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Protein Name: Ubiquitin-protein ligase E3C

UniprotKB/SwissProt ID: UBE3C_HUMAN (Q15386)

Gene Name: UBE3C

Synonyms: KIAA0010, KIAA10

Organism: Homo sapiens (Human).

Function: E3 ubiquitin-protein ligase that accepts ubiquitin from the E2 ubiquitin-conjugating enzyme UBE2D1 in the form of a thioester and then directly transfers the ubiquitin to targeted substrates. Can assemble unanchored poly-ubiquitin chains in either 'Lys-29'- or 'Lys-48'-linked polyubiquitin chains. Has preference for 'Lys-48' linkages. It can target itself for ubiquitination in vitro and may promote its own degradation in vivo.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Nucleus (Potential).

Graphical Visualization of Ubiquitination Sites:
Overview of Protein Ubiquitination Sites with Functional and Structural Information
InterPro ID Domain
IPR000048
IPR000569


The ubiquitination sites of UBE3C_HUMAN

No. Position Ubiquitinated Peptide Secondary Structure Solvent Accessibility Substrate Motifs PubMed ID
19SFEGDF K TRPKVS CCCCCC C CCCCEE 48.65%21890473
225ASRKEE K ASLLHR CCCHHH H HHHHHH 44.35%20972266
3130HSSLFV K QLDGSE CCCEEE E EECCCC 37.50%21890473
4218YLLINS K LPSSIE HHHHCC C CHHHHH 60.99%21890473
5235SRVPIA K ILLENV HHHHHH H HHHHHH 34.31%21890473
6243LLENVL K PLHFTY HHHHHH H HHHHHH 41.05%21890473
7402LKKLDT K QQTNTL HHHHHH H HHHHHH 39.82%21906983
8558ACLGII K LAYPET HHHHHH H HHCCCC 25.74%21890473
9565LAYPET K PEVREE HHCCCC C CHHHHH 37.20%21906983
10610VITNLV K MLKSRD HHCCCC C CEEECC 41.50%21890473
11638EDIKAD K VTQLYV EECCCC C CCCCCC 52.63%21890473
12710RLIYAD K QEVQGD HHHHHH H HHHCCC 39.94%21906983
13739YEDAYD K LSPENE HHHHHH H HHCCCC 37.88%21906983
14749ENEPDL K KRIRVH CCCHHH C CCEEEE 47.59%21906983
15782FLNELL K SGFNPN HHHHHH H HHHCCC 62.24%21906983
16793PNQGFF K TTNEGL CCCCCE E ECCCCE 52.78%21906983
17907ELKFGG K DIPVTS EEECCC C CCCCCH 53.52%21906983
181008GFTDEE K RKLLKF CCCHHH H HHHHEE 53.43%2190698

The interacting network mediated by proteins: UBE3C_HUMAN

Metabolic pathway:
Kegg map ID Pathway
map03008Ribosome biogenesis in eukaryotes