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!
MTRR S454L [cytosol]
Stable Identifier
R-HSA-3318640
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
cytosol
Synonyms
Methionine synthase reductase, MTRR_HUMAN, MTRR
Icon
Locations in the PathwayBrowser
Expand all
Disease (Homo sapiens)
Diseases of metabolism (Homo sapiens)
Defects in vitamin and cofactor metabolism (Homo sapiens)
Defects in cobalamin (B12) metabolism (Homo sapiens)
Defective MTRR causes HMAE (Homo sapiens)
Defective MTRR does not convert cob(II)alamin to MeCbl (Homo sapiens)
mutant MTRR:MTR(cob(II)alamin) [cytosol] (Homo sapiens)
mutant MTRR:FMN:FAD [cytosol] (Homo sapiens)
MTRR mutants [cytosol] (Homo sapiens)
MTRR S454L [cytosol] (Homo sapiens)
External Reference Information
External Reference
UniProt:Q9UBK8 MTRR
Gene Names
MTRR
Chain
chain:1-698
Reference Genes
BioGPS Gene:4552 MTRR
COSMIC (genes):MTRR MTRR
CTD Gene:4552 MTRR
dbSNP Gene:4552 MTRR
ENSEMBL:ENSG00000124275 MTRR
HGNC:7473 MTRR
KEGG:hsa:4552 MTRR
Monarch:4552 MTRR
NCBI Gene:4552 MTRR
OMIM:602568 MTRR
UCSC:Q9UBK8 MTRR
Reference Transcript
RefSeq:NM_024010.2 MTRR
RefSeq:NM_002454.2 MTRR
Other Identifiers
11731152_s_at
11731153_a_at
11731154_x_at
11743775_s_at
203199_PM_s_at
203199_s_at
203200_PM_s_at
203200_s_at
2800887
2800888
2800889
2800892
2800895
2800897
2800907
2800908
2800909
2800910
2800911
2800912
2800913
2800914
2800916
2800917
2800918
2800919
2800920
2800921
2800922
2800923
2800924
2800925
2800930
2800931
2800932
2800933
2800934
2800935
2800936
2800937
2800938
2800940
2800941
2800943
2800944
2800945
2800946
2800947
2800948
2800950
31883_at
4552
59961_at
8104422
90197_at
ADDON000819.hg
A_14_P114945
A_21_P0014138
A_21_P0014139
A_33_P3304377
GE54200
GO:0003824
GO:0003958
GO:0005515
GO:0005654
GO:0005737
GO:0005829
GO:0005856
GO:0006520
GO:0006575
GO:0006766
GO:0006790
GO:0009086
GO:0009235
GO:0010181
GO:0016491
GO:0016723
GO:0030586
GO:0033353
GO:0043226
GO:0043418
GO:0045111
GO:0046655
GO:0050660
GO:0050667
GO:0070402
GO:0071949
GO:1904042
HMNXSV003003357
HMNXSV003009785
HMNXSV003028813
HMNXSV003046430
Hs.153792.1.S1_3p_a_at
ILMN_1702684
ILMN_1718932
ILMN_2377977
PH_hs_0009249
TC05000056.hg
g13325067_3p_a_at
Participates
as a member of
MTRR mutants [cytosol] (Homo sapiens)
Other forms of this molecule
MTRR I22M [cytosol]
MTRR L576del [cytosol]
MTRR [cytosol]
Modified Residues
Name
L-serine 454 replaced with L-leucine
Coordinate
454
PsiMod
L-serine removal [MOD:01646]
A protein modification that effectively removes or replaces an L-serine.
L-leucine residue [MOD:00020]
A protein modification that effectively converts a source amino acid residue to an L-leucine.
Disease
Name
Identifier
Synonyms
methylmalonic aciduria and homocystinuria type cblE
DOID:0050732
Cross References
RefSeq
NP_002445.2
,
NP_076915.2
ENSEMBL
ENST00000440940
,
ENST00000264668
,
ENSP00000264668
,
ENSP00000402510
OpenTargets
ENSG00000124275
HPA
ENSG00000124275-MTRR
PRO
Q9UBK8
Pharos - Targets
Q9UBK8
GlyGen
Q9UBK8
Orphanet
MTRR
HMDB Protein
HMDBP00421
PDB
2QTL
,
2QTZ
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text