GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

Family-organised sequence, structure, mechanism and substrate-specificity records for the CAZy glycosyltransferases

cst-II

Campylobacter jejuni · Alpha-2,3-/2,8-sialyltransferase

GT42Lower annotation levelFold GT-AInverting7 PDB structure(s)annotation < 4

External resources

Identification and annotation

CAZy familyGT42 · CAZy entry
Gene symbolcst-II
Synonyms / alternate namesnot curated
UniProt accessionQ9LAK3
NCBI Gene IDnot curated
Source speciesCampylobacter jejuni
Taxonomic domainBacteria
UniProt annotation level1 below level 4

Function and localisation

Enzyme functionAlpha-2,3-/2,8-sialyltransferase
Subcellular locationnot curated

Structure and mechanism

Fold typeGT-A
Catalytic mechanismInverting
Cation dependenceNo
Oligomeric statenot curated
PDB structures1RO7, 1RO8, 2DRJ, 2WQQ, 2X61, 2X62, 2X63

Donor and acceptor specificity

Sugar nucleotide donornot curated
Donor CCD code(s)not curated
Acceptor substrate(s)not curated
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

291 aa
MKKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPILFFEQYYTLKHLIQNQEYETELIMCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIELAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNINFKKIKIKENIYYKLIKDLLRLPSDIKHYFKGK

Catalytic domain sequence

289 aa
KVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPILFFEQYYTLKHLIQNQEYETELIMCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIELAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNINFKKIKIKENIYYKLIKDLLRLPSDIKHYFKGK