Home/GT Families/GT8/gtfB
gtfB
Streptococcus gordonii · UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase stabilizing protein GtfB
GT8Non-model organism · annotation 4–5Fold GT-ARetaining2 PDB structure(s)
External resources
Identification and annotation
| CAZy family | GT8 · CAZy entry |
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| Gene symbol | gtfB |
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| Synonyms / alternate names | - Glycosyltransferase stabilizing protein GtfB
- orf4
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| UniProt accession | Q79T00 |
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| NCBI Gene ID | not curated |
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| Source species | Streptococcus gordonii |
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| Taxonomic domain | Bacteria |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase stabilizing protein GtfB |
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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 (Mn2+) |
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| Oligomeric state | Forms a heterotetramer with 2 subunits each of GtfA and GtfB |
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| PDB structures | 5E9T, 5E9U |
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Donor and acceptor specificity
| Sugar nucleotide donor | not curated |
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| Donor CCD code(s) | not curated |
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| Acceptor substrate(s) | not curated |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
450 aa
MIQLFDYYNQETQDLHDSLLAAGYACPTIVIEANGFLPDDMISPYTYFLGDEEGVDHPLFFNQVPVPPFWEITGDHQVARVSDMGEERARIHYASQARGRLVKQVDWLDKKGQLRLSERYNKQGRCFAKTAYKSGQEAFNTTYYSTDGQERIVENHVTGDIILTLDQEPLRIFKSRVDFIRFFLERLDLDLDHILFNSLAYSFLVSHSLTGRAGQDILFWQEPLYDELPGNMQLILDNSQLRTQTIVIPDLATYEKAMSLAAADQQQKFLHLGYHYDFKRDNYLRKDALILTHSDQIEGLDTLVQSLPQLVFRIAALTEMSPKLLSMLSYKNVVLYQNASLKQIEQLYLESDIYLDINHGGQVLQAVRKAFENNLLILGFEQTLHDRHYIAQQHIFDSSQPAQLASILEEALCGVEQMRSALQAQGRHANDVPVSLYQETLQSLLGGQHG
Catalytic domain sequence
138 aa
ALILTHSDQIEGLDTLVQSLPQLVFRIAALTEMSPKLLSMLSYKNVVLYQNASLKQIEQLYLESDIYLDINHGGQVLQAVRKAFENNLLILGFEQTLHDRHYIAQQHIFDSSQPAQLASILEEALCGVEQMRSALQAQ
