LMPD Database

LMP002186

Record overview

LMPD IDLMP002186
Gene ID54659
SpeciesHomo sapiens (Human)
Gene NameUDP glucuronosyltransferase 1 family, polypeptide A3
Gene SymbolUGT1A3
SynonymsUDPGT; UDPGT 1-3; UGT-1C; UGT1-03; UGT1.3; UGT1C
Alternate namesUDP-glucuronosyltransferase 1-3; UGT1*3; UDP-glucuronosyltransferase 1-C; UDP-glucuronosyltransferase 1A3; UDP glycosyltransferase 1 family, polypeptide A3
Chromosome2
Map Location2q37
EC Number2.4.1.17
SummaryThis gene encodes a UDP-glucuronosyltransferase, an enzyme of the glucuronidation pathway that transforms small lipophilic molecules, such as steroids, bilirubin, hormones, and drugs, into water-soluble, excretable metabolites. This gene is part of a complex locus that encodes several UDP-glucuronosyltransferases. The locus includes thirteen unique alternate first exons followed by four common exons. Four of the alternate first exons are considered pseudogenes. Each of the remaining nine 5' exons may be spliced to the four common exons, resulting in nine proteins with different N-termini and identical C-termini. Each first exon encodes the substrate binding site, and is regulated by its own promoter. Substrates of this enzyme include estrone, 2-hydroxyestrone, and metabolites of benzo alpha-pyrene. [provided by RefSeq, Jul 2008]
OrthologsView orthologs and multiple alignments for UGT1A3

Proteins

UDP-glucuronosyltransferase 1-3 precursor
Refseq ID:NP_061966
Protein GI:13487900
UniProt ID:P35503
mRNA ID:NM_019093
Length:534
RefSeq Status:REVIEWED
MATGLQVPLPWLATGLLLLLSVQPWAESGKVLVVPIDGSHWLSMREVLRELHARGHQAVVLTPEVNMHIKEENFFTLTTYAISWTQDEFDRHVLGHTQLY
FETEHFLKKFFRSMAMLNNMSLVYHRSCVELLHNEALIRHLNATSFDVVLTDPVNLCAAVLAKYLSIPTVFFLRNIPCDLDFKGTQCPNPSSYIPRLLTT
NSDHMTFMQRVKNMLYPLALSYICHAFSAPYASLASELFQREVSVVDILSHASVWLFRGDFVMDYPRPIMPNMVFIGGINCANRKPLSQEFEAYINASGE
HGIVVFSLGSMVSEIPEKKAMAIADALGKIPQTVLWRYTGTRPSNLANNTILVKWLPQNDLLGHPMTRAFITHAGSHGVYESICNGVPMVMMPLFGDQMD
NAKRMETKGAGVTLNVLEMTSEDLENALKAVINDKSYKENIMRLSSLHKDRPVEPLDLAVFWVEFVMRHKGAPHLRPAAHDLTWYQYHSLDVIGFLLAVV
LTVAFITFKCCAYGYRKCLGKKGRVKKAHKSKTH
 
sig_peptide: 1..28
inference: COORDINATES: ab initio prediction:SignalP:4.0
calculated_mol_wt: 3006
peptide sequence: 
MATGLQVPLPWLATGLLLLLSVQPWAES

mat_peptide: 29..534
product: UDP-glucuronosyltransferase 1-3
calculated_mol_wt: 57351
peptide sequence: 
GKVLVVPIDGSHWLSMREVLRELHARGHQAVVLTPEVNMHIKEENFFTLTTYAISWTQDEFDRHVLGHTQLYFETEHFLKKFFRSMAMLNNMSLVYHRSC
VELLHNEALIRHLNATSFDVVLTDPVNLCAAVLAKYLSIPTVFFLRNIPCDLDFKGTQCPNPSSYIPRLLTTNSDHMTFMQRVKNMLYPLALSYICHAFS
APYASLASELFQREVSVVDILSHASVWLFRGDFVMDYPRPIMPNMVFIGGINCANRKPLSQEFEAYINASGEHGIVVFSLGSMVSEIPEKKAMAIADALG
KIPQTVLWRYTGTRPSNLANNTILVKWLPQNDLLGHPMTRAFITHAGSHGVYESICNGVPMVMMPLFGDQMDNAKRMETKGAGVTLNVLEMTSEDLENAL
KAVINDKSYKENIMRLSSLHKDRPVEPLDLAVFWVEFVMRHKGAPHLRPAAHDLTWYQYHSLDVIGFLLAVVLTVAFITFKCCAYGYRKCLGKKGRVKKA
HKSKTH