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!
CYB5R1 [endoplasmic reticulum membrane]
Stable Identifier
R-HSA-6806847
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
endoplasmic reticulum membrane
Synonyms
NADH-cytochrome b5 reductase 1, NB5R1_HUMAN
Locations in the PathwayBrowser
Expand all
Transport of small molecules (Homo sapiens)
O2/CO2 exchange in erythrocytes (Homo sapiens)
Erythrocytes take up carbon dioxide and release oxygen (Homo sapiens)
CYB5Rs reduce MetHb to HbA (Homo sapiens)
CYB5Rs [endoplasmic reticulum membrane] (Homo sapiens)
CYB5R1 [endoplasmic reticulum membrane] (Homo sapiens)
External Reference Information
External Reference
UniProt:Q9UHQ9 CYB5R1
Gene Names
CYB5R1, NQO3A2, UNQ3049/PRO9865
Chain
chain:1-305
Reference Genes
BioGPS Gene:51706 CYB5R1
COSMIC (genes):CYB5R1 CYB5R1
CTD Gene:51706 CYB5R1
dbSNP Gene:51706 CYB5R1
ENSEMBL:ENSG00000159348 CYB5R1
HGNC:13397 CYB5R1
KEGG:hsa:51706 CYB5R1
Monarch:51706 CYB5R1
NCBI Gene:51706 CYB5R1
OMIM:608341 CYB5R1
UCSC:Q9UHQ9 CYB5R1
Reference Transcript
RefSeq:NM_016243.2 CYB5R1
Other Identifiers
11743184_a_at
11748576_a_at
11748855_a_at
1560043_PM_at
1560043_at
16698136
202263_PM_at
202263_at
2451490
2451492
2451494
2451495
2451496
2451497
2451498
2451499
2451500
2451501
2451502
2451503
2451504
2451505
2451506
2451507
2451508
2451509
2451510
2451513
2451514
35329_at
51706
7923516
A_23_P52101
A_24_P928872
GE62615
GO:0003824
GO:0004128
GO:0005515
GO:0005739
GO:0005789
GO:0005829
GO:0005886
GO:0006629
GO:0015701
GO:0016020
GO:0016126
GO:0016491
GO:0031092
GO:0043226
GO:0070062
GO:0071949
HMNXSV003034575
Hs2.334832.1.S1_3p_at
ILMN_1729237
PH_hs_0023860
PH_hs_0039787
TC01003712.hg
g7706454_3p_at
Participates
as a member of
CYB5Rs [endoplasmic reticulum membrane] (Homo sapiens)
Other forms of this molecule
CYB5R1 [plasma membrane]
CYB5R1 [platelet alpha granule membrane]
Inferred To
CYB5R1 [endoplasmic reticulum membrane]
(Bos taurus)
CYB5R1 [endoplasmic reticulum membrane]
(Canis familiaris)
CYB5R1 [endoplasmic reticulum membrane]
(Danio rerio)
CYB5R1 [endoplasmic reticulum membrane]
(Mus musculus)
CYB5R1 [endoplasmic reticulum membrane]
(Rattus norvegicus)
CYB5R1 [endoplasmic reticulum membrane]
(Sus scrofa)
Cross References
ENSEMBL
ENST00000367249
,
ENSP00000356218
OpenTargets
ENSG00000159348
HPA
ENSG00000159348-CYB5R1
PRO
Q9UHQ9
Pharos - Targets
Q9UHQ9
GlyGen
Q9UHQ9
HMDB Protein
HMDBP07263
Interactors (4)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:A8MV81 HIGD1C
1
HIGD1C [mitochondrial inner membrane]
(R-HSA-9865734)
0.556
3
UniProt:P30825 SLC7A1
1
SLC7A1 [plasma membrane]
(R-HSA-375771)
0.527
2
UniProt:Q9UHF4 IL20RA
1
IL20RA [plasma membrane]
(R-HSA-448713)
0.527
2
UniProt:P05919 vpu
6
VPU (P05919) protein [cytosol]
(R-HIV-173223)
VPU (P05919) [endoplasmic reticulum membrane]
(R-HIV-180550)
VPU (P05919) protein [extracellular region]
(R-HIV-175522)
VPU (P05919) protein [nucleoplasm]
(R-HIV-175200)
VPU (P05919) [Golgi membrane]
(R-HIV-3149439)
VPU (P05919) [plasma membrane]
(R-HIV-3149423)
0.462
4
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text