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Glycosyltransferase Curated Online Resource for Enzymology

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

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alg3

Schizosaccharomyces pombe (strain 972 / ATCC 24843) · Dol-P-Man:Man(5)GlcNAc(2)-PP-Dol alpha-1,3-mannosyltransferase (EC 2.4.1.258)

GT58Non-model organism · annotation 4–5Fold GT-CInverting

External resources

UniProt Q9Y7I4AlphaFold modelInterPro domainsNCBI Gene 2542768CAZy GT58

Identification and annotation

CAZy familyGT58 · CAZy entry
Gene symbolalg3
Synonyms / alternate names
  • Asparagine-linked glycosylation protein 3
  • Dol-P-Man-dependent alpha(1-3)-mannosyltransferase
  • Dolichyl-P-Man:Man(5)GlcNAc(2)-PP-dolichyl mannosyltransferase
  • Dolichyl-phosphate-mannose--glycolipid alpha-mannosyltransferase
UniProt accessionQ9Y7I4
NCBI Gene ID2542768
Source speciesSchizosaccharomyces pombe (strain 972 / ATCC 24843)
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionDol-P-Man:Man(5)GlcNAc(2)-PP-Dol alpha-1,3-mannosyltransferase (EC 2.4.1.258)
Subcellular locationEndoplasmic reticulum membrane

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donornot curated
Donor CCD code(s)not curated
Acceptor substrate(s)
  • an alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-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
  • a di-trans,poly-cis-dolichyl beta-D-mannosyl phosphate
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

406 aa 
MSSVETRNSFNPFRVLFDLGSYGWLHPSRLLLLEIPFVFAIISKVPYTEIDWIAYMEQVNSFLLGERDYKSLVGCTGPLVYPGGHVFLYTLLYYLTDGGTNIVRAQYIFAFVYWITTAIVGYLFKIVRAPFYIYVLLILSKRLHSIFILRLFNDGFNSLFSSLFILSSCKKKWVRASILLSVACSVKMSSLLYVPAYLVLLLQILGPKKTWMHIFVIIIVQILFSIPFLAYFWSYWTQAFDFGRAFDYKWTVNWRFIPRSIFESTSFSTSILFLHVALLVAFTCKHWNKLSRATPFAMVNSMLTLKPLPKLQLATPNFIFTALATSNLIGILCARSLHYQFYAWFAWYSPYLCYQASFPAPIVIGLWMLQEYAWNVFPSTKLSSLIAVCVPLITILKLYTSDYRKP

Catalytic domain sequence

355 aa 
LLLLEIPFVFAIISKVPYTEIDWIAYMEQVNSFLLGERDYKSLVGCTGPLVYPGGHVFLYTLLYYLTDGGTNIVRAQYIFAFVYWITTAIVGYLFKIVRAPFYIYVLLILSKRLHSIFILRLFNDGFNSLFSSLFILSSCKKKWVRASILLSVACSVKMSSLLYVPAYLVLLLQILGPKKTWMHIFVIIIVQILFSIPFLAYFWSYWTQAFDFGRAFDYKWTVNWRFIPRSIFESTSFSTSILFLHVALLVAFTCKHWNKLSRATPFAMVNSMLTLKPLPKLQLATPNFIFTALATSNLIGILCARSLHYQFYAWFAWYSPYLCYQASFPAPIVIGLWMLQEYAWNVFPSTKLSS
← ALG3All GT58 records