Collated Gene Ontology terms

Biological process: U3 snoRNA binding(2009, 2019, 2024) snoRNA binding(2017, 2024) RNA binding(2014, 2016, 2024) metal ion binding(2024) zinc ion binding(2024) ubiquitin ligase-substrate adaptor activity(2021) transferase activity(2024) peroxidase activity(2024) myosin heavy chain kinase activity(2024) metallopeptidase activity(2024)
metalloendopeptidase activity2024 lactoperoxidase activity2024 heme binding2024

Molecular function: rRNA processing2005, 2015, 2019, 2024 ribosomal small subunit biogenesis2023, 2024 endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)2019, 2024 endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)2019, 2024 endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)2019, 2024 intraciliary transport involved in cilium assembly2024 maturation of SSU-rRNA2005, 2023 ribosome biogenesis2024 response to oxidative stress2024 proteolysis2024
protein polyubiquitination2021 hydrogen peroxide catabolic process2024 embryo sac development2010 embryo development ending in seed dormancy2010 cellular oxidant detoxification2024 acceptance of pollen2010

Cellular component: small-subunit processome2013, 2014, 2023, 2024 nucleus2009, 2017, 2024 nucleolus2009, 2010, 2016, 2019, 2021, 2023, 2024 box C/D RNP complex2013, 2015, 2016, 2024 ribonucleoprotein complex2024 ciliary basal body2017, 2024 ciliary tip2024 ciliary pocket collar2024 9+2 motile cilium2024 organelle2024
nucleoplasm2015 Cul4-RING E3 ubiquitin ligase complex2008 cullin-RING ubiquitin ligase complex2017 axoneme2017 SCF ubiquitin ligase complex2021 90S preribosome2018

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: 2/3 
Arthropods: 5/5 
Tardigrades: 0/0 
Placozoa: 1/1 
Cnidaria: 1/1 
Porifera: 0/0 
Choanoflagellates+: 14/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 3/3 
Excavates: 4/4 
Harosa: 4/4 
Hacrobia: 0/0 
Plants: 36/39 
Archea: 0/8 
Bacteria: 0/35 

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

2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 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
U3IP2_HUMAN
Ensembl»
4.4
RRP9 U3 small nucleolar RNA-interacting protein 2 (RRP9 homolog) (U3 small
nucleolar ribonucleoprotein-associated 55 kDa protein) (U3 snoRNP-associated 55 kDa protein) (U3-55K)		 Homo sapiens
TI:9606 None
 
RRP9_YEAST
SGD»
4.3
RRP9 Ribosomal RNA-processing protein 9 Saccharomyces cerevisiae
TI:4932 None
 
YAO_ARATH
TAIR»
2.4
YAO U3 snoRNP-associated protein-like YAO Arabidopsis thaliana
TI:3702 None
 
B0BND5_RAT
RGD»
2.0
Rrp9 Ribosomal RNA processing 9, U3
small nucleolar RNA binding protein		 Rattus norvegicus
TI:10116 None
   
Q8MSW9_DROME
FlyBase»
1.8
U3-55K LD17611p (U3 small
nuclear riboprotein factor 55K)		 Drosophila melanogaster
TI:7227 None
 
U3IP2_MOUSE
Ensembl»
1.5
Rrp9 U3 small nucleolar RNA-interacting protein 2 (RRP9 homolog) (U3 small
nucleolar ribonucleoprotein-associated 55 kDa protein) (U3 snoRNP-associated 55 kDa protein) (U3-55K)		 Mus musculus
TI:10090 None
 
YKU5_SCHPO
PomBase»
1.0
SPAC2E1P5.05 Uncharacterized WD
repeat-containing protein C2E1P5.05		 Schizosaccharomyces pombe
TI:4896 None
 
A0A2R8RL46_DANRE
ZFIN»
0.5
rnu3ip2 Ribosomal RNA-processing 9, U3 small nucleolar RNA-binding
protein (U3 small nucleolar RNA-interacting protein 2)		 Danio rerio
TI:7955 None
 
A9D0C6_CAEEL
WormBase»
0.5
CELE_T02H6.1 T02H6.1 WD_REPEATS_REGION domain-containing protein Caenorhabditis elegans
TI:6239 None
 
Q54BV0_DICDI
dictyBase»
0.5
DDB_G0293412 Uncharacterized protein Dictyostelium discoideum
TI:44689 None
 
Q9XWF9_CAEEL
WormBase»
0.5
CELE_Y54E5B.2 Y54E5B.2 WD_REPEATS_REGION domain-containing protein Caenorhabditis elegans
TI:6239 None
 
YAOL_ARATH
TAIR»
0.5
EMB2271 U3 snoRNP-associated protein-like EMB2271 (Protein
EMBRYO DEFECTIVE 2271) (Protein YAO-like)		 Arabidopsis thaliana
TI:3702 None
 
A0A8V1AIT4_CHICK
Ensembl»
0.0
RRP9 Ribosomal RNA processing 9, U3
small nucleolar RNA binding protein		 Gallus gallus
TI:9031 None