Collated Gene Ontology terms

Biological process: RNA binding(2014, 2025) transferase activity(2025) methyltransferase activity(2025) RNA methyltransferase activity(2025) rRNA (guanosine-2'-O-)-methyltransferase activity(2020, 2022, 2025) identical protein binding(2025) rRNA (uridine-2'-O-)-methyltransferase activity(2025) S-adenosylmethionine-dependent methyltransferase activity(2025) tRNA (guanine(18)-2'-O)-methyltransferase activity(2025) zinc ion binding(2025)
site-specific DNA-methyltransferase (cytosine-N4-specific) activity2025 nucleic acid binding2025 mRNA 5'-cap (guanine-N7-)-methyltransferase activity2025 DNA binding2025

Molecular function: methylation2025 RNA processing2025 rRNA processing2024, 2025 mitochondrial large ribosomal subunit assembly2025 rRNA 2'-O-methylation2023, 2025 rRNA methylation2025 RNA methylation2025 RNA 5'-cap (guanine-N7)-methylation2025 DNA restriction-modification system2025 7-methylguanosine mRNA capping2025

Cellular component: cytoplasm2018, 2025 mitochondrion2009, 2014, 2018, 2024, 2025 mitochondrial matrix2016, 2024, 2025 kinetoplast2018, 2025 plasma membrane2010 mitochondrial large ribosomal subunit2017 chloroplast2018

Phylogenetic distribution

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

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
MRM3_HUMAN
Ensembl»
5.4
MRM3 rRNA methyltransferase 3, mitochondrial (EC 2.1.1.-) (16S rRNA
(guanosine(1370)-2'-O)-methyltransferase) (16S rRNA [Gm1370] 2'-O-methyltransferase) (RNA methyltransferase-like protein 1)		 Homo sapiens
TI:9606 None
 
MRM3_MOUSE
Ensembl»
2.0
Mrm3 rRNA methyltransferase 3, mitochondrial (EC 2.1.1.-) (16S rRNA
(guanosine(1370)-2'-O)-methyltransferase) (16S rRNA [Gm1370] 2'-O-methyltransferase) (RNA methyltransferase-like protein 1)		 Mus musculus
TI:10090 None
 
D3ZQG0_RAT
RGD»
2.0
Mrm3 Mitochondrial rRNA methyltransferase 3 Rattus norvegicus
TI:10116 None
   
MRM3_DROME
FlyBase»
1.5
CG14100 rRNA methyltransferase 3, mitochondrial (EC 2.1.1.-)
(RNA methyltransferase-like protein 1) (rRNA (guanosine-2'-O)-methyltransferase)		 Drosophila melanogaster
TI:7227 None
 
MRM3A_DANRE
ZFIN»
0.0
mrm3a rRNA methyltransferase 3A, mitochondrial (EC 2.1.1.-)
(RNA methyltransferase-like protein 1A) (rRNA (guanosine-2'-O)-methyltransferase)		 Danio rerio
TI:7955 None
 
MRM3B_DANRE
ZFIN»
0.0
rnmtl1b rRNA methyltransferase 3B, mitochondrial (EC 2.1.1.-)
(RNA methyltransferase-like protein 1B) (rRNA (guanosine-2'-O)-methyltransferase)		 Danio rerio
TI:7955 None
 
A0A8V1AKP0_CHICK
Ensembl»
0.0
MRM3 Mitochondrial rRNA methyltransferase 3 Gallus gallus
TI:9031 None
   
Q8GYL4_ARATH
TAIR»
0.0
At4g38020 At4g38020/F20D10_140 At4g38020 (tRNA/rRNA methyltransferase
(SpoU) family protein)		 Arabidopsis thaliana
TI:3702 None
 
Q8GYT1_ARATH
TAIR»
0.0
DL3800W OBP33pep like protein (Putative OBP33pep
protein) (tRNA/rRNA methyltransferase (SpoU) family protein)		 Arabidopsis thaliana
TI:3702 None