GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

ALG11

Homo sapiens · GDP-Man:Man(3)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferase (EC 2.4.1.131)

GT4Model organism · annotation ≥ 4Fold GT-BRetaining

External resources

Identification and annotation

CAZy familyGT4 · CAZy entry
Gene symbolALG11
Synonyms / alternate names
  • GT8
  • Asparagine-linked glycosylation protein 11 homolog
  • Glycolipid 2-alpha-mannosyltransferase
UniProt accessionQ2TAA5
NCBI Gene ID440138
Source speciesHomo sapiens
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionGDP-Man:Man(3)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferase (EC 2.4.1.131)
Subcellular locationEndoplasmic reticulum membrane

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donor2 GDP-alpha-D-mannose
Donor CCD code(s)GDD
Acceptor substrate(s)
  • an alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc-diphospho-di-trans
  • poly-cis-dolichol
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

492 aa
MAAGERSWCLCKLLRFFYSLFFPGLIVCGTLCVCLVIVLWGIRLLLQRKKKLVSTSKNGKNQMVIAFFHPYCNAGGGGERVLWCALRALQKKYPEAVYVVYTGDVNVNGQQILEGAFRRFNIRLIHPVQFVFLRKRYLVEDSLYPHFTLLGQSLGSIFLGWEALMQCVPDVYIDSMGYAFTLPLFKYIGGCQVGSYVHYPTISTDMLSVVKNQNIGFNNAAFITRNPFLSKVKLIYYYLFAFIYGLVGSCSDVVMVNSSWTLNHILSLWKVGNCTNIVYPPCDVQTFLDIPLHEKKMTPGHLLVSVGQFRPEKNHPLQIRAFAKLLNKKMVESPPSLKLVLIGGCRNKDDELRVNQLRRLSEDLGVQEYVEFKINIPFDELKNYLSEATIGLHTMWNEHFGIGVVECMAAGTIILAHNSGGPKLDIVVPHEGDITGFLAESEEDYAETIAHILSMSAEKRLQIRKSARASVSRFSDQEFEVTFLSSVEKLFK

Catalytic domain sequence

168 aa
HLLVSVGQFRPEKNHPLQIRAFAKLLNKKMVESPPSLKLVLIGGCRNKDDELRVNQLRRLSEDLGVQEYVEFKINIPFDELKNYLSEATIGLHTMWNEHFGIGVVECMAAGTIILAHNSGGPKLDIVVPHEGDITGFLAESEEDYAETIAHILSMSAEKRLQIRKSAR