Collated Gene Ontology terms

Biological process: structural constituent of ribosome(2006, 2007, 2014, 2016, 2017, 2025) RNA binding(2014, 2025) rRNA binding(2025) transcription cis-regulatory region binding(2020, 2025) mRNA binding(2020, 2025) zinc ion binding(2025)

Molecular function: translation2007, 2025 polar nucleus fusion2014, 2025 mitochondrial translation2013, 2016, 2024, 2025 karyogamy2008, 2025 thylakoid membrane organization2012 pollen development2008 embryo sac development2008 embryo development ending in seed dormancy2012 double fertilization forming a zygote and endosperm2008 cytoplasmic translation2024
chloroplast organization2012

Cellular component: ribosome2025 cytoplasm2024, 2025 ribonucleoprotein complex2025 mitochondrial large ribosomal subunit2006, 2014, 2016, 2017, 2018, 2023, 2025 mitochondrion2008, 2009, 2014, 2018, 2024, 2025 chloroplast2012, 2018, 2021, 2025 mitochondrial inner membrane2014, 2024, 2025 plastid2025 plasma membrane2010, 2019 kinetoplast2018, 2025
plastid large ribosomal subunit2007 nucleus2021 cytosolic large ribosomal subunit2013 cytosol2014 chloroplast stroma2021 chloroplast envelope2021

Phylogenetic distribution

Chordates: 22/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 3/3 
Arthropods: 5/5 
Tardigrades: 0/0 
Placozoa: 1/1 
Cnidaria: 1/1 
Porifera: 0/0 
Choanoflagellates+: 11/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 2/3 
Excavates: 2/4 
Harosa: 4/4 
Hacrobia: 0/0 
Plants: 39/39 
Archea: 0/8 
Bacteria: 35/35 

Find a cluster

Protein ID:
UniProt ID, accession, gene name or model org. database name
Cluster ID:
e.g. "UKP00123" or "123"

Download

Protein sequences (FASTA format)

Knownness history

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0 2 4 6 8 10 Knownness

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Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Show all] GO terms Seq. links Protein domain links
RM21_ARATH
TAIR»
5.3
RPL21M Large ribosomal subunit protein bL21m (50S ribosomal
protein L21, mitochondrial) (Protein NUCLEAR FUSION DEFECTIVE 1)		 Arabidopsis thaliana
TI:3702 None
 
RM21_DICDI
dictyBase»
0.5
mrpl21 Large ribosomal subunit protein bL21m (39S
ribosomal protein L21, mitochondrial) (L21mt) (MRP-L21)		 Dictyostelium discoideum
TI:44689 None
 
RM21_HUMAN
Ensembl»
1.6
MRPL21 Large ribosomal subunit protein bL21m (39S
ribosomal protein L21, mitochondrial) (L21mt) (MRP-L21)		 Homo sapiens
TI:9606 None
 
RM21_MOUSE
Ensembl»
1.1
Mrpl21 Large ribosomal subunit protein bL21m (39S
ribosomal protein L21, mitochondrial) (L21mt) (MRP-L21)		 Mus musculus
TI:10090 None
 
A0A8I5ZYV7_RAT
RGD»
0.0
Mrpl21 Large ribosomal subunit protein bL21m Rattus norvegicus
TI:10116 None
   
A0A8V0ZYL7_CHICK
Ensembl»
0.5
MRPL21 Large ribosomal subunit protein bL21m Gallus gallus
TI:9031 None
   
Q05AN2_DANRE
ZFIN»
0.5
mrpl21 Large ribosomal subunit protein bL21m Danio rerio
TI:7955 None
 
Q6A575_CAEEL
WormBase»
0.5
mrpl-21 Large ribosomal subunit protein bL21m Caenorhabditis elegans
TI:6239 None
 
Q9VVX4_DROME
FlyBase»
3.8
mRpL21 Large ribosomal subunit protein bL21m Drosophila melanogaster
TI:7227 None
 
RN49_YEAST
SGD»
2.9
MRPL49 Large ribosomal subunit protein bL21m
(54S ribosomal protein L49, mitochondrial) (YmL49)		 Saccharomyces cerevisiae
TI:4932 None
 
RK21_ARATH
TAIR»
3.7
RPL21 Large ribosomal subunit protein bL21c
(50S ribosomal protein L21, chloroplastic) (CL21)		 Arabidopsis thaliana
TI:3702 None
 
RL21_ECOLI
EnsemblBacteria»
1.1
rplU Large ribosomal subunit protein
bL21 (50S ribosomal protein L21)		 Escherichia coli
TI:562 None