Home/GT Families/GT27/GALNT2
GALNT2
Homo sapiens · Polypeptide N-acetylgalactosaminyltransferase 2 (EC 2.4.1.41)
GT27Model organism · annotation ≥ 4Fold GT-ARetaining13 PDB structure(s)
External resources
Identification and annotation
| CAZy family | GT27 · CAZy entry |
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| Gene symbol | GALNT2 |
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| Synonyms / alternate names | - Polypeptide GalNAc transferase 2
- Protein-UDP acetylgalactosaminyltransferase 2
- UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 2
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| UniProt accession | Q10471 |
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| NCBI Gene ID | 2590 |
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| Source species | Homo sapiens |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 5 |
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Function and localisation
| Enzyme function | Polypeptide N-acetylgalactosaminyltransferase 2 (EC 2.4.1.41) |
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| Subcellular location | - Golgi apparatus, Golgi stack membrane
- Secreted
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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 | not curated |
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| PDB structures | 2FFU, 2FFV, 4D0T, 4D0Z, 4D11, 5AJN, 5AJO, 5AJP, 5FV9, 5NDF, 6E7I, 6EGS, 6NQT |
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Donor and acceptor specificity
| Sugar nucleotide donor | UDP-N-acetyl-alpha-D-galactosamine |
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| Donor CCD code(s) | UD2 |
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| Acceptor substrate(s) | - L-seryl-[protein]
- L-threonyl-[protein]
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
571 aa
MRRRSRMLLCFAFLWVLGIAYYMYSGGGSALAGGAGGGAGRKEDWNEIDPIKKKDLHHSNGEEKAQSMETLPPGKVRWPDFNQEAYVGGTMVRSGQDPYARNKFNQVESDKLRMDRAIPDTRHDQCQRKQWRVDLPATSVVITFHNEARSALLRTVVSVLKKSPPHLIKEIILVDDYSNDPEDGALLGKIEKVRVLRNDRREGLMRSRVRGADAAQAKVLTFLDSHCECNEHWLEPLLERVAEDRTRVVSPIIDVINMDNFQYVGASADLKGGFDWNLVFKWDYMTPEQRRSRQGNPVAPIKTPMIAGGLFVMDKFYFEELGKYDMMMDVWGGENLEISFRVWQCGGSLEIIPCSRVGHVFRKQHPYTFPGGSGTVFARNTRRAAEVWMDEYKNFYYAAVPSARNVPYGNIQSRLELRKKLSCKPFKWYLENVYPELRVPDHQDIAFGALQQGTNCLDTLGHFADGVVGVYECHNAGGNQEWALTKEKSVKHMDLCLTVVDRAPGSLIKLQGCRENDSRQKWEQIEGNSKLRHVGSNLCLDSRTAKSGGLSVEVCGPALSQQWKFTLNLQQ
Catalytic domain sequence
180 aa
SVVITFHNEARSALLRTVVSVLKKSPPHLIKEIILVDDYSNDPEDGALLGKIEKVRVLRNDRREGLMRSRVRGADAAQAKVLTFLDSHCECNEHWLEPLLERVAEDRTRVVSPIIDVINMDNFQYVGASADLKGGFDWNLVFKWDYMTPEQRRSRQGNPVAPIKTPMIAGGLFVMDKFYF
