GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

RGP4

Arabidopsis thaliana · Probable UDP-arabinopyranose mutase 4 (EC 5.4.99.30)

GT75Model organism · annotation ≥ 4Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT75 · CAZy entry
Gene symbolRGP4
Synonyms / alternate names
  • Reversibly glycosylated polypeptide 4
  • UDP-L-arabinose mutase 4
UniProt accessionQ9LUE6
NCBI Gene ID835147
Source speciesArabidopsis thaliana
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionProbable UDP-arabinopyranose mutase 4 (EC 5.4.99.30)
Subcellular location
  • Cytoplasm, cytosol
  • Golgi apparatus

Structure and mechanism

Fold typeGT-A
Catalytic mechanismInverting
Cation dependenceYes (Mn2+, Mg2+)
Oligomeric stateHeteromers with RGP1 and RGP2
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorUDP-beta-L-arabinofuranose
Donor CCD code(s)UAD
Acceptor substrate(s)not curated
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

364 aa
MAGYNLEAIEAAPLKDDLDIVIPTIRSLDFLEQWRPFLHHYHLIIVQDGDPSIKIRVPEGYDYELYNRNDINRILGPRANCISYKDGGCRCFGFMVSKKKYIYTIDDDCFVAKDPSGKDINVIAQHIKNLETPSTPHYFNTLYDPFRDGTDFVRGYPFSLREGVQTAISHGLWLNIPDYDAPTQLVKPRERNTRYVDAVMTIPKRVLYPMCGMNLAFNRELVGPAMYFGLMGEGQPISRYDDMWAGWAAKVVCDHLGFGVKTGLPYLWHSKASNPFVNLKKEHKGLHWQEDMVPFFQNLRLSKESDTAAKCYMEISNMTKEKLTKVDPYFEKLADAMVVWIEAWEELNPPVKKKQSDGKDVKAK

Catalytic domain sequence

334 aa
KDDLDIVIPTIRSLDFLEQWRPFLHHYHLIIVQDGDPSIKIRVPEGYDYELYNRNDINRILGPRANCISYKDGGCRCFGFMVSKKKYIYTIDDDCFVAKDPSGKDINVIAQHIKNLETPSTPHYFNTLYDPFRDGTDFVRGYPFSLREGVQTAISHGLWLNIPDYDAPTQLVKPRERNTRYVDAVMTIPKRVLYPMCGMNLAFNRELVGPAMYFGLMGEGQPISRYDDMWAGWAAKVVCDHLGFGVKTGLPYLWHSKASNPFVNLKKEHKGLHWQEDMVPFFQNLRLSKESDTAAKCYMEISNMTKEKLTKVDPYFEKLADAMVVWIEAWEELN