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gtfA
Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) · UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase GtfA subunit (EC 2.4.1.-)
GT4Non-model organism · annotation 4–5Fold GT-BRetaining1 PDB structure(s)
External resources
Identification and annotation
| CAZy family | GT4 · CAZy entry |
| Gene symbol | gtfA |
| Synonyms / alternate names | - Glycosyltransferase GtfA
- O-linked N-acetyl-D-glucosamine (O-GlcNAc) transferase
|
| UniProt accession | A0A0H2URG7 |
| NCBI Gene ID | not curated |
| Source species | Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) |
| Taxonomic domain | Bacteria |
| UniProt annotation level | 5 |
Function and localisation
| Enzyme function | UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase GtfA subunit (EC 2.4.1.-) |
| Subcellular location | not curated |
Structure and mechanism
| Fold type | GT-B |
| Catalytic mechanism | Retaining |
| Cation dependence | No |
| Oligomeric state | monomer |
| PDB structures | 4PQG |
Donor and acceptor specificity
| Sugar nucleotide donor | UDP-N-acetyl-alpha-D-glucosamine |
| Donor CCD code(s) | UD1 |
| Acceptor substrate(s) | L-seryl-[protein] |
| Acceptor CCD / GlycoCT | not curated |
Protein sequences
Full protein sequence
503 aa
MTIYNINLGIGWASSGVEYAQAYRAGVFRKLNLSSKFIFTDMILADNIQHLTANIGFDDNQVIWLYNHFTDIKIAPTSVTVDDVLAYFGGEESHREKNGKVLRVFFFDQDKFVTCYLVDENKDLVQHAEYVFKGNLIRKDYFSYTRYCSEYFAPKDNVAVLYQRTFYNEDGTPVYDILMNQGKEEVYHFKDKIFYGKQAFVRAFMKSLNLNKSDLVILDRETGIGQVVFEEAQTAHLAVVVHAEHYSENATNEDYILWNNYYDYQFTNADKVDFFIVSTDRQNEVLQEQFAKYTQHQPKIVTIPVGSIDSLTDSSQGRKPFSLITASRLAKEKHIDWLVKAVIEAHKELPELTFDIYGSGGEDSLLREIIANHQAEDYIQLKGHAELSQIYSQYEVYLTASTSEGFGLTLMEAIGSGLPLIGFDVPYGNQTFIEDGQNGYLIPSSSDHVEDQIKQAYAAKICQLYQENRLEAMRAYSYQIAEGFLTKEILEKWKKTVEEVLHD
Catalytic domain sequence
311 aa
KEEVYHFKDKIFYGKQAFVRAFMKSLNLNKSDLVILDRETGIGQVVFEEAQTAHLAVVVHAEHYSENATNEDYILWNNYYDYQFTNADKVDFFIVSTDRQNEVLQEQFAKYTQHQPKIVTIPVGSIDSLTDSSQGRKPFSLITASRLAKEKHIDWLVKAVIEAHKELPELTFDIYGSGGEDSLLREIIANHQAEDYIQLKGHAELSQIYSQYEVYLTASTSEGFGLTLMEAIGSGLPLIGFDVPYGNQTFIEDGQNGYLIPSSSDHVEDQIKQAYAAKICQLYQENRLEAMRAYSYQIAEGFLTKEILEKW