GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

waaA

Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) · 3-deoxy-D-manno-octulosonic acid transferase (EC 2.4.99.12; 2.4.99.13)

GT30Model organism · annotation ≥ 4Fold GT-BInverting

External resources

Identification and annotation

CAZy familyGT30 · CAZy entry
Gene symbolwaaA
Synonyms / alternate names
  • kdtA
  • Bifunctional Kdo transferase
  • Kdo-lipid IV(A) 3-deoxy-D-manno-octulosonic acid transferase
  • Lipid IV(A) 3-deoxy-D-manno-octulosonic acid transferase
UniProt accessionP0AC76
NCBI Gene ID93778346
Source speciesEscherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Taxonomic domainBacteria
UniProt annotation level4

Function and localisation

Enzyme function3-deoxy-D-manno-octulosonic acid transferase (EC 2.4.99.12; 2.4.99.13)
Subcellular locationnot curated

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorCMP-3-deoxy-beta-D-manno-octulosonate
Donor CCD code(s)not curated
Acceptor substrate(s)
  • lipid IVA (E. coli)
  • alpha-Kdo-(2->6)-lipid IVA (E. coli)
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

425 aa
MLELLYTALLYLIQPLIWIRLWVRGRKAPAYRKRWGERYGFYRHPLKPGGIMLHSVSVGETLAAIPLVRALRHRYPDLPITVTTMTPTGSERVQSAFGKDVQHVYLPYDLPDALNRFLNKVDPKLVLIMETELWPNLIAALHKRKIPLVIANARLSARSAAGYAKLGKFVRRLLRRITLIAAQNEEDGARFVALGAKNNQVTVTGSLKFDISVTPQLAAKAVTLRRQWAPHRPVWIATSTHEGEESVVIAAHQALLQQFPNLLLILVPRHPERFPDAINLVRQAGLSYITRSSGEVPSTSTQVVVGDTMGELMLLYGIADLAFVGGSLVERGGHNPLEAAAHAIPVLMGPHTFNFKDICARLEQASGLITVTDATTLAKEVSSLLTDADYRSFYGRHAVEVLYQNQGALQRLLQLLEPYLPPKTH

Catalytic domain sequence

91 aa
QVVVGDTMGELMLLYGIADLAFVGGSLVERGGHNPLEAAAHAIPVLMGPHTFNFKDICARLEQASGLITVTDATTLAKEVSSLLTDADYRS