Identification
BMDB Protein ID BMDBP00970
Secondary Accession Numbers None
Name Ubiquitin-conjugating enzyme E2 N
Synonyms Not Available
Gene Name UBE2N
Protein Type Enzyme
Biological Properties
General Function Involved in ATP binding
Specific Function The UBE2V1-UBE2N and UBE2V2-UBE2N heterodimers catalyze the synthesis of non-canonical 'Lys-63'-linked polyubiquitin chains. This type of polyubiquitination does not lead to protein degradation by the proteasome. Mediates transcriptional activation of target genes. Plays a role in the control of progress through the cell cycle and differentiation. Plays a role in the error-free DNA repair pathway and contributes to the survival of cells after DNA damage. Acts together with the E3 ligases, HLTF and SHPRH, in the 'Lys-63'-linked poly-ubiquitination of PCNA upon genotoxic stress, which is required for DNA repair. Appears to act together with E3 ligase RNF5 in the 'Lys-63'-linked polyubiquitination of JKAMP thereby regulating JKAMP function by decreasing its association with components of the proteasome and ERAD. Promotes TRIM5 capsid-specific restriction activity and the UBE2V1-UBE2N heterodimer acts in concert with TRIM5 to generate 'Lys-63'-linked polyubiquitin chains which activate the MAP3K7/TAK1 complex which in turn results in the induction and expression of NF-kappa-B and MAPK-responsive inflammatory genes. Together with RNF135 and UB2V1, catalyzes the viral RNA-dependent 'Lys-63'-linked polyubiquitination of RIG-I/DDX58 to activate the downstream signaling pathway that leads to interferon beta production (By similarity).
Pathways
  • Protein modification
  • Protein ubiquitination
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 5
Locus Not Available
SNPs UBE2N
Gene Sequence
>459 bp
ATGGCCGGGCTGCCCCGCAGGATTATCAAGGAAACCCAGCGTTTGCTGGCAGAACCAGTT
CCCGGCATTAAAGCAGAACCAGATGAGAGCAACGCCCGTTATTTTCATGTGGTCATTGCC
GGCCCTCAGGATTCCCCCTTTGAGGGAGGGACTTTTAAACTTGAACTATTCCTTCCAGAA
GAATACCCAATGGCAGCCCCTAAAGTACGTTTCATGACCAAAATTTATCATCCTAATGTA
GACAAGTTGGGAAGAATATGTTTAGATATTTTGAAAGATAAGTGGTCCCCAGCACTGCAG
ATCCGCACAGTTCTGCTATCGATCCAGGCTTTGTTAAGTGCTCCCAATCCAGATGATCCA
TTAGCAAATGATGTAGCGGAGCAATGGAAGACCAATGAAGCCCAAGCCATAGAAACAGCT
AGAGCATGGACTAGGCTATATGCCATGAATAATATTTAA
Protein Properties
Number of Residues 152
Molecular Weight 17138.0
Theoretical pI 6.53
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions
  • 4-24
  • 182-202
  • 271-291
Protein Sequence
>Ubiquitin-conjugating enzyme E2 N
MAGLPRRIIKETQRLLAEPVPGIKAEPDESNARYFHVVIAGPQDSPFEGGTFKLELFLPE
EYPMAAPKVRFMTKIYHPNVDKLGRICLDILKDKWSPALQIRTVLLSIQALLSAPNPDDP
LANDVAEQWKTNEAQAIETARAWTRLYAMNNI
GenBank ID Protein AAI19932.1
UniProtKB/Swiss-Prot ID Q0P5K3
UniProtKB/Swiss-Prot Entry Name UBE2N_BOVIN
PDB IDs
GenBank Gene ID BC119931
GeneCard ID UBE2N
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available