GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

Mgat2

Mus musculus · Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase (EC 2.4.1.143)

GT16Non-model organism · annotation 4–5Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT16 · CAZy entry
Gene symbolMgat2
Synonyms / alternate names
  • Beta-1,2-N-acetylglucosaminyltransferase II
  • GlcNAc-T II
  • Mannoside acetylglucosaminyltransferase 2
  • N-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase II
UniProt accessionQ921V5
NCBI Gene ID217664
Source speciesMus musculus
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionAlpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase (EC 2.4.1.143)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

Fold typeGT-A
Catalytic mechanismInverting
Cation dependenceYes (Mn2+)
Oligomeric statehomodimer
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorUDP-N-acetyl-alpha-D-glucosamine
Donor CCD code(s)UD1
Acceptor substrate(s)an N(4)-{beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc}-L-asparaginyl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

442 aa
MRFRIYKRKVLILTLVVAACGFVLWSSNGRQRKSDALGPPLLDAEPVRGAGHLAVSVGIRRVSNESAAPLVPAVPRPEVDNLTLRYRSLVYQLNFDQMLRNVGNDGTWSPGELVLVVQVHNRPEYLRLLIDSLRKAQGIQEVLVIFSHDFWSAEINSLISRVDFCPVLQVFFPFSIQLYPNEFPGSDPRDCPRDLKKNAALKLGCINAEYPDSFGHYREAKFSQTKHHWWWKLHFVWERVKVLQDYTGLILFLEEDHYLAPDFYHVFKKMWKLKQQECPGCDVLSLGTYTTIRSFYGIADKVDVKTWKSTEHNMGLALTRDAYQKLIECTDTFCTYDDYNWDWTLQYLTLACLPKIWKVLVPQAPRIFHAGDCGMHHKKTCRPSTQSAQIESLLNSNKQYLFPETLVIGEKFPMAAISPPRKNGGWGDIRDHELCKSYRRLQ

Catalytic domain sequence

349 aa
RSLVYQLNFDQMLRNVGNDGTWSPGELVLVVQVHNRPEYLRLLIDSLRKAQGIQEVLVIFSHDFWSAEINSLISRVDFCPVLQVFFPFSIQLYPNEFPGSDPRDCPRDLKKNAALKLGCINAEYPDSFGHYREAKFSQTKHHWWWKLHFVWERVKVLQDYTGLILFLEEDHYLAPDFYHVFKKMWKLKQQECPGCDVLSLGTYTTIRSFYGIADKVDVKTWKSTEHNMGLALTRDAYQKLIECTDTFCTYDDYNWDWTLQYLTLACLPKIWKVLVPQAPRIFHAGDCGMHHKKTCRPSTQSAQIESLLNSNKQYLFPETLVIGEKFPMAAISPPRKNGGWGDIRDHELC