UGT7_CATRO
ID UGT7_CATRO Reviewed; 454 AA.
AC U3UA11;
DT 03-SEP-2014, integrated into UniProtKB/Swiss-Prot.
DT 11-DEC-2013, sequence version 1.
DT 03-AUG-2022, entry version 17.
DE RecName: Full=UDP-glucose iridoid glucosyltransferase;
DE EC=2.4.1.-;
DE AltName: Full=UDP-glucose glucosyltransferase 7;
DE Short=CrUGT7;
DE AltName: Full=UDP-glycosyltransferase 76A2;
GN Name=UGT76A2; Synonyms=UGT7;
OS Catharanthus roseus (Madagascar periwinkle) (Vinca rosea).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Gentianales; Apocynaceae; Rauvolfioideae; Vinceae;
OC Catharanthinae; Catharanthus.
OX NCBI_TaxID=4058;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, CATALYTIC ACTIVITY,
RP BIOPHYSICOCHEMICAL PROPERTIES, AND TISSUE SPECIFICITY.
RX PubMed=24104568; DOI=10.1105/tpc.113.115154;
RA Asada K., Salim V., Masada-Atsumi S., Edmunds E., Nagatoshi M.,
RA Terasaka K., Mizukami H., De Luca V.;
RT "A 7-deoxyloganetic Acid glucosyltransferase contributes a key step in
RT secologanin biosynthesis in madagascar periwinkle.";
RL Plant Cell 25:4123-4134(2013).
CC -!- FUNCTION: Iridoid glucosyltransferase acting on a broad range of
CC substrates, including both 7-deoxyloganetic acid and 7-deoxyloganetin,
CC curcumin, genistein, luteolin and kaempferol.
CC {ECO:0000269|PubMed:24104568}.
CC -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC Kinetic parameters:
CC KM=1.99 mM for 7-deoxyloganetin {ECO:0000269|PubMed:24104568};
CC KM=0.120 mM for UPD-glucose {ECO:0000269|PubMed:24104568};
CC Note=kcat is 0.00493 sec(-1) for 7-deoxyloganetin. kcat is 0.00512
CC sec(-1) for UPD-glucose.;
CC -!- TISSUE SPECIFICITY: Expressed in leaves. Low levels of expression in
CC roots. {ECO:0000269|PubMed:24104568}.
CC -!- SIMILARITY: Belongs to the UDP-glycosyltransferase family.
CC {ECO:0000305}.
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DR EMBL; AB733666; BAO01108.1; -; mRNA.
DR AlphaFoldDB; U3UA11; -.
DR SMR; U3UA11; -.
DR CAZy; GT1; Glycosyltransferase Family 1.
DR GO; GO:0035251; F:UDP-glucosyltransferase activity; IDA:UniProtKB.
DR GO; GO:1900994; P:(-)-secologanin biosynthetic process; IDA:UniProtKB.
DR CDD; cd03784; GT1_Gtf-like; 1.
DR InterPro; IPR002213; UDP_glucos_trans.
DR Pfam; PF00201; UDPGT; 1.
PE 1: Evidence at protein level;
KW Transferase.
FT CHAIN 1..454
FT /note="UDP-glucose iridoid glucosyltransferase"
FT /id="PRO_0000430134"
FT BINDING 274
FT /ligand="UDP-alpha-D-glucose"
FT /ligand_id="ChEBI:CHEBI:58885"
FT /evidence="ECO:0000250"
FT BINDING 350..358
FT /ligand="UDP-alpha-D-glucose"
FT /ligand_id="ChEBI:CHEBI:58885"
FT /evidence="ECO:0000250"
FT BINDING 372..375
FT /ligand="UDP-alpha-D-glucose"
FT /ligand_id="ChEBI:CHEBI:58885"
FT /evidence="ECO:0000250"
SQ SEQUENCE 454 AA; 50976 MW; 314C3681547C2E97 CRC64;
MGSVSAKKGV IVLVPYCLQG HMTPMLQLAS ILHSKGFSII VAHTKFSSPN PSDHPEFIFH
ALPDKLNGFD TSFMNLLNVM EAINSSCGGP LVDYLVEIMK DKGQVISCII HDAIMYFAEA
VASQLNLPSM VLRTSNVAFM ESHRDILRLH SENRFPLPDS ELENPVPGLD PLRFKDLPVS
VSSRIHDKII EFFESYMNIR SNAAIIWNTT QVLEKYALNK LHHHYKVPSF AVGPFHKMVP
ASSSATSYIN EDRGCIEWLD KQAPNSVLYM SLGSLSTIDE KELEETAWGL ANSDQPFLWV
IRPSSVNGSG WIEHLPEGFQ EMVGDRGLLV KWAPQKEVLA HPAVGGFWSH CGWNSTLESI
CEAVPMICRP CFSDQIVNSR YITHVWKVGL ELEQPSDRRV VEKTIRRLMV ADSEEKEMRQ
RMLDLKTQIE SSVQKGGSSY NSLNDLVKFI ASFP