GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

gly-13

Caenorhabditis elegans · Putative alpha-1,3-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase (EC 2.4.1.101)

GT13Model organism · annotation ≥ 4Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT13 · CAZy entry
Gene symbolgly-13
Synonyms / alternate namesN-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase I
UniProt accessionQ11068
NCBI Gene ID181160
Source speciesCaenorhabditis elegans
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionPutative alpha-1,3-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase (EC 2.4.1.101)
Subcellular location
  • Golgi apparatus membrane
  • Cytoplasm, perinuclear region

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorUDP-N-acetyl-alpha-D-glucosamine
Donor CCD code(s)UD1
Acceptor substrate(s)
  • N(4)-(alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc)-L-asparaginyl-[protein] (N-glucan mannose isomer 5A1
  • 2)
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

449 aa
MHAVTKIFIIFIFVFILWTLYVENDITNRTRNTDNIDDLLESANRLERLLKFEAKKIAALAEDVHKIRANRKGKHVIMEEMVSQDLKQWKDPIPVLVFSCNRAMAVRDHVEKLIRYRPSQEKFPIIVTQDCDNENVKNEVKKFGDKVEYIKHLAGDKANITIPPSHRQYTAYYRIARHYKLALNHVFVDKGYSSVIITEDDLDISPDFFSYFSSTRYLLENDEKLWCVTAWNDNGKQENIDMTAASTLYRSDFFAGLGWMMSSKTWHELEPIWPVGFWDDWMRDPARRKDRQCIRPEISRTGMMSYGKEGASKGQFFSKHLAKIKVNDKYINFGKIDLDYLLPANFAKKTNLEVMKEAVELSIDNVASFVLSSENKGKSVRVMYDGNIDYIRKADKLHIMHDFKAGVPRTAYDGIVTCFINGIRIYLVPDRTKVSAYNPDWSVPPSFGE

Catalytic domain sequence

341 aa
PIPVLVFSCNRAMAVRDHVEKLIRYRPSQEKFPIIVTQDCDNENVKNEVKKFGDKVEYIKHLAGDKANITIPPSHRQYTAYYRIARHYKLALNHVFVDKGYSSVIITEDDLDISPDFFSYFSSTRYLLENDEKLWCVTAWNDNGKQENIDMTAASTLYRSDFFAGLGWMMSSKTWHELEPIWPVGFWDDWMRDPARRKDRQCIRPEISRTGMMSYGKEGASKGQFFSKHLAKIKVNDKYINFGKIDLDYLLPANFAKKTNLEVMKEAVELSIDNVASFVLSSENKGKSVRVMYDGNIDYIRKADKLHIMHDFKAGVPRTAYDGIVTCFINGIRIYLVPDRT