Identification
HMDB Protein ID CDBP00465
Secondary Accession Numbers Not Available
Name UDP-glucuronosyltransferase 1-1
Description Not Available
Synonyms
  1. Bilirubin-specific UDPGT isozyme 1
  2. UDP-glucuronosyltransferase 1-A
  3. UDP-glucuronosyltransferase 1A1
  4. UDPGT 1-1
  5. UGT-1A
  6. UGT1*1
  7. UGT1-01
  8. UGT1.1
  9. UGT1A
  10. hUG-BR1
Gene Name UGT1A1
Protein Type Enzyme
Biological Properties
General Function Involved in transferase activity, transferring hexosyl groups
Specific Function UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone.
GO Classification
Biological Process
response to lipopolysaccharide
liver development
response to drug
response to nutrient
response to starvation
heme catabolic process
digestion
flavone metabolic process
bilirubin conjugation
biphenyl catabolic process
flavonoid glucuronidation
estrogen metabolic process
negative regulation of steroid metabolic process
cellular response to ethanol
xenobiotic glucuronidation
organ regeneration
cellular response to glucocorticoid stimulus
drug metabolic process
retinoic acid metabolic process
Cellular Component
integral to plasma membrane
endoplasmic reticulum membrane
cytochrome complex
Function
catalytic activity
transferase activity
transferase activity, transferring hexosyl groups
transferase activity, transferring glycosyl groups
Molecular Function
glucuronosyltransferase activity
retinoic acid binding
enzyme binding
steroid binding
enzyme inhibitor activity
Process
metabolic process
Cellular Location
  1. Endoplasmic reticulum membrane
  2. Microsome
  3. Single-pass membrane protein (Potential)
Pathways
Gene Properties
Chromosome Location 2
Locus 2q37
SNPs UGT1A1
Gene Sequence
>1602 bp
ATGGCTGTGGAGTCCCAGGGCGGACGCCCACTTGTCCTGGGCCTGCTGCTGTGTGTGCTG
GGCCCAGTGGTGTCCCATGCTGGGAAGATACTGTTGATCCCAGTGGATGGCAGCCACTGG
CTGAGCATGCTTGGGGCCATCCAGCAGCTGCAGCAGAGGGGACATGAAATAGTTGTCCTA
GCACCTGACGCCTCGTTGTACATCAGAGACGGAGCATTTTACACCTTGAAGACGTACCCT
GTGCCATTCCAAAGGGAGGATGTGAAAGAGTCTTTTGTTAGTCTCGGGCATAATGTTTTT
GAGAATGATTCTTTCCTGCAGCGTGTGATCAAAACATACAAGAAAATAAAAAAGGACTCT
GCTATGCTTTTGTCTGGCTGTTCCCACTTACTGCACAACAAGGAGCTCATGGCCTCCCTG
GCAGAAAGCAGCTTTGATGTCATGCTGACGGACCCTTTCCTTCCTTGCAGCCCCATCGTG
GCCCAGTACCTGTCTCTGCCCACTGTATTCTTCTTGCATGCACTGCCATGCAGCCTGGAA
TTTGAGGCTACCCAGTGCCCCAACCCATTCTCCTACGTGCCCAGGCCTCTCTCCTCTCAT
TCAGATCACATGACCTTCCTGCAGCGGGTGAAGAACATGCTCATTGCCTTTTCACAGAAC
TTTCTGTGCGACGTGGTTTATTCCCCGTATGCAACCCTTGCCTCAGAATTCCTTCAGAGA
GAGGTGACTGTCCAGGACCTATTGAGCTCTGCATCTGTCTGGCTGTTTAGAAGTGACTTT
GTGAAGGATTACCCTAGGCCCATCATGCCCAATATGGTTTTTGTTGGTGGAATCAACTGC
CTTCACCAAAATCCACTATCCCAGGAATTTGAAGCCTACATTAATGCTTCTGGAGAACAT
GGAATTGTGGTTTTCTCTTTGGGATCAATGGTCTCAGAAATTCCAGAGAAGAAAGCTATG
GCAATTGCTGATGCTTTGGGCAAAATCCCTCAGACAGTCCTGTGGCGGTACACTGGAACC
CGACCATCGAATCTTGCGAACAACACGATACTTGTTAAGTGGCTACCCCAAAACGATCTG
CTTGGTCACCCGATGACCCGTGCCTTTATCACCCATGCTGGTTCCCATGGTGTTTATGAA
AGCATATGCAATGGCGTTCCCATGGTGATGATGCCCTTGTTTGGTGATCAGATGGACAAT
GCAAAGCGCATGGAGACTAAGGGAGCTGGAGTGACCCTGAATGTTCTGGAAATGACTTCT
GAAGATTTAGAAAATGCTCTAAAAGCAGTCATCAATGACAAAAGTTACAAGGAGAACATC
ATGCGCCTCTCCAGCCTTCACAAGGACCGCCCGGTGGAGCCGCTGGACCTGGCCGTGTTC
TGGGTGGAGTTTGTGATGAGGCACAAGGGCGCGCCACACCTGCGCCCCGCAGCCCACGAC
CTCACCTGGTACCAGTACCATTCCTTGGACGTGATTGGTTTCCTCTTGGCCGTCGTGCTG
ACAGTGGCCTTCATCACCTTTAAATGTTGTGCTTATGGCTACCGGAAATGCTTGGGGAAA
AAAGGGCGAGTTAAGAAAGCCCACAAATCCAAGACCCATTGA
Protein Properties
Number of Residues 533
Molecular Weight 59590.91
Theoretical pI 8.006
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>UDP-glucuronosyltransferase 1-1
MAVESQGGRPLVLGLLLCVLGPVVSHAGKILLIPVDGSHWLSMLGAIQQLQQRGHEIVVL
APDASLYIRDGAFYTLKTYPVPFQREDVKESFVSLGHNVFENDSFLQRVIKTYKKIKKDS
AMLLSGCSHLLHNKELMASLAESSFDVMLTDPFLPCSPIVAQYLSLPTVFFLHALPCSLE
FEATQCPNPFSYVPRPLSSHSDHMTFLQRVKNMLIAFSQNFLCDVVYSPYATLASEFLQR
EVTVQDLLSSASVWLFRSDFVKDYPRPIMPNMVFVGGINCLHQNPLSQEFEAYINASGEH
GIVVFSLGSMVSEIPEKKAMAIADALGKIPQTVLWRYTGTRPSNLANNTILVKWLPQNDL
LGHPMTRAFITHAGSHGVYESICNGVPMVMMPLFGDQMDNAKRMETKGAGVTLNVLEMTS
EDLENALKAVINDKSYKENIMRLSSLHKDRPVEPLDLAVFWVEFVMRHKGAPHLRPAAHD
LTWYQYHSLDVIGFLLAVVLTVAFITFKCCAYGYRKCLGKKGRVKKAHKSKTH
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P22309
UniProtKB/Swiss-Prot Entry Name UD11_HUMAN
PDB IDs Not Available
GenBank Gene ID M57899
GeneCard ID UGT1A1
GenAtlas ID UGT1A1
HGNC ID HGNC:12530
References
General References Not Available