Homo sapiens Gene: UBA2
Summary
InnateDB Gene IDBG-42984.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol UBA2
Gene Name ubiquitin-like modifier activating enzyme 2
Synonyms ARX; SAE2
Species Homo sapiens
Ensembl Gene ENSG00000126261
Encoded Proteins
ubiquitin-like modifier activating enzyme 2
ubiquitin-like modifier activating enzyme 2
ubiquitin-like modifier activating enzyme 2
ubiquitin-like modifier activating enzyme 2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Posttranslational modification of proteins by the addition of the small protein SUMO (see SUMO1; MIM 601912), or sumoylation, regulates protein structure and intracellular localization. SAE1 (MIM 613294) and UBA2 form a heterodimer that functions as a SUMO-activating enzyme for the sumoylation of proteins (Okuma et al., 1999 [PubMed 9920803]).[supplied by OMIM, Mar 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 19:34428352-34471251
Strand Forward strand
Band q13.11
Transcripts
ENST00000246548 ENSP00000246548
ENST00000439527 ENSP00000437484
ENST00000591016 ENSP00000468756
ENST00000592672
ENST00000588585
ENST00000590048 ENSP00000467433
ENST00000592791 ENSP00000475656
ENST00000592841
ENST00000586313 ENSP00000468538
ENST00000607361 ENSP00000475565
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 78 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 78 [view]
Protein-Protein 77 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008047 enzyme activator activity
GO:0008134 transcription factor binding
GO:0008641 small protein activating enzyme activity
GO:0016874 ligase activity
GO:0019948 SUMO activating enzyme activity
GO:0046872 metal ion binding
GO:0046982 protein heterodimerization activity
Biological Process
GO:0006464 cellular protein modification process
GO:0008152 metabolic process
GO:0016925 protein sumoylation
GO:0019950 SMT3-dependent protein catabolic process
GO:0043085 positive regulation of catalytic activity
GO:0043687 post-translational protein modification
GO:0044267 cellular protein metabolic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005829 cytosol
GO:0031510 SUMO activating enzyme complex
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Post-translational protein modification pathway
Processing and activation of SUMO pathway
Metabolism of proteins pathway
SUMO is transferred from E1 to E2 (UBE2I, UBC9) pathway
SUMO is conjugated to E1 (UBA2:SAE1) pathway
SUMOylation pathway
KEGG
Ubiquitin mediated proteolysis pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL U3KQ55
UniProt Splice Variant
Entrez Gene 10054
UniGene
RefSeq NM_005499 XM_005258404 XM_006722962
HUGO HGNC:30661
OMIM 613295
CCDS CCDS12439
HPRD
IMGT
EMBL AC008747
GenPept
RNA Seq Atlas 10054