ID UDB15_RAT Reviewed; 530 AA. AC P36511; DT 01-JUN-1994, integrated into UniProtKB/Swiss-Prot. DT 01-JUN-1994, sequence version 1. DT 08-NOV-2023, entry version 139. DE RecName: Full=UDP-glucuronosyltransferase 2B15 {ECO:0000305}; DE Short=UDPGT 2B15; DE Short=UGT2B15; DE EC=2.4.1.17 {ECO:0000269|PubMed:7574722}; DE AltName: Full=UDP-glucuronosyltransferase 2B36; DE Short=UDPGT 2B36; DE Flags: Precursor; GN Name=Ugt2b15 {ECO:0000312|RGD:620895}; GN Synonyms=Ugt2b12, Ugt2b36, Ugt2b4; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Rattus. OX NCBI_TaxID=10116; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, CATALYTIC ACTIVITY, RP BIOPHYSICOCHEMICAL PROPERTIES, TISSUE SPECIFICITY, AND INDUCTION. RC STRAIN=Sprague-Dawley; TISSUE=Liver; RX PubMed=7574722; DOI=10.1006/abbi.1995.1489; RA Green M.D., Clarke D.J., Oturu E.M., Styczynski P.B., Jackson M.R., RA Burchell B., Tephly T.R.; RT "Cloning and expression of a rat liver phenobarbital-inducible UDP- RT glucuronosyltransferase (2B12) with specificity for monoterpenoid RT alcohols."; RL Arch. Biochem. Biophys. 322:460-468(1995). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA]. RC STRAIN=Sprague-Dawley; TISSUE=Kidney; RA Green M.D.; RL Submitted (FEB-1994) to the EMBL/GenBank/DDBJ databases. RN [3] RP PROTEIN SEQUENCE OF 24-38, AND CHARACTERIZATION. RC STRAIN=Wistar; TISSUE=Liver; RX PubMed=1906977; RA Styczynski P.B., Green M.S., Puig J., Coffman B.L., Tephly T.R.; RT "Purification and properties of a rat liver phenobarbital-inducible 4- RT hydroxybiphenyl UDP-glucuronosyltransferase."; RL Mol. Pharmacol. 40:80-84(1991). CC -!- FUNCTION: UDP-glucuronosyltransferase (UGT) that catalyzes phase II CC biotransformation reactions in which lipophilic substrates are CC conjugated with glucuronic acid to increase the metabolite's water CC solubility, thereby facilitating excretion into either the urine or CC bile (PubMed:7574722). Essential for the elimination and detoxification CC of drugs, xenobiotics and endogenous compounds (PubMed:7574722). CC Catalyzes the glucuronidation of endogenous steroid hormones such as CC androgens (testosterone, androsterone) and estrogens (estradiol, CC epiestradiol, estriol, catechol estrogens) (PubMed:7574722). Displays CC glucuronidation activity toward several classes of xenoblotic CC substrates, including phenolic compounds (eugenol, 4-nitrophenol, 4- CC hydroxybiphenyl) and phenylpropanoids (naringenin, coumarins) CC (PubMed:7574722). Catalyzes the glucuronidation of monoterpenoid CC alcohols such as borneol, menthol and isomenthol, a class of natural CC compounds used in essential oils (PubMed:7574722). CC {ECO:0000269|PubMed:7574722}. CC -!- CATALYTIC ACTIVITY: CC Reaction=glucuronate acceptor + UDP-alpha-D-glucuronate = acceptor CC beta-D-glucuronoside + H(+) + UDP; Xref=Rhea:RHEA:21032, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:58052, ChEBI:CHEBI:58223, CC ChEBI:CHEBI:132367, ChEBI:CHEBI:132368; EC=2.4.1.17; CC Evidence={ECO:0000269|PubMed:7574722}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:21033; CC Evidence={ECO:0000269|PubMed:7574722}; CC -!- CATALYTIC ACTIVITY: CC Reaction=17alpha-estradiol + UDP-alpha-D-glucuronate = 17alpha- CC estradiol 3-O-(beta-D-glucuronate) + H(+) + UDP; CC Xref=Rhea:RHEA:52868, ChEBI:CHEBI:15378, ChEBI:CHEBI:17160, CC ChEBI:CHEBI:57529, ChEBI:CHEBI:58052, ChEBI:CHEBI:58223; CC Evidence={ECO:0000250|UniProtKB:P54855}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:52869; CC Evidence={ECO:0000250|UniProtKB:P54855}; CC -!- CATALYTIC ACTIVITY: CC Reaction=16alpha,17alpha-estriol + UDP-alpha-D-glucuronate = CC 16alpha,17alpha-estriol 3-O-(beta-D-glucuronate) + H(+) + UDP; CC Xref=Rhea:RHEA:52924, ChEBI:CHEBI:15378, ChEBI:CHEBI:42156, CC ChEBI:CHEBI:58052, ChEBI:CHEBI:58223, ChEBI:CHEBI:136882; CC Evidence={ECO:0000250|UniProtKB:P54855}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:52925; CC Evidence={ECO:0000250|UniProtKB:P54855}; CC -!- CATALYTIC ACTIVITY: CC Reaction=17beta-hydroxy-5alpha-androstan-3-one + UDP-alpha-D- CC glucuronate = 5alpha-dihydrotestosterone 17-O-(beta-D-glucuronate) + CC H(+) + UDP; Xref=Rhea:RHEA:53000, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:16330, ChEBI:CHEBI:58052, ChEBI:CHEBI:58223, CC ChEBI:CHEBI:136914; Evidence={ECO:0000250|UniProtKB:P54855}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53001; CC Evidence={ECO:0000250|UniProtKB:P54855}; CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=280 uM for UDP-alpha-D-glucuronate (when assaying glucuronidation CC with (1S,2R,4S)-borneol and 4-nitrophenol as substrates) CC {ECO:0000269|PubMed:7574722}; CC KM=330 uM for UDP-alpha-D-glucuronate (when assaying glucuronidation CC with (1S,2R,4S)-borneol and 4-nitrophenol as substrates) CC {ECO:0000269|PubMed:7574722}; CC KM=90 uM for 4-hydroxy-estrone {ECO:0000269|PubMed:7574722}; CC KM=140 uM for 4-hydroxy-estrone {ECO:0000269|PubMed:7574722}; CC KM=49 uM for naringenin {ECO:0000269|PubMed:7574722}; CC KM=55 uM for naringenin {ECO:0000269|PubMed:7574722}; CC KM=850 uM for 4-methylumbelliferone {ECO:0000269|PubMed:7574722}; CC KM=260 uM for eugenol {ECO:0000269|PubMed:7574722}; CC KM=1680 uM for 4-nitrophenol {ECO:0000269|PubMed:7574722}; CC KM=51 uM for 2-hydroxybiphenyl {ECO:0000269|PubMed:7574722}; CC KM=35 uM for 2-hydroxybiphenyl {ECO:0000269|PubMed:7574722}; CC KM=36 uM for (1S,2R,4S)-borneol {ECO:0000269|PubMed:7574722}; CC KM=10 uM for (+)-menthol {ECO:0000269|PubMed:7574722}; CC KM=50 uM for (+)-isomenthol {ECO:0000269|PubMed:7574722}; CC KM=585 uM for hexafluoro-2-propanol {ECO:0000269|PubMed:7574722}; CC KM=644 uM for hexafluoro-2-propanol {ECO:0000269|PubMed:7574722}; CC Vmax=140 pmol/min/mg enzyme for the formation of 4-hydroxy-estrone CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=190 pmol/min/mg enzyme for the formation of 4-hydroxy-estrone CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=117 pmol/min/mg enzyme for the formation of naringenin CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=123 pmol/min/mg enzyme for the formation of naringenin CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=137 pmol/min/mg enzyme for the formation of CC 4-methylumbelliferone glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=265 pmol/min/mg enzyme for the formation of eugenol glucuronide CC {ECO:0000269|PubMed:7574722}; CC Vmax=290 pmol/min/mg enzyme for the formation of 4-nitrophenol CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=220 pmol/min/mg enzyme for the formation of 2-hydroxybiphenyl CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=150 pmol/min/mg enzyme for the formation of 2-hydroxybiphenyl CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=320 pmol/min/mg enzyme for the formation of (1S,2R,4S)-borneol CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=9 pmol/min/mg enzyme for the formation of (+)-menthol CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=110 pmol/min/mg enzyme for the formation of (+)-isomenthol CC glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=280 pmol/min/mg enzyme for the formation of CC hexafluoro-2-propanol glucuronide {ECO:0000269|PubMed:7574722}; CC Vmax=330 pmol/min/mg enzyme for the formation of CC hexafluoro-2-propanol glucuronide {ECO:0000269|PubMed:7574722}; CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane CC {ECO:0000250|UniProtKB:P54855}; Single-pass membrane protein CC {ECO:0000255}. CC -!- TISSUE SPECIFICITY: Liver. Lower levels seen in the kidney and testis. CC {ECO:0000269|PubMed:7574722}. CC -!- INDUCTION: By phenobarbital. {ECO:0000269|PubMed:7574722}. CC -!- PTM: N-glycosylated. {ECO:0000305}. CC -!- POLYMORPHISM: The sequence shown is that of the liver isozyme. The CC kidney isoform differs in 12 positions. {ECO:0000269|Ref.2}. CC -!- SIMILARITY: Belongs to the UDP-glycosyltransferase family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; U06273; AAA83404.1; -; mRNA. DR EMBL; U06274; AAA83405.1; -; mRNA. DR PIR; S68200; S68200. DR AlphaFoldDB; P36511; -. DR SMR; P36511; -. DR IntAct; P36511; 1. DR STRING; 10116.ENSRNOP00000002712; -. DR CAZy; GT1; Glycosyltransferase Family 1. DR GlyCosmos; P36511; 1 site, No reported glycans. DR GlyGen; P36511; 1 site. DR iPTMnet; P36511; -. DR PhosphoSitePlus; P36511; -. DR PaxDb; 10116-ENSRNOP00000002712; -. DR UCSC; RGD:620895; rat. DR AGR; RGD:620895; -. DR RGD; 620895; Ugt2b36. DR eggNOG; KOG1192; Eukaryota. DR InParanoid; P36511; -. DR PhylomeDB; P36511; -. DR BRENDA; 2.4.1.17; 5301. DR Reactome; R-RNO-156588; Glucuronidation. DR Reactome; R-RNO-9749641; Aspirin ADME. DR Reactome; R-RNO-9753281; Paracetamol ADME. DR Reactome; R-RNO-9757110; Prednisone ADME. DR PRO; PR:P36511; -. DR Proteomes; UP000002494; Unplaced. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0015020; F:glucuronosyltransferase activity; IDA:RGD. DR GO; GO:0019439; P:aromatic compound catabolic process; IDA:RGD. DR GO; GO:0052695; P:cellular glucuronidation; ISS:UniProtKB. DR GO; GO:0008210; P:estrogen metabolic process; ISS:UniProtKB. DR GO; GO:0009410; P:response to xenobiotic stimulus; IEP:RGD. DR CDD; cd03784; GT1_Gtf-like; 1. DR Gene3D; 3.40.50.2000; Glycogen Phosphorylase B; 2. DR InterPro; IPR002213; UDP_glucos_trans. DR InterPro; IPR035595; UDP_glycos_trans_CS. DR PANTHER; PTHR48043; EG:EG0003.4 PROTEIN-RELATED; 1. DR PANTHER; PTHR48043:SF64; UDP-GLUCURONOSYLTRANSFERASE; 1. DR Pfam; PF00201; UDPGT; 1. DR SUPFAM; SSF53756; UDP-Glycosyltransferase/glycogen phosphorylase; 1. DR PROSITE; PS00375; UDPGT; 1. PE 1: Evidence at protein level; KW Direct protein sequencing; Endoplasmic reticulum; Glycoprotein; KW Glycosyltransferase; Lipid metabolism; Membrane; Reference proteome; KW Signal; Steroid metabolism; Transferase; Transmembrane; KW Transmembrane helix. FT SIGNAL 1..23 FT /evidence="ECO:0000269|PubMed:1906977" FT CHAIN 24..530 FT /note="UDP-glucuronosyltransferase 2B15" FT /id="PRO_0000036036" FT TRANSMEM 494..510 FT /note="Helical" FT /evidence="ECO:0000255" FT CARBOHYD 316 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT VARIANT 2 FT /note="S -> P (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 61 FT /note="F -> S (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 71 FT /note="D -> H (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 95 FT /note="N -> S (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 183 FT /note="Q -> K (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 346 FT /note="P -> T (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 398 FT /note="A -> G (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 414..415 FT /note="VE -> AT (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 433 FT /note="V -> D (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 475 FT /note="K -> L (in kidney)" FT /evidence="ECO:0000269|Ref.2" FT VARIANT 488 FT /note="Q -> L (in kidney)" FT /evidence="ECO:0000269|Ref.2" SQ SEQUENCE 530 AA; 61060 MW; D49313CE3E6D5BFD CRC64; MSGKWISALL LLQISFCFKS GNCGKVLVWP MEYSHWMNIK IILEELVQKG HEVTVLRPSA FVFLDPKETS DLKFVTFPTS FSSHDLENFF TRFVNVWTYE LPRDTCLSYF LYLQDTIDEY SDYCLTVCKE AVSNKQFMTK LQESKFDVVF SDAIGPCGEL IAELLQIPFL YSLRFSPGYT IEQYIGGVLF PPSYVPMIFS GLAGQMTFIE RVHNMICMLY FDFWFQTFRE KKWDPFYSKT LGRPTTLAEI MGKAEMWLIR SYWDLEFPHP ISPNVDYIGG LHCKPAKPLP KDIEDFVQSS GEHGVVVFSL GSMVRNMTEE KANIIAWALA QIPQKVLWRF DGKKPPTLGP NTRLYKWLPQ NDLLGHPKTK AFVTHGGANG IYEAIHHGIP MIGIPLFAEQ HDNIAHMVAK GAAVEVNFRT MSKSDLLNAL EEVIDNPFYK KNAMWLSTIH HDQPTKPLDR AVFWIEFVMR HKGAKHLRSL GHNLPWYQYH SLDVIGFLLS CVAVTVVLAL KCFLFVYRFF VKKEKKTKNE //