Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-3702-00718
Entry Name
UniProt Accession
Theoretical PI
5.44
Molecular Weight
68344.81
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Sterol 3-beta-glucosyltransferase UGT80B1
Protein Synonyms/Alias
2.4.1.173; Protein TRANSPARENT TESTA 15; UDP-glucose:sterol glucosyltransferase 80B1;
Gene Name
UGT80B1
Gene Synonyms/Alias
TT15; At1g43620; T10P12.7;
Created Date
01-MAY-2013
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
608
Canonical
FIQIGKKCCLPCGGV
[1]
S-Palmitoylation
612
Canonical
GKKCCLPCGGV****
[1]
S-Palmitoylation
Organism
Arabidopsis thaliana (Mouse-ear cress)
NCBI Taxa ID
3702
Reference
[1] Predicted from GPS-Lipid
Functional Description
Involved in the biosynthesis of sterol glucosides. Catalyzes the synthesis of steryl glycosides (SGs) and acyl steryl glycosides (ASGs) which are the most abundant sterol derivatives in higher plants. Can act on several sterols like sitosterol, campesterol and stigmasterol. Is required for embryonic development, seed suberin accumulation, cutin formation and flavanoid accumulation in the seed coat. Both UGT80A2 and UGT80B1 are required for the normal production of SGs and ASGs in seeds.
Sequence Annotation
Protein Length
615 AA.
Protein Sequence
(Canonical)
MASNVFDHPL QELEGEDNGV KSEKASLLET SGSVDTTPED SGHRSSDGHR GLDHCETAPV  60
GLYGDMLIND SEIQYSRSLT EKGSPAIHNL KLDRLSEQEK QKLIVELVRI QNDGTVEVID  120
NGTPVSELWE FEPTKGQSTI TYEKSLTESF RSIPRLKIAI LVVGTRGDVQ PFLAMAKRLQ  180
EFGHRVRLAT HANFRSFVRA AGVEFYPLGG DPRELAAYMA RNKGLIPSGP SEISKQRKQL  240
KAIIESLLPA CIEPDLETAT SFRAQAIIAN PPAYGHVHVA EALGVPIHIF FTMPWTPTNE  300
FPHPLARVPQ SAAYWLSYIV VDLMVWWSIR TYINDFRKRK LNLAPIAYFS TYHGSISHLP  360
TGYMWSPHVV PKPSDWGPLV DVVGYCFLNL GSKYQPREEF LHWIERGSPP VYIGFGSMPL  420
DDPKQTMDII LETLKDTEQR GIVDRGWGGL GNLATEVPEN VFLVEDCPHD WLFPQCSAVV  480
HHGGAGTTAT GLKAGCPTTI VPFFGDQFFW GDRIYEKGLG PAPIPIAQLS VENLSSSIRF  540
MLQPEVKSQV MELAKVLENE DGVAAAVDAF HRHLPPELPL PESSSEKKDE DDRPDLLQWF  600
FIQIGKKCCL PCGGV                                                   615
FASTA
(Canonical)
>LipidDB-3702-00718|Q9XIG1
MASNVFDHPLQELEGEDNGVKSEKASLLETSGSVDTTPEDSGHRSSDGHRGLDHCETAPV
GLYGDMLINDSEIQYSRSLTEKGSPAIHNLKLDRLSEQEKQKLIVELVRIQNDGTVEVID
NGTPVSELWEFEPTKGQSTITYEKSLTESFRSIPRLKIAILVVGTRGDVQPFLAMAKRLQ
EFGHRVRLATHANFRSFVRAAGVEFYPLGGDPRELAAYMARNKGLIPSGPSEISKQRKQL
KAIIESLLPACIEPDLETATSFRAQAIIANPPAYGHVHVAEALGVPIHIFFTMPWTPTNE
FPHPLARVPQSAAYWLSYIVVDLMVWWSIRTYINDFRKRKLNLAPIAYFSTYHGSISHLP
TGYMWSPHVVPKPSDWGPLVDVVGYCFLNLGSKYQPREEFLHWIERGSPPVYIGFGSMPL
DDPKQTMDIILETLKDTEQRGIVDRGWGGLGNLATEVPENVFLVEDCPHDWLFPQCSAVV
HHGGAGTTATGLKAGCPTTIVPFFGDQFFWGDRIYEKGLGPAPIPIAQLSVENLSSSIRF
MLQPEVKSQVMELAKVLENEDGVAAAVDAFHRHLPPELPLPESSSEKKDEDDRPDLLQWF
FIQIGKKCCLPCGGV
Gene Ontology
GO:0005774; C:vacuolar membrane; IDA:TAIR
GO:0005773; C:vacuole; IDA:TAIR
GO:0016906; F:sterol 3-beta-glucosyltransferase activity; IMP:TAIR
GO:0009813; P:flavonoid biosynthetic process; IMP:TAIR
GO:0030259; P:lipid glycosylation; IEA:InterPro
GO:0010214; P:seed coat development; IMP:TAIR
GO:0009845; P:seed germination; IMP:TAIR
GO:0016126; P:sterol biosynthetic process; IEA:UniProtKB-KW
GO:0016125; P:sterol metabolic process; IMP:TAIR
Interpro
InterPro; IPR004276; Glyco_trans_28
InterPro; IPR002213; UDP_glucos_trans
Pfam
Pfam; PF03033; Glyco_transf_28;
Pfam; PF00201; UDPGT;
SMART
PROSITE
PRINTS