GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

aglB3

Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16) · Dolichyl-phosphooligosaccharide-protein glycotransferase 3 (EC 2.4.99.21)

GT66Non-model organism · annotation 4–5Fold GT-CInverting5 PDB structure(s)

External resources

Identification and annotation

CAZy familyGT66 · CAZy entry
Gene symbolaglB3
Synonyms / alternate names
  • Archaeal glycosylation protein B
  • Oligosaccharyl transferase
UniProt accessionO29867
NCBI Gene ID24793919
Source speciesArchaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16)
Taxonomic domainArchaea
UniProt annotation level5

Function and localisation

Enzyme functionDolichyl-phosphooligosaccharide-protein glycotransferase 3 (EC 2.4.99.21)
Subcellular locationnot curated

Structure and mechanism

Fold typeGT-C
Catalytic mechanismInverting
Cation dependenceYes (Mg2+, Mn2+)
Oligomeric statenot curated
PDB structures3WAI, 3WAJ, 3WAK, 5GMY, 7E9S

Donor and acceptor specificity

Sugar nucleotide donornot curated
Donor CCD code(s)not curated
Acceptor substrate(s)
  • an archaeal dolichyl phosphooligosaccharide
  • [protein]-L-asparagine
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

868 aa
MQNAESWFKKYWHLSVLVIAALISVKLRILNPWNSVFTWTVRLGGNDPWYYYRLIENTIHNFPHRIWFDPFTYYPYGSYTHFGPFLVYLGSIAGIIFSATSGESLRAVLAFIPAIGGVLAILPVYLLTREVFDKRAAVIAAFLIAIVPGQFLQRSILGFNDHHIWEAFWQVSALGTFLLAYNRWKGHDLSHNLTARQMAYPVIAGITIGLYVLSWGAGFIIAPIILAFMFFAFVLAGFVNADRKNLSLVAVVTFAVSALIYLPFAFNYPGFSTIFYSPFQLLVLLGSAVIAAAFYQIEKWNDVGFFERVGLGRKGMPLAVIVLTALIMGLFFVISPDFARNLLSVVRVVQPKGGALTIAEVYPFFFTHNGEFTLTNAVLHFGALFFFGMAGILYSAYRFLKRRSFPEMALLIWAIAMFIALWGQNRFAYYFAAVSAVYSALALSVVFDKLHLYRALENAIGARNKLSYFRVAFALLIALAAIYPTYILADAQSSYAGGPNKQWYDALTWMRENTPDGEKYDEYYLQLYPTPQSNKEPFSYPFETYGVISWWDYGHWIEAVAHRMPIANPFQAGIGNKYNNVPGASSFFTAENESYAEFVAEKLNVKYVVSDIEMETGKYYAMAVWAEGDLPLAEKYYGGYFYYSPTGTFGYANSQWDIPLNSIIIPLRIPSELYYSTMEAKLHLFDGSGLSHYRMIYESDYPAEWKSYSSQVNLNNESQVLQTALYEAVMRARYGVSPTMGTQEVLYKYAYTQLYEKKMGIPVKIAPSGYVKIFERVKGAVVTGKVSANVTEVSVNATIKTNQNRTFEYWQTVEVKNGTYTVVLPYSHNSDYPVKPITPYHIKAGNVVKEITIYESQVQNGEIIQLDL

Catalytic domain sequence

401 aa
VIAALISVKLRILNPWNSVFTWTVRLGGNDPWYYYRLIENTIHNFPHRIWFDPFTYYPYGSYTHFGPFLVYLGSIAGIIFSATSGESLRAVLAFIPAIGGVLAILPVYLLTREVFDKRAAVIAAFLIAIVPGQFLQRSILGFNDHHIWEAFWQVSALGTFLLAYNRWKGHDLSHNLTARQMAYPVIAGITIGLYVLSWGAGFIIAPIILAFMFFAFVLAGFVNADRKNLSLVAVVTFAVSALIYLPFAFNYPGFSTIFYSPFQLLVLLGSAVIAAAFYQIEKWNDVGFFERVGLGRKGMPLAVIVLTALIMGLFFVISPDFARNLLSVVRVVQPKGGALTIAEVYPFFFTHNGEFTLTNAVLHFGALFFFGMAGILYSAYRFLKRRSFPEMALLIWAIAMF