GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

SEC1

Bos taurus · Galactoside 2-alpha-L-fucosyltransferase SEC1 (EC 2.4.1.-)

GT11Non-model organism · annotation 4–5Fold GT-BInverting

External resources

Identification and annotation

CAZy familyGT11 · CAZy entry
Gene symbolSEC1
Synonyms / alternate namesSecretory blood group protein 1
UniProt accessionQ9TTY3
NCBI Gene IDnot curated
Source speciesBos taurus
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionGalactoside 2-alpha-L-fucosyltransferase SEC1 (EC 2.4.1.-)
Subcellular location
  • Golgi apparatus
  • Golgi stack membrane

Structure and mechanism

Fold typeGT-B
Catalytic mechanismInverting
Cation dependenceNo
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorGDP-beta-L-fucose
Donor CCD code(s)GFB
Acceptor substrate(s)a ganglioside GM1
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

368 aa
MWDMRAVAPQRPAAGHPRAGWPRKLKTAATRFWATCPSSSTVCFLFVIFAVSTVFHCHRRLALVPAPWAYAGHVVLFPRHLPRGGVFTINAKGRLGNQMGEYATLYALAKMNGRAAFIPPQMHSTLAPIFRITLPVLHDATARSVPWQNYHLNDWMEEQYRHIPGEYVRLTGYPCSWTFYHHLRAEILQEFTLHAHVREEAQNFLRGLRVNGSRPSTYVGVHVRRGDYVRVMPTMWKGVLADRGYLQQALDWFRARHHSPLFVITSDDMAWCRRNINSSHRDVVFAGSGQQGSPARDFALLTQCNHTVITVGTFGIWAAYLAGGSTVYLANFTLPGSRFRMIFKPQAAFLPEWVGIAANLGQARESHP

Catalytic domain sequence

307 aa
VSTVFHCHRRLALVPAPWAYAGHVVLFPRHLPRGGVFTINAKGRLGNQMGEYATLYALAKMNGRAAFIPPQMHSTLAPIFRITLPVLHDATARSVPWQNYHLNDWMEEQYRHIPGEYVRLTGYPCSWTFYHHLRAEILQEFTLHAHVREEAQNFLRGLRVNGSRPSTYVGVHVRRGDYVRVMPTMWKGVLADRGYLQQALDWFRARHHSPLFVITSDDMAWCRRNINSSHRDVVFAGSGQQGSPARDFALLTQCNHTVITVGTFGIWAAYLAGGSTVYLANFTLPGSRFRMIFKPQAAFLPEWVGIA