UDB23_MACFA
ID UDB23_MACFA Reviewed; 529 AA.
AC Q9TSL6;
DT 12-APR-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-2000, sequence version 1.
DT 03-AUG-2022, entry version 85.
DE RecName: Full=UDP-glucuronosyltransferase 2B23;
DE Short=UDPGT 2B23;
DE EC=2.4.1.17;
DE Flags: Precursor;
GN Name=UGT2B23;
OS Macaca fascicularis (Crab-eating macaque) (Cynomolgus monkey).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini;
OC Cercopithecidae; Cercopithecinae; Macaca.
OX NCBI_TaxID=9541;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], CHARACTERIZATION, AND TISSUE SPECIFICITY.
RX PubMed=10579317; DOI=10.1210/endo.140.12.7192;
RA Barbier O., Levesque E., Belanger A., Hum D.W.;
RT "UGT2B23, a novel uridine diphosphate-glucuronosyltransferase enzyme
RT expressed in steroid target tissues that conjugates androgen and estrogen
RT metabolites.";
RL Endocrinology 140:5538-5548(1999).
CC -!- FUNCTION: UDPGTs are of major importance in the conjugation and
CC subsequent elimination of potentially toxic xenobiotics and endogenous
CC compounds. This isozyme has glucuronidating capacity on 6 steroids and
CC the bile acid, hyodeoxycholic acid. May potentially play an important
CC role in estrogen and androgen catabolism in peripheral steroid target
CC tissues.
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 -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC Kinetic parameters:
CC KM=0.9 uM for androsterone;
CC KM=13.5 uM for 3-alpha-diol;
CC KM=1.6 uM for estriol;
CC KM=5.7 uM for 4-hydroxyestrone;
CC -!- SUBCELLULAR LOCATION: Microsome membrane {ECO:0000305}; Single-pass
CC membrane protein {ECO:0000305}. Endoplasmic reticulum membrane
CC {ECO:0000305}; Single-pass membrane protein {ECO:0000305}.
CC -!- TISSUE SPECIFICITY: Expressed in several tissues, including the
CC prostate, mammary gland, epididymis, testis and ovary.
CC {ECO:0000269|PubMed:10579317}.
CC -!- SIMILARITY: Belongs to the UDP-glycosyltransferase family.
CC {ECO:0000305}.
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DR EMBL; AF112113; AAF14353.1; -; mRNA.
DR RefSeq; NP_001271768.1; NM_001284839.1.
DR AlphaFoldDB; Q9TSL6; -.
DR SMR; Q9TSL6; -.
DR STRING; 9541.XP_005555223.1; -.
DR CAZy; GT1; Glycosyltransferase Family 1.
DR GeneID; 102125239; -.
DR CTD; 102125239; -.
DR eggNOG; KOG1192; Eukaryota.
DR OrthoDB; 508327at2759; -.
DR Proteomes; UP000233100; Unplaced.
DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0015020; F:glucuronosyltransferase activity; IEA:UniProtKB-EC.
DR CDD; cd03784; GT1_Gtf-like; 1.
DR InterPro; IPR002213; UDP_glucos_trans.
DR InterPro; IPR035595; UDP_glycos_trans_CS.
DR Pfam; PF00201; UDPGT; 1.
DR PROSITE; PS00375; UDPGT; 1.
PE 1: Evidence at protein level;
KW Endoplasmic reticulum; Glycoprotein; Glycosyltransferase; Membrane;
KW Microsome; Reference proteome; Signal; Transferase; Transmembrane;
KW Transmembrane helix.
FT SIGNAL 1..24
FT /evidence="ECO:0000255"
FT CHAIN 25..529
FT /note="UDP-glucuronosyltransferase 2B23"
FT /id="PRO_0000036045"
FT TRANSMEM 494..514
FT /note="Helical"
FT /evidence="ECO:0000255"
FT CARBOHYD 67
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 68
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
SQ SEQUENCE 529 AA; 60957 MW; 646315E6D970541A CRC64;
MSVKWTSVIL LIQLSFYFSS GSCGKVLVWA AEYSHWMNMK TILEELVQRG HEVTALASSA
SILFDPNNSS ALKIEVFPTS LPKPEFENIV TQEIKRWIEL PKDTFWLYFS QMQEIMWKFG
DIFRNFCKDV VSNKKLMKKL QESRFDVVFA DPIFPCSELL AELFNIPLVY SLRFTPGYVF
EKHCGGFLFP PSYVPVVMSE LSDQMTFMER VKNMIYMLYF DFCFQIYDMK KWDQFYTEVL
GRHTTLSEIM GKADIWLIRN SWNFQFPHPL LPNVDFIGGL LCKPAKPLPK EMEEFVQSSG
ENGVVVFTLG SMITNMKEER ANVIASALAQ IPQKVLWRFD GNKPDTLGVN TRLYKWIPQN
DLLGHPKTKA FITHGGANGI YEAIYHGVPM VGIPLFADQP DNIAHMKTRG AAVQLDFDTM
SSTDLVNALK TVINDPLYKE NVMKLSRIQR DQPVKPLDRA VFWIEFVMRH KGAKHLRPAA
HDLTWFQYHS FDVIGFLLAC VATVIFIIMK CCLFCFWKFA RKGKKGKSD