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CSGALNACT2
Homo sapiens · Chondroitin sulfate N-acetylgalactosaminyltransferase 2 (EC 2.4.1.174)
GT7Model organism · annotation ≥ 4Fold GT-AInverting
External resources
Identification and annotation
| CAZy family | GT7 · CAZy entry |
| Gene symbol | CSGALNACT2 |
| Synonyms / alternate names | - CHGN2
- GALNACT2
- Chondroitin beta-1,4-N-acetylgalactosaminyltransferase 2
|
| UniProt accession | Q8N6G5 |
| NCBI Gene ID | 55454 |
| Source species | Homo sapiens |
| Taxonomic domain | Eukaryota |
| UniProt annotation level | 5 |
Function and localisation
| Enzyme function | Chondroitin sulfate N-acetylgalactosaminyltransferase 2 (EC 2.4.1.174) |
| Subcellular location | - Golgi apparatus
- Golgi stack membrane
|
Structure and mechanism
| Fold type | GT-A |
| Catalytic mechanism | Inverting |
| Cation dependence | Yes (Mn2+) |
| Oligomeric state | not curated |
| PDB structures | not curated |
Donor and acceptor specificity
| Sugar nucleotide donor | UDP-N-acetyl-alpha-D-galactosamine |
| Donor CCD code(s) | UD2 |
| Acceptor substrate(s) | 3-O-(beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl)-L-seryl-[protein] |
| Acceptor CCD / GlycoCT | not curated |
Protein sequences
Full protein sequence
542 aa
MPRRGLILHTRTHWLLLGLALLCSLVLFMYLLECAPQTDGNASLPGVVGENYGKEYYQALLQEQEEHYQTRATSLKRQIAQLKQELQEMSEKMRSLQERRNVGANGIGYQSNKEQAPSDLLEFLHSQIDKAEVSIGAKLPSEYGVIPFESFTLMKVFQLEMGLTRHPEEKPVRKDKRDELVEVIEAGLEVINNPDEDDEQEDEEGPLGEKLIFNENDFVEGYYRTERDKGTQYELFFKKADLTEYRHVTLFRPFGPLMKVKSEMIDITRSIINIIVPLAERTEAFVQFMQNFRDVCIHQDKKIHLTVVYFGKEGLSKVKSILESVTSESNFHNYTLVSLNEEFNRGRGLNVGARAWDKGEVLMFFCDVDIYFSAEFLNSCRLNAEPGKKVFYPVVFSLYNPAIVYANQEVPPPVEQQLVHKKDSGFWRDFGFGMTCQYRSDFLTIGGFDMEVKGWGGEDVHLYRKYLHGDLIVIRTPVPGLFHLWHEKRCADELTPEQYRMCIQSKAMNEASHSHLGMLVFREEIETHLHKQAYRTNSEAVG
Catalytic domain sequence
452 aa
EEHYQTRATSLKRQIAQLKQELQEMSEKMRSLQERRNVGANGIGYQSNKEQAPSDLLEFLHSQIDKAEVSIGAKLPSEYGVIPFESFTLMKVFQLEMGLTRHPEEKPVRKDKRDELVEVIEAGLEVINNPDEDDEQEDEEGPLGEKLIFNENDFVEGYYRTERDKGTQYELFFKKADLTEYRHVTLFRPFGPLMKVKSEMIDITRSIINIIVPLAERTEAFVQFMQNFRDVCIHQDKKIHLTVVYFGKEGLSKVKSILESVTSESNFHNYTLVSLNEEFNRGRGLNVGARAWDKGEVLMFFCDVDIYFSAEFLNSCRLNAEPGKKVFYPVVFSLYNPAIVYANQEVPPPVEQQLVHKKDSGFWRDFGFGMTCQYRSDFLTIGGFDMEVKGWGGEDVHLYRKYLHGDLIVIRTPVPGLFHLWHEKRCADELTPEQYRMCIQSKAMNEASHSHL