HQGT_RAUSE
ID HQGT_RAUSE Reviewed; 470 AA.
AC Q9AR73;
DT 12-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2001, sequence version 1.
DT 25-MAY-2022, entry version 53.
DE RecName: Full=Hydroquinone glucosyltransferase;
DE EC=2.4.1.218;
DE AltName: Full=Arbutin synthase;
GN Name=AS;
OS Rauvolfia serpentina (Serpentine wood) (Ophioxylon serpentinum).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Gentianales; Apocynaceae; Rauvolfioideae; Vinceae;
OC Rauvolfiinae; Rauvolfia.
OX NCBI_TaxID=4060;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], AND CHARACTERIZATION.
RX PubMed=11937332; DOI=10.1016/s0968-0896(02)00029-9;
RA Hefner T., Arend J., Warzecha H., Siems K., Stoeckigt J.;
RT "Arbutin synthase, a novel member of the NRD1beta glycosyltransferase
RT family, is a unique multifunctional enzyme converting various natural
RT products and xenobiotics.";
RL Bioorg. Med. Chem. 10:1731-1741(2002).
RN [2]
RP PARTIAL PROTEIN SEQUENCE, AND CHARACTERIZATION.
RX PubMed=10680170; DOI=10.1016/s0031-9422(99)00539-7;
RA Arend J., Warzecha H., Stoeckigt J.;
RT "Hydroquinone:O-glucosyltransferase from cultivated Rauvolfia cells:
RT enrichment and partial amino acid sequences.";
RL Phytochemistry 53:187-193(2000).
CC -!- FUNCTION: Broad spectrum multifunctional glucosyltransferase. In
CC addition to hydroquinone it accept at least 45 natural and synthetic
CC phenols as well as two cinnamyl alcohols as substrates. Hydroquinone
CC was however the best substrate. In contrast to this broad acceptor
CC substrate specificity, only pyrimidine nucleotide activated glucose is
CC tolerated as a donor substrate.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=hydroquinone + UDP-alpha-D-glucose = H(+) + hydroquinone O-
CC beta-D-glucopyranoside + UDP; Xref=Rhea:RHEA:12560,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17594, ChEBI:CHEBI:18305,
CC ChEBI:CHEBI:58223, ChEBI:CHEBI:58885; EC=2.4.1.218;
CC -!- SIMILARITY: Belongs to the UDP-glycosyltransferase family.
CC {ECO:0000305}.
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DR EMBL; AJ310148; CAC35167.1; -; mRNA.
DR AlphaFoldDB; Q9AR73; -.
DR SMR; Q9AR73; -.
DR CAZy; GT1; Glycosyltransferase Family 1.
DR KEGG; ag:CAC35167; -.
DR BRENDA; 2.4.1.218; 5309.
DR GO; GO:0050505; F:hydroquinone glucosyltransferase 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 Direct protein sequencing; Glycosyltransferase; Transferase.
FT CHAIN 1..470
FT /note="Hydroquinone glucosyltransferase"
FT /id="PRO_0000074161"
SQ SEQUENCE 470 AA; 51794 MW; 9C1B4A0760321F51 CRC64;
MEHTPHIAMV PTPGMGHLIP LVEFAKRLVL RHNFGVTFII PTDGPLPKAQ KSFLDALPAG
VNYVLLPPVS FDDLPADVRI ETRICLTITR SLPFVRDAVK TLLATTKLAA LVVDLFGTDA
FDVAIEFKVS PYIFYPTTAM CLSLFFHLPK LDQMVSCEYR DVPEPLQIPG CIPIHGKDFL
DPAQDRKNDA YKCLLHQAKR YRLAEGIMVN TFNDLEPGPL KALQEEDQGK PPVYPIGPLI
RADSSSKVDD CECLKWLDDQ PRGSVLFISF GSGGAVSHNQ FIELALGLEM SEQRFLWVVR
SPNDKIANAT YFSIQNQNDA LAYLPEGFLE RTKGRCLLVP SWAPQTEILS HGSTGGFLTH
CGWNSILESV VNGVPLIAWP LYAEQKMNAV MLTEGLKVAL RPKAGENGLI GRVEIANAVK
GLMEGEEGKK FRSTMKDLKD AASRALSDDG SSTKALAELA CKWENKISST