274):Fragments [mitochondrial inner membrane] (Homo sapiens)
Late core complex:UQCR10:UQCR11:holo-UQCRFS1(79-274):Fragments [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Unknown peptidase cleaves UQCRFS1 subunit (Homo sapiens)
Dimer of Late core complex:UQCR10:UQCR11:holo-UQCRFS1(1-274) [mitochondrial inner membrane] (Homo sapiens)
Late core complex:UQCR10:UQCR11:holo-UQCRFS1(1-274) [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Dimer of Late core complex:UQCR10:UQCR11:holo-UQCRFS1(79-274):Fragments [mitochondrial inner membrane] (Homo sapiens)
Late core complex:UQCR10:UQCR11:holo-UQCRFS1(79-274):Fragments [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Electron transfer from ubiquinol to cytochrome c of complex III (Homo sapiens)
Cytochrome c reductase [mitochondrial inner membrane] (Homo sapiens)
Complex III monomer [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Metabolism of proteins (Homo sapiens)
Mitochondrial protein degradation (Homo sapiens)
LONP1 binds mitochondrial inner membrane proteins (Homo sapiens)
LONP1:substrate protein (mitochondrial inner membrane) [mitochondrial matrix] (Homo sapiens)
Substrate of LONP1 (mitochondrial inner membrane) [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
Substrate of LONP1 (mitochondrial inner membrane) [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
LONP1 degrades mitochondrial inner membrane proteins (Homo sapiens)
LONP1:substrate protein (mitochondrial inner membrane) [mitochondrial matrix] (Homo sapiens)
Substrate of LONP1 (mitochondrial inner membrane) [mitochondrial inner membrane] (Homo sapiens)
UQCRC2 [mitochondrial inner membrane] (Homo sapiens)
External Reference Information
External Reference
UniProt:P22695 UQCRC2
Gene Names
UQCRC2
Chain
transit peptide:1-14, chain:15-453
Reference Genes
BioGPS Gene:7385 UQCRC2
COSMIC (genes):UQCRC2 UQCRC2
CTD Gene:7385 UQCRC2
dbSNP Gene:7385 UQCRC2
ENSEMBL:ENSG00000140740 UQCRC2
HGNC:12586 UQCRC2
KEGG:hsa:7385 UQCRC2
Monarch:7385 UQCRC2
NCBI Gene:7385 UQCRC2
OMIM:191329 UQCRC2
UCSC:P22695 UQCRC2
Reference Transcript
RefSeq:NM_003366.3 UQCRC2
Other Identifiers
11744059_a_at
11744060_s_at
16816739
200883_PM_at
200883_at
212600_PM_s_at
212600_s_at
239465_PM_at
239465_at
241755_PM_at
241755_at
3652230
3652231
3652233
3652234
3652235
3652236
3652237
3652238
3652239
3652240
3652241
3652242
3652243
3652244
3652245
3652246
3652248
3652249
3652250
3652252
3652253
3652257
3652258
3652260
3652261
3652262
40854_at
43661_at
7385
7993872
A_14_P124516
A_23_P118002
GE57520
GE86494
GO:0003824
GO:0004222
GO:0005515
GO:0005654
GO:0005739
GO:0005743
GO:0006091
GO:0006119
GO:0006122
GO:0006508
GO:0009060
GO:0016787
GO:0043226
GO:0045275
GO:0045333
GO:0046872
GO:0140096
HMNXSV003055371
Hs.173554.1.A1_3p_a_at
Hs.265591.1.A1_3p_at
ILMN_1718853
J04973_at
PH_hs_0010402
PH_hs_0040405
TC16000239.hg
Participates
as a member of
Substrate of LONP1 (mitochondrial inner membrane) [mitochondrial inner membrane] (Homo sapiens)
as an input of
Intermediate II binds CYC1, UQCRC1, UQCRC2, UQCRH (Homo sapiens)
as a component of
Late core complex monomer [mitochondrial inner membrane] (Homo sapiens)
Late core complex:UQCR10:UQCR11:holo-UQCRFS1(1-274) [mitochondrial inner membrane] (Homo sapiens)
Late core complex:UQCR10:UQCR11:holo-UQCRFS1(79-274):Fragments [mitochondrial inner membrane] (Homo sapiens)
Complex III monomer [mitochondrial inner membrane] (Homo sapiens)
Inferred To
MAS2 [mitochondrial inner membrane]
(Saccharomyces cerevisiae)
mppA1 [mitochondrial inner membrane]
(Dictyostelium discoideum)
UQCRC2 [mitochondrial inner membrane]
(Bos taurus)
UQCRC2 [mitochondrial inner membrane]
(Canis familiaris)
UQCRC2 [mitochondrial inner membrane]
(Gallus gallus)
UQCRC2 [mitochondrial inner membrane]
(Sus scrofa)
mppA2 [mitochondrial inner membrane]
(Dictyostelium discoideum)
uqcrc2b [mitochondrial inner membrane]
(Danio rerio)
mas2 [mitochondrial inner membrane]
(Schizosaccharomyces pombe)
Uqcrc2 [mitochondrial inner membrane]
(Mus musculus)
Uqcrc2 [mitochondrial inner membrane]
(Rattus norvegicus)
UQCR-C2 [mitochondrial inner membrane]
(Drosophila melanogaster)
Homologues of UQCRC2 [mitochondrial inner membrane]
(Dictyostelium discoideum)
ucr-2.1 [mitochondrial inner membrane]
(Caenorhabditis elegans)
Cross References
ENSEMBL
ENST00000268379
,
ENSP00000268379
,
ENSG00000140740
OpenTargets
ENSG00000140740
GeneCards
UQCRC2
HPA
ENSG00000140740-UQCRC2
PRO
P22695
Pharos - Targets
P22695
GlyGen
P22695
Orphanet
UQCRC2
HMDB Protein
HMDBP00985
PDB
5XTE
,
5XTI
,
5XTH
Interactors (13)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:P31930 UQCRC1
1
UQCRC1 [mitochondrial inner membrane]
(R-HSA-164284)
0.688
4
UniProt:Q8N7T0 Q8N7T0
0.556
3
UniProt:Q9H2C1 LHX5
0.556
3
UniProt:Q15027 ACAP1
0.556
3
UniProt:Q13573 SNW1
1
SNW1 [nucleoplasm]
(R-HSA-351663)
0.556
3
UniProt:P07919 UQCRH
1
UQCRH [mitochondrial inner membrane]
(R-HSA-164286)
0.527
2
UniProt:O14949 UQCRQ
1
UQCRQ [mitochondrial inner membrane]
(R-HSA-164283)
0.527
2
UniProt:P14927 UQCRB
1
UQCRB [mitochondrial inner membrane]
(R-HSA-164287)
0.527
3
UniProt:O00555 CACNA1A
1
CACNA1A [plasma membrane]
(R-HSA-210490)
0.508
2
UniProt:P27105 STOM
4
STOM [tertiary granule membrane]
(R-HSA-6800960)
STOM [plasma membrane]
(R-HSA-6806258)
STOM [specific granule membrane]
(R-HSA-6799569)
STOM [azurophil granule membrane]
(R-HSA-6800997)
0.508
2
UniProt:P13569 CFTR
17
misfolded CFTR [endoplasmic reticulum membrane]
(R-HSA-8868730)
CFTR [endoplasmic reticulum membrane]
(R-HSA-8866837)
CFTR [plasma membrane]
(R-HSA-383188)
CFTR N1303K [plasma membrane]
(R-HSA-5678983)
CFTR F508del [plasma membrane]
(R-HSA-5678978)
CFTR W1282* [plasma membrane]
(R-HSA-5678976)
CFTR G551D [plasma membrane]
(R-HSA-5678977)
CFTR G542* [plasma membrane]
(R-HSA-5678986)
ub-CFTR F508del [endoplasmic reticulum membrane]
(R-HSA-8866842)
ub-CFTR F508del [cytosol]
(R-HSA-8866838)
CFTR F508del [endoplasmic reticulum membrane]
(R-HSA-8866834)
PolyUb-CFTR [endosome membrane]
(R-HSA-6782976)
CFTR [endosome membrane]
(R-HSA-6782965)
CFTR [Golgi-associated vesicle membrane]
(R-HSA-5627079)
CFTR [lysosomal membrane]
(R-HSA-5627279)
PolyUb-CFTR [plasma membrane]
(R-HSA-8867595)
PolyUb-CFTR [clathrin-coated endocytic vesicle membrane]
(R-HSA-8869104)
0.483
12
UniProt:P13073 COX4I1
2
COX4I1 [mitochondrial intermembrane space]
(R-HSA-9865413)
COX4I1 [mitochondrial inner membrane]
(R-HSA-164305)
0.483
2
UniProt:A0A096LP01 SIM26
0.462
3
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text