GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

XXT1

Arabidopsis thaliana · Xyloglucan 6-xylosyltransferase 1 (EC 2.4.2.39)

GT34Model organism · annotation ≥ 4Fold GT-ARetaining3 PDB structure(s)

External resources

Identification and annotation

CAZy familyGT34 · CAZy entry
Gene symbolXXT1
Synonyms / alternate namesXT1
UniProt accessionQ9LZJ3
NCBI Gene ID825446
Source speciesArabidopsis thaliana
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionXyloglucan 6-xylosyltransferase 1 (EC 2.4.2.39)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

Fold typeGT-A
Catalytic mechanismRetaining
Cation dependenceYes (Mn2+)
Oligomeric statehomodimer
PDB structures6BSU, 6BSV, 6BSW

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

460 aa
MIEKCIGAHRFRRLQRFMRQGKVTILCLVLTVIVLRGTIGAGKFGTPEKDIEEIREHFFYTRKRGEPHRVLVEVSSKTTSSEDGGNGGNSYETFDINKLFVDEGDEEKSRDRTNKPYSLGPKISDWDEQRRDWLKQNPSFPNFVAPNKPRVLLVTGSAPKPCENPVGDHYLLKSIKNKIDYCRIHGIEIFYNMALLDAEMAGFWAKLPLIRKLLLSHPEIEFLWWMDSDAMFTDMVFELPWERYKDYNLVMHGWNEMVYDQKNWIGLNTGSFLLRNSQWSLDLLDAWAPMGPKGKIREEAGKVLTRELKDRPAFEADDQSAMVYLLATEREKWGGKVYLESGYYLHGYWGILVDRYEEMIENHKPGFGDHRWPLVTHFVGCKPCGKFGDYPVERCLRQMDRAFNFGDNQILQMYGFTHKSLGSRRVKPTRNQTDRPLDAKDEFGLLHPPFKAAKLSTTTT

Catalytic domain sequence

240 aa
KPRVLLVTGSAPKPCENPVGDHYLLKSIKNKIDYCRIHGIEIFYNMALLDAEMAGFWAKLPLIRKLLLSHPEIEFLWWMDSDAMFTDMVFELPWERYKDYNLVMHGWNEMVYDQKNWIGLNTGSFLLRNSQWSLDLLDAWAPMGPKGKIREEAGKVLTRELKDRPAFEADDQSAMVYLLATEREKWGGKVYLESGYYLHGYWGILVDRYEEMIENHKPGFGDHRWPLVTHFVGCKPCGKF