GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

RRT2

Arabidopsis thaliana · Rhamnogalacturonan I rhamnosyltransferase 1 (EC 2.4.1.351)

GT106Model organism · annotation ≥ 4Fold GT-BInverting

External resources

Identification and annotation

CAZy familyGT106 · CAZy entry
Gene symbolRRT2
Synonyms / alternate names
  • OFUT21
  • O-fucosyltransferase 21
  • O-fucosyltransferase family protein
UniProt accessionQ93ZR8
NCBI Gene ID821223
Source speciesArabidopsis thaliana
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionRhamnogalacturonan I rhamnosyltransferase 1 (EC 2.4.1.351)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorUDP-beta-L-rhamnose
Donor CCD code(s)AWU
Acceptor substrate(s)alpha-D-galacturonosyl-[(1->2)-alpha-L-rhamnosyl-(1->4)-alpha-D-galacturonosyl](n)
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

512 aa
MCKAEKFLYHRKLWEMKVKFLGDSKIDKLKNSLVLRSRMSLWMIRAMTILLLWSCFVHLVAVGEMWGPRLLKGWPSCFNHHDFPIAAEMTSLPMKIALPPKRIYQNNGYLMVSCNGGLNQMRAAICDMVTIARYMNVTLIVPELDKTSFWNDPSEFKDIFDVDHFISSLRDEVRILKELPPRLKRRVRLGLYHTMPPISWSNMSYYQDQILPLVKKYKVVHLNKTDTRLANNELPVEIQKLRCRANFNGLRFTPKIEELGRRVVKILREKGPFLVLHLRYEMDMLAFSGCSHGCNRYEEEELTRMRYAYPWWKEKVIDSELKRKEGLCPLTPEETALTLSALGIDRNVQIYIAAGEIYGGKRRLKALTDVFPNVVRKETLLDSSDLSFCKNHSSQMAALDYLISLESDIFVPTYYGNMAKVVEGHRRFLGFKKTIELNRKLLVKLIDEYYEGLLSWEVFSTTVKAFHATRMGGPKRRLVIPNKPKEEDYFYANPYECLQLLHENNGNSLEET

Catalytic domain sequence

326 aa
YLMVSCNGGLNQMRAAICDMVTIARYMNVTLIVPELDKTSFWNDPSEFKDIFDVDHFISSLRDEVRILKELPPRLKRRVRLGLYHTMPPISWSNMSYYQDQILPLVKKYKVVHLNKTDTRLANNELPVEIQKLRCRANFNGLRFTPKIEELGRRVVKILREKGPFLVLHLRYEMDMLAFSGCSHGCNRYEEEELTRMRYAYPWWKEKVIDSELKRKEGLCPLTPEETALTLSALGIDRNVQIYIAAGEIYGGKRRLKALTDVFPNVVRKETLLDSSDLSFCKNHSSQMAALDYLISLESDIFVPTYYGNMAKVVEGHRRFLGFKKT