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!
MRPL20 [mitochondrial inner membrane]
Stable Identifier
R-HSA-5368243
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
mitochondrial inner membrane
Synonyms
39S ribosomal protein L20, mitochondrial, RM20_HUMAN
Locations in the PathwayBrowser
Expand all
Metabolism of proteins (Homo sapiens)
Translation (Homo sapiens)
Mitochondrial translation (Homo sapiens)
Mitochondrial translation elongation (Homo sapiens)
55S ribosome with peptidyl-tRNA in A site binds GFM1:GTP (Homo sapiens)
55S ribosome:mRNA:tRNA:peptidyl-tRNA at A-site [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:tRNA:peptidyl-tRNA:GFM1:GTP [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
Peptide transfer from P-site to A-site (peptide bond formation) (Homo sapiens)
55S ribosome:mRNA:fMet-tRNA:aminoacyl-tRNA [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:tRNA:peptidyl-tRNA at A-site [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
TUFM hydrolyzes GTP and TUFM:GDP dissociates from 55S ribosome (Homo sapiens)
55S ribosome:mRNA:fMet-tRNA:aminoacyl-tRNA [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:fMet-tRNA:aminoacyl-tRNA:TUFM:GTP [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:fMet-tRNA [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
TUFM:GTP:aminoacyl-tRNA binds 55S ribosome:mRNA:fMet-tRNA (Homo sapiens)
55S ribosome:mRNA:fMet-tRNA [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:fMet-tRNA:aminoacyl-tRNA:TUFM:GTP [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:fMet-tRNA [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
Translocation of peptidyl-tRNA from A-site to P-site (and translocation of 55S ribosome by 3 bases along mRNA) (Homo sapiens)
55S ribosome:mRNA:peptidyl-tRNA at P-site [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:tRNA:peptidyl-tRNA:GFM1:GTP [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
Mitochondrial translation initiation (Homo sapiens)
39S subunit binds 28S subunit:mRNA:fMet-tRNA (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:fMet-tRNA [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
Mitochondrial translation termination (Homo sapiens)
55S ribosome hydrolyzes peptidyl-tRNA bond and MTRF1L hydrolyzes GTP (Homo sapiens)
55S ribosome:mRNA:peptidyl-tRNA:MTRF1L:GTP [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:tRNA [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
GFM2:GTP binds 55S ribosome:mRNA:tRNA:MRRF releasing mRNA and tRNA (Homo sapiens)
55S ribosome:MRRF:GFM2:GTP [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:tRNA:MRRF [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
Hydrolysis of GTP and dissociation of 28S and 39S subunits (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:MRRF:GFM2:GTP [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
MRRF binds 55S ribosome:mRNA:tRNA (Homo sapiens)
55S ribosome:mRNA:tRNA [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:tRNA:MRRF [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
MTRF1L (MTRF1a) or ICT1 binds stop codon in 55S ribosome:mRNA:peptidyl-tRNA (Homo sapiens)
55S ribosome:mRNA:peptidyl-tRNA at P-site [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
55S ribosome:mRNA:peptidyl-tRNA:MTRF1L:GTP [mitochondrial inner membrane] (Homo sapiens)
55S ribosome [mitochondrial inner membrane] (Homo sapiens)
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
MRPL20 [mitochondrial inner membrane] (Homo sapiens)
External Reference Information
External Reference
UniProt:Q9BYC9 MRPL20
Gene Names
MRPL20
Chain
transit peptide:1-9, chain:10-149
Reference Genes
BioGPS Gene:55052 MRPL20
COSMIC (genes):MRPL20 MRPL20
CTD Gene:55052 MRPL20
dbSNP Gene:55052 MRPL20
ENSEMBL:ENSG00000242485 MRPL20
HGNC:14478 MRPL20
KEGG:hsa:55052 MRPL20
Monarch:55052 MRPL20
NCBI Gene:55052 MRPL20
OMIM:611833 MRPL20
UCSC:Q9BYC9 MRPL20
Reference Transcript
RefSeq:NM_017971.3 MRPL20
Other Identifiers
11717249_s_at
11761070_at
16680309
220526_PM_s_at
220526_s_at
220527_PM_at
220527_at
2391501
2391564
2391565
2391566
2391567
2391568
2391569
2391570
2391571
2391572
2391573
2391574
2391575
2391576
2391577
2391581
2391582
3920348
4044197
4044199
4044200
4044201
4044202
4044205
4044206
4044207
4044208
4044209
4044210
4044211
4044212
4044213
4044214
44850_s_at
55052
7911559
7911566
8039939
8039945
A_23_P97473
A_24_P8768
GE82261
GO:0003723
GO:0003735
GO:0005198
GO:0005515
GO:0005739
GO:0005743
GO:0005761
GO:0005762
GO:0005840
GO:0006412
GO:0019843
GO:0032543
GO:0043226
GO:1990904
HMNXSV003011595
HMNXSV003054065
ILMN_1693352
ILMN_1745214
ILMN_1811866
ILMN_2189424
PH_hs_0010784
TC01002096.hg
g8922189_3p_s_at
Participates
as a component of
39S ribosomal subunit [mitochondrial inner membrane] (Homo sapiens)
Inferred To
mrpl20 [mitochondrial inner membrane]
(Danio rerio)
mRpL20 [mitochondrial inner membrane]
(Drosophila melanogaster)
mrpl-20 [mitochondrial inner membrane]
(Caenorhabditis elegans)
Mrpl20 [mitochondrial inner membrane]
(Mus musculus)
MRPL20 [mitochondrial inner membrane]
(Bos taurus)
MRPL20 [mitochondrial inner membrane]
(Canis familiaris)
MRPL20 [mitochondrial inner membrane]
(Gallus gallus)
MRPL20 [mitochondrial inner membrane]
(Rattus norvegicus)
MRPL20 [mitochondrial inner membrane]
(Sus scrofa)
Cross References
OpenTargets
ENSG00000242485
ENSEMBL
ENSP00000460924
,
ENST00000482352
,
ENSP00000341082
,
ENST00000344843
HPA
ENSG00000242485-MRPL20
PRO
Q9BYC9
Pharos - Targets
Q9BYC9
PDB
6ZM6
,
7A5I
,
3J9M
,
7OIE
,
7A5G
,
6VLZ
,
7L20
,
7OG4
,
7PO4
,
6NU2
,
7PD3
,
7O9K
,
7OF0
,
7ODT
,
6ZSC
,
6ZSG
,
8OIT
,
6ZSA
,
7OF2
,
7OF4
,
6ZSB
,
7OF7
,
7OI6
,
7A5F
,
7OI8
,
7OIB
,
7OID
,
7QI5
,
7ODR
,
6ZM5
,
7A5J
,
5OOL
,
8ANY
,
7A5H
,
7QH7
,
6VMI
,
6I9R
,
6NU3
,
8PK0
,
8QSJ
,
7OF6
,
7A5K
,
7OI9
,
6ZSD
,
7O9M
,
7OF3
,
7OF5
,
3J7Y
,
8OIR
,
7QH6
,
6ZS9
,
7QI4
,
7QI6
,
7ODS
,
7L08
,
7OIA
,
7OI7
,
7OIC
,
5OOM
,
6ZSE
Interactors (3)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:P67809 YBX1
5
p-S32,S36-YBX1 [nucleoplasm]
(R-HSA-9733227)
p-S32,S36-YBX1 [cytosol]
(R-HSA-9736837)
YBX1 [cytosol]
(R-HSA-9736840)
YBX1 [nucleoplasm]
(R-HSA-72041)
YBX1 [extracellular region]
(R-HSA-9017791)
0.643
3
UniProt:O00410 IPO5
1
IPO5 [nucleoplasm]
(R-HSA-192675)
0.527
2
UniProt:P40855 PEX19
1
PEX19 [cytosol]
(R-HSA-3009036)
0.527
4
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text