Home/GT Families/GT8/waaI
waaI
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) · Lipopolysaccharide 1,3-galactosyltransferase (EC 2.4.1.44)
GT8Non-model organism · annotation 4–5Fold GT-ARetaining
External resources
Identification and annotation
| CAZy family | GT8 · CAZy entry |
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| Gene symbol | waaI |
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| Synonyms / alternate names | - rfaI
- Galactosyltransferase I
- Lipopolysaccharide 3-alpha-galactosyltransferase
- Uridine diphosphate galactose:lipopolysaccharide alpha-3-galactosyl transferase
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| UniProt accession | P19816 |
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| NCBI Gene ID | 1255242 |
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| Source species | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) |
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| Taxonomic domain | Bacteria |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | Lipopolysaccharide 1,3-galactosyltransferase (EC 2.4.1.44) |
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| Subcellular location | not curated |
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Structure and mechanism
| Fold type | GT-A |
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| Catalytic mechanism | Retaining |
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| Cation dependence | Yes (Mg2+) |
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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-galactose |
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| Donor CCD code(s) | GDU |
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| Acceptor substrate(s) | [lipopolysaccharide] |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
337 aa
MSRKYFEEEVIQQTLDYNYAQHSDADKFNIAYGIDKNFLFGCGVSIASVLLANPEKALAFHVFTDFFDSEDQQRFEALAKQYATQIVVYLIDCERLKSLPSTKNWTYATYFRFIIADYFSDKTDRVLYLDADIACKGSIQELIDLNFAENEIAAVVAEGELEWWTKRSVSLATPGLVSGYFNAGFILINIPLWTAENISKKAIEMLKDPEVVQRITHLDQDVLNIFLVNKARFVDKKFNTQFSLNYELKDSVINPVDAETVFVHYIGPTKPWHSWGAYPVSQYFLQAKSNSPWSHCALLNPVTSHQLRYAAKHMFNQKHYTSGINYYIAYFKRKLLE
Catalytic domain sequence
247 aa
NIAYGIDKNFLFGCGVSIASVLLANPEKALAFHVFTDFFDSEDQQRFEALAKQYATQIVVYLIDCERLKSLPSTKNWTYATYFRFIIADYFSDKTDRVLYLDADIACKGSIQELIDLNFAENEIAAVVAEGELEWWTKRSVSLATPGLVSGYFNAGFILINIPLWTAENISKKAIEMLKDPEVVQRITHLDQDVLNIFLVNKARFVDKKFNTQFSLNYELKDSVINPVDAETVFVHYIGPTKPWHSW
