Identification
HMDB Protein ID CDBP04447
Secondary Accession Numbers Not Available
Name Ubiquitin-protein ligase E3A
Description Not Available
Synonyms
  1. E6AP ubiquitin-protein ligase
  2. Human papillomavirus E6-associated protein
  3. Oncogenic protein-associated protein E6-AP
  4. Renal carcinoma antigen NY-REN-54
Gene Name UBE3A
Protein Type Enzyme
Biological Properties
General Function Involved in acid-amino acid ligase activity
Specific Function E3 ubiquitin-protein ligase which accepts ubiquitin from an E2 ubiquitin-conjugating enzyme in the form of a thioester and transfers it to its substrates. Several substrates have been identified including the RAD23A and RAD23B, MCM7 (which is involved in DNA replication), annexin A1, the PML tumor suppressor, and the cell cycle regulator CDKN1B. Additionally, may function as a cellular quality control ubiquitin ligase by helping the degradation of the cytoplasmic misfolded proteins. Finally, UBE3A also promotes its own degradation in vivo
GO Classification
Component
cell part
intracellular
Function
catalytic activity
ligase activity
ligase activity, forming carbon-nitrogen bonds
acid-amino acid ligase activity
Process
metabolic process
macromolecule metabolic process
macromolecule modification
protein modification process
Cellular Location
  1. Nucleus (Probable)
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 15q11.2
SNPs UBE3A
Gene Sequence
>2628 bp
ATGGAGAAGCTGCACCAGTGTTATTGGAAATCAGGAGAACCTCAGTCTGACGACATTGAA
GCTAGCCGAATGAAGCGAGCAGCTGCAAAGCATCTAATAGAACGCTACTACCACCAGTTA
ACTGAGGGCTGTGGAAATGAAGCCTGCACGAATGAGTTTTGTGCTTCCTGTCCAACTTTT
CTTCGTATGGATAATAATGCAGCAGCTATTAAAGCCCTCGAGCTTTATAAGATTAATGCA
AAACTCTGTGATCCTCATCCCTCCAAGAAAGGAGCAAGCTCAGCTTACCTTGAGAACTCG
AAAGGTGCCCCCAACAACTCCTGCTCTGAGATAAAAATGAACAAGAAAGGCGCTAGAATT
GATTTTAAAGATGTGACTTACTTAACAGAAGAGAAGGTATATGAAATTCTTGAATTATGT
AGAGAAAGAGAGGATTATTCCCCTTTAATCCGTGTTATTGGAAGAGTTTTTTCTAGTGCT
GAGGCATTGGTACAGAGCTTCCGGAAAGTTAAACAACACACCAAGGAAGAACTGAAATCT
CTTCAAGCAAAAGATGAAGACAAAGATGAAGATGAAAAGGAAAAAGCTGCATGTTCTGCT
GCTGCTATGGAAGAAGACTCAGAAGCATCTTCCTCAAGGATAGGTGATAGCTCACAGGGA
GACAACAATTTGCAAAAATTAGGCCCTGATGATGTGTCTGTGGATATTGATGCCATTAGA
AGGGTCTACACCAGATTGCTCTCTAATGAAAAAATTGAAACTGCCTTTCTCAATGCACTT
GTATATTTGTCACCTAACGTGGAATGTGACTTGACGTATCACAATGTATACTCTCGAGAT
CCTAATTATCTGAATTTGTTCATTATCGTAATGGAGAATAGAAATCTCCACAGTCCTGAA
TATCTGGAAATGGCTTTGCCATTATTTTGCAAAGCGATGAGCAAGCTACCCCTTGCAGCC
CAAGGAAAACTGATCAGACTGTGGTCTAAATACAATGCAGACCAGATTCGGAGAATGATG
GAGACATTTCAGCAACTTATTACTTATAAAGTCATAAGCAATGAATTTAACAGTCGAAAT
CTAGTGAATGATGATGATGCCATTGTTGCTGCTTCGAAGTGCTTGAAAATGGTTTACTAT
GCAAATGTAGTGGGAGGGGAAGTGGACACAAATCACAATGAAGAAGATGATGAAGAGCCC
ATCCCTGAGTCCAGCGAGCTGACACTTCAGGAACTTTTGGGAGAAGAAAGAAGAAACAAG
AAAGGTCCTCGAGTGGACCCCCTGGAAACTGAACTTGGTGTTAAAACCCTGGATTGTCGA
AAACCACTTATCCCTTTTGAAGAGTTTATTAATGAACCACTGAATGAGGTTCTAGAAATG
GATAAAGATTATACTTTTTTCAAAGTAGAAACAGAGAACAAATTCTCTTTTATGACATGT
CCCTTTATATTGAATGCTGTCACAAAGAATTTGGGATTATATTATGACAATAGAATTCGC
ATGTACAGTGAACGAAGAATCACTGTTCTCTACAGCTTAGTTCAAGGACAGCAGTTGAAT
CCATATTTGAGACTCAAAGTTAGACGTGACCATATCATAGATGATGCACTTGTCCGGCTA
GAGATGATCGCTATGGAAAATCCTGCAGACTTGAAGAAGCAGTTGTATGTGGAATTTGAA
GGAGAACAAGGAGTTGATGAGGGAGGTGTTTCCAAAGAATTTTTTCAGCTGGTTGTGGAG
GAAATCTTCAATCCAGATATTGGTATGTTCACATACGATGAATCTACAAAATTGTTTTGG
TTTAATCCATCTTCTTTTGAAACTGAGGGTCAGTTTACTCTGATTGGCATAGTACTGGGT
CTGGCTATTTACAATAACTGTATACTGGATGTACATTTTCCCATGGTTGTCTACAGGAAG
CTAATGGGGAAAAAAGGAACTTTTCGTGACTTGGGAGACTCTCACCCAGTTCTATATCAG
AGTTTAAAAGATTTATTGGAGTATGAAGGGAATGTGGAAGATGACATGATGATCACTTTC
CAGATATCACAGACAGATCTTTTTGGTAACCCAATGATGTATGATCTAAAGGAAAATGGT
GATAAAATTCCAATTACAAATGAAAACAGGAAGGAATTTGTCAATCTTTATTCTGACTAC
ATTCTCAATAAATCAGTAGAAAAACAGTTCAAGGCTTTTCGGAGAGGTTTTCATATGGTG
ACCAATGAATCTCCCTTAAAGTACTTATTCAGACCAGAAGAAATTGAATTGCTTATATGT
GGAAGCCGGAATCTAGATTTCCAAGCACTAGAAGAAACTACAGAATATGACGGTGGCTAT
ACCAGGGACTCTGTTCTGATTAGGGAGTTCTGGGAAATCGTTCATTCATTTACAGATGAA
CAGAAAAGACTCTTCTTGCAGTTTACAACGGGCACAGACAGAGCACCTGTGGGAGGACTA
GGAAAATTAAAGATGATTATAGCCAAAAATGGCCCAGACACAGAAAGGTTACCTACATCT
CATACTTGCTTTAATGTGCTTTTACTTCCGGAATACTCAAGCAAAGAAAAACTTAAAGAG
AGATTGTTGAAGGCCATCACGTATGCCAAAGGATTTGGCATGCTGTAA
Protein Properties
Number of Residues 875
Molecular Weight 100686.7
Theoretical pI 4.86
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Ubiquitin-protein ligase E3A
MEKLHQCYWKSGEPQSDDIEASRMKRAAAKHLIERYYHQLTEGCGNEACTNEFCASCPTF
LRMDNNAAAIKALELYKINAKLCDPHPSKKGASSAYLENSKGAPNNSCSEIKMNKKGARI
DFKDVTYLTEEKVYEILELCREREDYSPLIRVIGRVFSSAEALVQSFRKVKQHTKEELKS
LQAKDEDKDEDEKEKAACSAAAMEEDSEASSSRIGDSSQGDNNLQKLGPDDVSVDIDAIR
RVYTRLLSNEKIETAFLNALVYLSPNVECDLTYHNVYSRDPNYLNLFIIVMENRNLHSPE
YLEMALPLFCKAMSKLPLAAQGKLIRLWSKYNADQIRRMMETFQQLITYKVISNEFNSRN
LVNDDDAIVAASKCLKMVYYANVVGGEVDTNHNEEDDEEPIPESSELTLQELLGEERRNK
KGPRVDPLETELGVKTLDCRKPLIPFEEFINEPLNEVLEMDKDYTFFKVETENKFSFMTC
PFILNAVTKNLGLYYDNRIRMYSERRITVLYSLVQGQQLNPYLRLKVRRDHIIDDALVRL
EMIAMENPADLKKQLYVEFEGEQGVDEGGVSKEFFQLVVEEIFNPDIGMFTYDESTKLFW
FNPSSFETEGQFTLIGIVLGLAIYNNCILDVHFPMVVYRKLMGKKGTFRDLGDSHPVLYQ
SLKDLLEYEGNVEDDMMITFQISQTDLFGNPMMYDLKENGDKIPITNENRKEFVNLYSDY
ILNKSVEKQFKAFRRGFHMVTNESPLKYLFRPEEIELLICGSRNLDFQALEETTEYDGGY
TRDSVLIREFWEIVHSFTDEQKRLFLQFTTGTDRAPVGGLGKLKMIIAKNGPDTERLPTS
HTCFNVLLLPEYSSKEKLKERLLKAITYAKGFGML
GenBank ID Protein 19718766
UniProtKB/Swiss-Prot ID Q05086
UniProtKB/Swiss-Prot Entry Name UBE3A_HUMAN
PDB IDs
GenBank Gene ID NM_000462.2
GeneCard ID UBE3A
GenAtlas ID UBE3A
HGNC ID HGNC:12496
References
General References Not Available