Homo sapiens Gene: UBA3
Summary
InnateDB Gene IDBG-43924.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol UBA3
Gene Name ubiquitin-like modifier activating enzyme 3
Synonyms hUBA3; NAE2; UBE1C
Species Homo sapiens
Ensembl Gene ENSG00000144744
Encoded Proteins
ubiquitin-like modifier activating enzyme 3
ubiquitin-like modifier activating enzyme 3
ubiquitin-like modifier activating enzyme 3
ubiquitin-like modifier activating enzyme 3
ubiquitin-like modifier activating enzyme 3
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The modification of proteins with ubiquitin is an important cellular mechanism for targeting abnormal or short-lived proteins for degradation. Ubiquitination involves at least three classes of enzymes: ubiquitin-activating enzymes, or E1s, ubiquitin-conjugating enzymes, or E2s, and ubiquitin-protein ligases, or E3s. This gene encodes a member of the E1 ubiquitin-activating enzyme family. The encoded enzyme associates with AppBp1, an amyloid beta precursor protein binding protein, to form a heterodimer, and then the enzyme complex activates NEDD8, a ubiquitin-like protein, which regulates cell division, signaling and embryogenesis. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 3:69054730-69080408
Strand Reverse strand
Band p14.1
Transcripts
ENST00000361055 ENSP00000354340
ENST00000349511 ENSP00000340041
ENST00000415609 ENSP00000400294
ENST00000461934 ENSP00000417547
ENST00000465627 ENSP00000419077
ENST00000461522
ENST00000465108
ENST00000493957
ENST00000466763
ENST00000485424
ENST00000464605
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 38 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 38 [view]
Protein-Protein 38 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008641 small protein activating enzyme activity
GO:0016881 acid-amino acid ligase activity
GO:0019781 NEDD8 activating enzyme activity
GO:0046982 protein heterodimerization activity
Biological Process
GO:0000278 mitotic cell cycle
GO:0006464 cellular protein modification process
GO:0006508 proteolysis
GO:0007113 endomitotic cell cycle
GO:0008152 metabolic process
GO:0045116 protein neddylation
GO:0051726 regulation of cell cycle
Cellular Component
GO:0005634 nucleus
GO:0005829 cytosol
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Antigen processing: Ubiquitination & Proteasome degradation pathway
Adaptive Immune System pathway
Immune System pathway
Class I MHC mediated antigen processing & presentation pathway
KEGG
Ubiquitin mediated proteolysis pathway
INOH
PID NCI
Validated nuclear estrogen receptor beta network
Validated nuclear estrogen receptor alpha network
Coregulation of Androgen receptor activity
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.154320 Hs.625115
RefSeq NM_003968 NM_198195
HUGO
OMIM
CCDS CCDS2909 CCDS2910
HPRD 04413
IMGT
EMBL
GenPept
RNA Seq Atlas