Gene Information
Gene NameUGT1A4
OrganismHomo sapiens (Human)
Gene Length534
Protein NamesUDP-glucuronosyltransferase 1A4 (UGT1A4) (EC 2.4.1.17) (Bilirubin-specific UDPGT isozyme 2) (hUG-BR2) (UDP-glucuronosyltransferase 1-4) (UDPGT 1-4) (UGT1*4) (UGT1-04) (UGT1.4) (UDP-glucuronosyltransferase 1-D) (UGT-1D) (UGT1D)
Target NameNA
Target TypeNA
Gene Age93 ( ENSG00000244474 )
Evolutionary StageOpisthokonta
AlphaFoldDBP22310
Gene CardUGT1A4
Uniprot IDP22310
PfamPF00201
In ASDno
Allosteric Predictionyes (0.486910962)
Ortholog in AnimalsMouse_ Ugt1a2 ( ortholog_many2many )
Mouse_ Ugt1a5 ( ortholog_many2many )
OhnologsNA
ParalogsUGT2B15, UGT2B17, UGT2A3, UGT3A1, UGT8, UGT2B4, UGT2B7, UGT3A2, UGT1A1, UGT1A10, UGT1A8, UGT1A7, UGT1A9, UGT2A1, UGT2A2, UGT1A6, UGT2B10, UGT2B11, UGT2B28, UGT1A5, UGT1A3
Tissueliver
Tissue Specificity[Isoform 1]: Expressed in liver (PubMed:1339448, PubMed:18004212). Expressed in kidney, colon and small intestine (PubMed:18004212). Not expressed in esophagus (PubMed:18004212). Not expressed in skin (PubMed:1339448). {ECO:0000269|PubMed:1339448, ECO:0000269|PubMed:18004212}.;
[Isoform 2]: Expressed in liver, kidney, colon, esophagus and small intestine. {ECO:0000269|PubMed:18004212}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs3892221  rs6755571  rs2011425  rs45621441  rs45540231 
Subcellular location [CC]Endoplasmic reticulum membrane {ECO:0000305|PubMed:17179145};
Single-pass membrane protein {ECO:0000255}.
Mouse PG classificationNA
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