GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

IRX9

Oryza sativa subsp. japonica · Probable beta-1,4-xylosyltransferase IRX9 (EC 2.4.2.-)

GT43Model organism · annotation ≥ 4Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT43 · CAZy entry
Gene symbolIRX9
Synonyms / alternate names
  • OsGT43C
  • Probable glucuronosyltransferase Os07g0694400
  • Protein IRREGULAR XYLEM 9 homolog
UniProt accessionQ6Z3Y6
NCBI Gene IDnot curated
Source speciesOryza sativa subsp. japonica
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionProbable beta-1,4-xylosyltransferase IRX9 (EC 2.4.2.-)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donornot curated
Donor CCD code(s)not curated
Acceptor substrate(s)not curated
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

338 aa
MASAGGCKKKTGNSRSRSPRSPVVLRRAMLHSSLCFLVGLLAGLAAPSDWPAAAGAAVFLRTLRASNVIFSRSSNRPQQPQLVVVVTTTEQSDDSERRAAGLTRTAHALRLVSPPLLWLVVEEAPAEKHAAPPTARLLRRTGVVHRHLLMKQGDDDFSMQISMRREQQRNVALRHIEDHRIAGVVLFGGLADIYDLRLLHHLRDIRTFGAWPVATVSAYERKVMVQGPLCINTSSSSVITRGWFDMDMDMAAGGERRAAADRPPPETLMEVGGFAFSSWMLWDPHRWDRFPLSDPDASQESVKFVQRVAVEEYNQSTTRGMPDSDCSQIMLWRIQTTL

Catalytic domain sequence

231 aa
AHALRLVSPPLLWLVVEEAPAEKHAAPPTARLLRRTGVVHRHLLMKQGDDDFSMQISMRREQQRNVALRHIEDHRIAGVVLFGGLADIYDLRLLHHLRDIRTFGAWPVATVSAYERKVMVQGPLCINTSSSSVITRGWFDMDMDMAAGGERRAAADRPPPETLMEVGGFAFSSWMLWDPHRWDRFPLSDPDASQESVKFVQRVAVEEYNQSTTRGMPDSDCSQIMLWRIQT