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UGT89B1
Arabidopsis thaliana · Flavonol 3-O-glucosyltransferase UGT89B1 (EC 2.4.1.91; 2.4.1.237)
GT1Model organism · annotation ≥ 4Fold GT-BInverting
External resources
Identification and annotation
| CAZy family | GT1 · CAZy entry |
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| Gene symbol | UGT89B1 |
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| Synonyms / alternate names | - Flavonol 7-O-beta-glucosyltransferase UGT89B1
- UDP-glycosyltransferase 89B1
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| UniProt accession | Q9C9B0 |
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| NCBI Gene ID | 843725 |
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| Source species | Arabidopsis thaliana |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | Flavonol 3-O-glucosyltransferase UGT89B1 (EC 2.4.1.91; 2.4.1.237) |
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| Subcellular location | not curated |
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Structure and mechanism
| Fold type | GT-B |
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| Catalytic mechanism | Inverting |
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| Cation dependence | No |
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| Oligomeric state | not curated |
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| PDB structures | not curated |
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Donor and acceptor specificity
| Sugar nucleotide donor | UDP-alpha-D-glucose |
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| Donor CCD code(s) | UPG |
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| Acceptor substrate(s) | - a flavonol
- a 7-O-hydroxy-flavonol
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
473 aa
MKVNEENNKPTKTHVLIFPFPAQGHMIPLLDFTHRLALRGGAALKITVLVTPKNLPFLSPLLSAVVNIEPLILPFPSHPSIPSGVENVQDLPPSGFPLMIHALGNLHAPLISWITSHPSPPVAIVSDFFLGWTKNLGIPRFDFSPSAAITCCILNTLWIEMPTKINEDDDNEILHFPKIPNCPKYRFDQISSLYRSYVHGDPAWEFIRDSFRDNVASWGLVVNSFTAMEGVYLEHLKREMGHDRVWAVGPIIPLSGDNRGGPTSVSVDHVMSWLDAREDNHVVYVCFGSQVVLTKEQTLALASGLEKSGVHFIWAVKEPVEKDSTRGNILDGFDDRVAGRGLVIRGWAPQVAVLRHRAVGAFLTHCGWNSVVEAVVAGVLMLTWPMRADQYTDASLVVDELKVGVRACEGPDTVPDPDELARVFADSVTGNQTERIKAVELRKAALDAIQERGSSVNDLDGFIQHVVSLGLNK
Catalytic domain sequence
435 aa
HVLIFPFPAQGHMIPLLDFTHRLALRGGAALKITVLVTPKNLPFLSPLLSAVVNIEPLILPFPSHPSIPSGVENVQDLPPSGFPLMIHALGNLHAPLISWITSHPSPPVAIVSDFFLGWTKNLGIPRFDFSPSAAITCCILNTLWIEMPTKINEDDDNEILHFPKIPNCPKYRFDQISSLYRSYVHGDPAWEFIRDSFRDNVASWGLVVNSFTAMEGVYLEHLKREMGHDRVWAVGPIIPLSGDNRGGPTSVSVDHVMSWLDAREDNHVVYVCFGSQVVLTKEQTLALASGLEKSGVHFIWAVKEPVEKDSTRGNILDGFDDRVAGRGLVIRGWAPQVAVLRHRAVGAFLTHCGWNSVVEAVVAGVLMLTWPMRADQYTDASLVVDELKVGVRACEGPDTVPDPDELARVFADSVTGNQTERIKAVELRKAALDA
