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!
IDH3B [mitochondrial matrix]
Stable Identifier
R-HSA-70963
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
mitochondrial matrix
Synonyms
isocitrate dehydrogenase 3 (NAD+) beta, Isocitrate dehydrogenase (NAD) subunit beta, mitochondrial precursor, Isocitric dehydrogenase, NAD+-specific ICDH
Locations in the PathwayBrowser
Expand all
Metabolism (Homo sapiens)
Aerobic respiration and respiratory electron transport (Homo sapiens)
Citric acid cycle (TCA cycle) (Homo sapiens)
IDH3 complex decarboxylates isocitrate (Homo sapiens)
IDH3 octamer [mitochondrial matrix] (Homo sapiens)
IDH3 complex [mitochondrial matrix] (Homo sapiens)
IDH3B [mitochondrial matrix] (Homo sapiens)
Literature References
PubMed ID
Title
Journal
Year
20435888
Each conserved active site tyr in the three subunits of human isocitrate dehydrogenase has a different function
Dange, M
,
Colman, RF
J Biol Chem
2010
External Reference Information
External Reference
UniProt:O43837 IDH3B
Gene Names
IDH3B
Chain
transit peptide:1-34, chain:35-385
Reference Genes
BioGPS Gene:3420 IDH3B
COSMIC (genes):IDH3B IDH3B
CTD Gene:3420 IDH3B
dbSNP Gene:3420 IDH3B
ENSEMBL:ENSG00000101365 IDH3B
HGNC:5385 IDH3B
KEGG:hsa:3420 IDH3B
Monarch:3420 IDH3B
NCBI Gene:3420 IDH3B
OMIM:604526 IDH3B
UCSC:O43837 IDH3B
Reference Transcript
RefSeq:NM_006899.4 IDH3B
RefSeq:NM_001330763.1 IDH3B
RefSeq:NM_174855.3 IDH3B
Other Identifiers
11730186_a_at
11730187_x_at
11733576_a_at
11744207_a_at
11745811_a_at
11745812_x_at
16916574
201509_PM_at
201509_at
210014_PM_x_at
210014_x_at
210418_PM_s_at
210418_s_at
3420
3895076
3895077
3895078
3895079
3895080
3895081
3895082
3895083
3895084
3895085
3895086
3895087
3895088
3895089
3895090
3895091
3895092
3895093
3895094
3895095
3895096
3895097
3895099
3895100
3895102
3895103
3895106
3895107
40110_at
40111_g_at
40112_at
8064522
A_19_P00809916
A_23_P166068
A_23_P502196
A_33_P3261084
A_33_P3358069
GE81693
GO:0000287
GO:0003824
GO:0004449
GO:0005515
GO:0005634
GO:0005739
GO:0005759
GO:0006099
GO:0006102
GO:0009055
GO:0016491
GO:0016616
GO:0043226
GO:0045242
GO:0051287
HMNXSV003013485
HMNXSV003037279
ILMN_1721669
ILMN_1810400
ILMN_2373632
PH_hs_0020528
PH_hs_0035995
TC20000563.hg
TC20001384.hg
g4103445_3p_a_at
Participates
as a component of
IDH3 complex [mitochondrial matrix] (Homo sapiens)
Inferred To
Idh3B [mitochondrial matrix]
(Rattus norvegicus)
Idh3b [mitochondrial matrix]
(Drosophila melanogaster)
Idh3b [mitochondrial matrix]
(Mus musculus)
IDH3B [mitochondrial matrix]
(Bos taurus)
IDH3B [mitochondrial matrix]
(Caenorhabditis elegans)
IDH3B [mitochondrial matrix]
(Canis familiaris)
IDH3B [mitochondrial matrix]
(Dictyostelium discoideum)
IDH3B [mitochondrial matrix]
(Saccharomyces cerevisiae)
IDH3B [mitochondrial matrix]
(Schizosaccharomyces pombe)
IDH3B [mitochondrial matrix]
(Sus scrofa)
Cross References
RefSeq
NP_001317692.1
,
NP_777280.1
,
NP_008830.2
ENSEMBL
ENST00000380843
,
ENSG00000101365
,
ENST00000380851
,
ENSP00000370223
,
ENSP00000370232
OpenTargets
ENSG00000101365
GeneCards
IDH3B
HPA
ENSG00000101365-IDH3B
PRO
O43837
Pharos - Targets
O43837
GlyGen
O43837
Orphanet
IDH3B
HMDB Protein
HMDBP00897
PDB
7CE3
,
6KDY
,
8GS5
,
8GRU
,
8GRB
,
6KDF
,
6KDE
,
8GRD
,
6KE3
Interactors (1)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
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
6
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text