Hmdb loader
Identification
HMDB Protein ID HMDBP00489
Secondary Accession Numbers
  • 5732
Name UDP-glucuronosyltransferase 1-6
Synonyms
  1. Phenol-metabolizing UDP-glucuronosyltransferase
  2. UDP-glucuronosyltransferase 1-F
  3. UDP-glucuronosyltransferase 1A6
  4. UDPGT 1-6
  5. UGT-1F
  6. UGT1*6
  7. UGT1-06
  8. UGT1.6
  9. UGT1F
Gene Name UGT1A6
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 has specificity for phenols.
Pathways
  • Acetaminophen Metabolism Pathway
  • Ascorbate and aldarate metabolism
  • Chemical carcinogenesis - DNA adducts
  • Drug metabolism - cytochrome P450
  • Drug metabolism - other enzymes
  • Metabolism of xenobiotics by cytochrome P450
  • Pentose and glucuronate interconversions
  • Phenytoin (Antiarrhythmic) Action Pathway
  • Porphyrin and chlorophyll metabolism
  • Retinol metabolism
  • Starch and sucrose metabolism
  • Steroid hormone biosynthesis
Reactions
Uridine diphosphate glucuronic acid + acceptor → Uridine 5'-diphosphate + acceptor beta-D-glucuronoside details
Uridine diphosphate glucuronic acid + ROH → Uridine 5'-diphosphate + beta-D-Glucuronoside details
Estrone + Uridine diphosphate glucuronic acid → Estrone glucuronide + Uridine 5'-diphosphate details
Uridine diphosphate glucuronic acid + Bilirubin → Uridine 5'-diphosphate + Bilirubin diglucuronide details
Androsterone + Uridine diphosphate glucuronic acid → Androsterone glucuronide + Uridine 5'-diphosphate details
Testosterone + Uridine diphosphate glucuronic acid → Testosterone glucuronide + Uridine 5'-diphosphate details
all-trans-Retinoic acid + Uridine diphosphate glucuronic acid → Retinoyl b-glucuronide + Uridine 5'-diphosphate details
Estradiol + Uridine diphosphate glucuronic acid → 17-beta-Estradiol-3-glucuronide + Uridine 5'-diphosphate details
Etiocholanolone + Uridine diphosphate glucuronic acid → Etiocholanolone glucuronide + Uridine 5'-diphosphate details
2-Methoxyestrone + Uridine diphosphate glucuronic acid → 2-Methoxyestrone 3-glucuronide + Uridine 5'-diphosphate details
2-Methoxyestradiol + Uridine diphosphate glucuronic acid → 2-Methoxy-estradiol-17b 3-glucuronide + Uridine 5'-diphosphate details
Uridine diphosphate glucuronic acid + Estriol → Uridine 5'-diphosphate + Estriol-16-Glucuronide details
2,2,2-Trichloroethanol + Uridine diphosphate glucuronic acid → Trichloroethanol glucuronide + Uridine 5'-diphosphate details
SN-38 + Uridine diphosphate glucuronic acid → SN38 glucuronide + Uridine 5'-diphosphate details
Uridine diphosphate glucuronic acid + Codeine → Uridine 5'-diphosphate + Codeine-6-glucuronide details
Morphine + Uridine diphosphate glucuronic acid → Morphine-3-glucuronide + Uridine 5'-diphosphate details
Morphine + Uridine diphosphate glucuronic acid → Morphine-6-glucuronide + Uridine 5'-diphosphate details
Uridine diphosphate glucuronic acid + Water → Uridine 5'-diphosphate + D-Glucuronic acid details
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol + Uridine diphosphate glucuronic acid → 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol glucuronide + Uridine 5'-diphosphate details
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol + Uridine diphosphate glucuronic acid → NNAL-N-glucuronide + Uridine 5'-diphosphate details
Uridine diphosphate glucuronic acid + Acceptor → Uridine 5'-diphosphate + Acceptor beta-D-glucuronoside details
GO Classification
Biological Process
small molecule metabolic process
xenobiotic metabolic process
Cellular Component
endoplasmic reticulum membrane
integral to membrane
Function
catalytic activity
transferase activity
transferase activity, transferring hexosyl groups
transferase activity, transferring glycosyl groups
Molecular Function
glucuronosyltransferase activity
enzyme binding
Process
metabolic process
Cellular Location
  1. Endoplasmic reticulum membrane
  2. Microsome
  3. Single-pass membrane protein (Potential)
Gene Properties
Chromosome Location 2
Locus 2q37
SNPs UGT1A6
Gene Sequence
>1599 bp
ATGGCCTGCCTCCTTCGCTCATTTCAGAGAATTTCTGCAGGGGTTTTCTTCTTAGCACTT
TGGGGCATGGTTGTAGGTGACAAGCTGCTGGTGGTCCCTCAGGACGGAAGCCACTGGCTT
AGTATGAAGGATATAGTTGAGGTTCTCAGTGACCGGGGTCATGAGATTGTAGTGGTGGTG
CCTGAAGTTAATTTGCTTTTGAAAGAATCCAAATACTACACAAGAAAAATCTATCCAGTG
CCGTATGACCAAGAAGAGCTGAAGAACCGTTACCAATCATTTGGAAACAATCACTTTGCT
GAGCGATCATTCCTAACTGCTCCTCAGACAGAGTACAGGAATAACATGATTGTTATTGGC
CTGTACTTCATCAACTGCCAGAGCCTCCTGCAGGACAGGGACACCCTGAACTTCTTTAAG
GAGAGCAAGTTTGATGCTCTTTTCACAGACCCAGCCTTACCCTGTGGGGTGATCCTGGCT
GAGTATTTGGGCCTACCATCTGTGTACCTCTTCAGGGGTTTTCCGTGTTCCCTGGAGCAT
ACATTCAGCAGAAGCCCAGACCCTGTGTCCTACATTCCCAGGTGCTACACAAAGTTTTCA
GACCACATGACTTTTTCCCAACGAGTGGCCAACTTCCTTGTTAATTTGTTGGAGCCCTAT
CTATTTTATTGTCTGTTTTCAAAGTATGAAGAACTCGCATCAGCTGTCCTCAAGAGAGAT
GTGGATATAATCACCTTATATCAGAAGGTCTCTGTTTGGCTGTTAAGATATGACTTTGTG
CTTGAATATCCTAGGCCGGTCATGCCCAACATGGTCTTCATTGGAGGTATCAACTGTAAG
AAGAGGAAAGACTTGTCTCAGGAATTTGAAGCCTACATTAATGCTTCTGGAGAACATGGA
ATTGTGGTTTTCTCTTTGGGATCAATGGTCTCAGAAATTCCAGAGAAGAAAGCTATGGCA
ATTGCTGATGCTTTGGGCAAAATCCCTCAGACAGTCCTGTGGCGGTACACTGGAACCCGA
CCATCGAATCTTGCGAACAACACGATACTTGTTAAGTGGCTACCCCAAAACGATCTGCTT
GGTCACCCGATGACCCGTGCCTTTATCACCCATGCTGGTTCCCATGGTGTTTATGAAAGC
ATATGCAATGGCGTTCCCATGGTGATGATGCCCTTGTTTGGTGATCAGATGGACAATGCA
AAGCGCATGGAGACTAAGGGAGCTGGAGTGACCCTGAATGTTCTGGAAATGACTTCTGAA
GATTTAGAAAATGCTCTAAAAGCAGTCATCAATGACAAAAGTTACAAGGAGAACATCATG
CGCCTCTCCAGCCTTCACAAGGACCGCCCGGTGGAGCCGCTGGACCTGGCCGTGTTCTGG
GTGGAGTTTGTGATGAGGCACAAGGGCGCGCCACACCTGCGCCCCGCAGCCCACGACCTC
ACCTGGTACCAGTACCATTCCTTGGACGTGATTGGTTTCCTCTTGGCCGTCGTGCTGACA
GTGGCCTTCATCACCTTTAAATGTTGTGCTTATGGCTACCGGAAATGCTTGGGGAAAAAA
GGGCGAGTTAAGAAAGCCCACAAATCCAAGACCCATTGA
Protein Properties
Number of Residues 532
Molecular Weight 60750.215
Theoretical pI 8.416
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>UDP-glucuronosyltransferase 1-6
MACLLRSFQRISAGVFFLALWGMVVGDKLLVVPQDGSHWLSMKDIVEVLSDRGHEIVVVV
PEVNLLLKESKYYTRKIYPVPYDQEELKNRYQSFGNNHFAERSFLTAPQTEYRNNMIVIG
LYFINCQSLLQDRDTLNFFKESKFDALFTDPALPCGVILAEYLGLPSVYLFRGFPCSLEH
TFSRSPDPVSYIPRCYTKFSDHMTFSQRVANFLVNLLEPYLFYCLFSKYEELASAVLKRD
VDIITLYQKVSVWLLRYDFVLEYPRPVMPNMVFIGGINCKKRKDLSQEFEAYINASGEHG
IVVFSLGSMVSEIPEKKAMAIADALGKIPQTVLWRYTGTRPSNLANNTILVKWLPQNDLL
GHPMTRAFITHAGSHGVYESICNGVPMVMMPLFGDQMDNAKRMETKGAGVTLNVLEMTSE
DLENALKAVINDKSYKENIMRLSSLHKDRPVEPLDLAVFWVEFVMRHKGAPHLRPAAHDL
TWYQYHSLDVIGFLLAVVLTVAFITFKCCAYGYRKCLGKKGRVKKAHKSKTH
GenBank ID Protein 45827765
UniProtKB/Swiss-Prot ID P19224
UniProtKB/Swiss-Prot Entry Name UD16_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_001072.3
GeneCard ID UGT1A6
GenAtlas ID UGT1A6
HGNC ID HGNC:12538
References
General References
  1. Ritter JK, Chen F, Sheen YY, Tran HM, Kimura S, Yeatman MT, Owens IS: A novel complex locus UGT1 encodes human bilirubin, phenol, and other UDP-glucuronosyltransferase isozymes with identical carboxyl termini. J Biol Chem. 1992 Feb 15;267(5):3257-61. [PubMed:1339448 ]
  2. Gong QH, Cho JW, Huang T, Potter C, Gholami N, Basu NK, Kubota S, Carvalho S, Pennington MW, Owens IS, Popescu NC: Thirteen UDPglucuronosyltransferase genes are encoded at the human UGT1 gene complex locus. Pharmacogenetics. 2001 Jun;11(4):357-68. [PubMed:11434514 ]
  3. Menard V, Girard H, Harvey M, Perusse L, Guillemette C: Analysis of inherited genetic variations at the UGT1 locus in the French-Canadian population. Hum Mutat. 2009 Apr;30(4):677-87. doi: 10.1002/humu.20946. [PubMed:19204906 ]
  4. Harding D, Fournel-Gigleux S, Jackson MR, Burchell B: Cloning and substrate specificity of a human phenol UDP-glucuronosyltransferase expressed in COS-7 cells. Proc Natl Acad Sci U S A. 1988 Nov;85(22):8381-5. [PubMed:3141926 ]
  5. Munzel PA, Lehmkoster T, Bruck M, Ritter JK, Bock KW: Aryl hydrocarbon receptor-inducible or constitutive expression of human UDP glucuronosyltransferase UGT1A6. Arch Biochem Biophys. 1998 Feb 1;350(1):72-8. [PubMed:9466822 ]
  6. Ciotti M, Marrone A, Potter C, Owens IS: Genetic polymorphism in the human UGT1A6 (planar phenol) UDP-glucuronosyltransferase: pharmacological implications. Pharmacogenetics. 1997 Dec;7(6):485-95. [PubMed:9429234 ]
  7. Nagar S, Zalatoris JJ, Blanchard RL: Human UGT1A6 pharmacogenetics: identification of a novel SNP, characterization of allele frequencies and functional analysis of recombinant allozymes in human liver tissue and in cultured cells. Pharmacogenetics. 2004 Aug;14(8):487-99. [PubMed:15284531 ]