GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

ogt-1

Caenorhabditis elegans · UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase (EC 2.4.1.255)

GT41Model organism · annotation ≥ 4Fold GT-BInverting

External resources

Identification and annotation

CAZy familyGT41 · CAZy entry
Gene symbologt-1
Synonyms / alternate names
  • O-GlcNAc
  • OGT
UniProt accessionO18158
NCBI Gene ID176000
Source speciesCaenorhabditis elegans
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionUDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase (EC 2.4.1.255)
Subcellular location
  • Nucleus
  • Cytoplasm, perinuclear region

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorUDP-N-acetyl-alpha-D-glucosamine
Donor CCD code(s)UD1
Acceptor substrate(s)
  • L-seryl-[protein]
  • L-threonyl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

1151 aa
MEKPNYFQSYNKVIGATGEQLAPGAVPPHPVLAPSIAPGGVAGVSAANMANIMQTPGFANLVQQAIRTQLENQAAQQLAVNQQFQLNGATAVQQQLLLTPQQSLAQPIALAPQPTVVLNGVSETLKKVTELAHRQFQSGNYVEAEKYCNLVFQSDPNNLPTLLLLSAINFQTKNLEKSMQYSMLAIKVNNQCAEAYSNLGNYYKEKGQLQDALENYKLAVKLKPEFIDAYINLAAALVSGGDLEQAVTAYFNALQINPDLYCVRSDLGNLLKAMGRLEEAKVCYLKAIETQPQFAVAWSNLGCVFNSQGEIWLAIHHFEKAVTLDPNFLDAYINLGNVLKEARIFDRAVSAYLRALNLSGNHAVVHGNLACVYYEQGLIDLAIDTYKKAIDLQPHFPDAYCNLANALKEKGSVVEAEQMYMKALELCPTHADSQNNLANIKREQGKIEDATRLYLKALEIYPEFAAAHSNLASILQQQGKLNDAILHYKEAIRIAPTFADAYSNMGNTLKEMGDSSAAIACYNRAIQINPAFADAHSNLASIHKDAGNMAEAIQSYSTALKLKPDFPDAYCNLAHCHQIICDWNDYDKRVRKLVQIVEDQLCKKRLPSVHPHHSMLYPLSHAARIAIAAKHASLCFDKVHVQMLGKTPLIHADRFSVQNGQRLRIGYVSSDFGNHPTSHLMQSIPGMHDRSRVEVFCYALSVNDGTNFRSKLMNESEHFVDLSQIPCNGKAAEKIAQDGIHILINMNGYTKGARNEIFALRPAPIQVMWLGYPSTSGATFMDYIITDAVTSPLRLANAFTEKLAYMPHTFFIGDHAQMLRHLTDKVVVKDKETTERDSCLIMNTANMDPILAKSEIKEQVLDTEVVSGPNKELVRAEMVLPVLEVPTEPIKQMIMTGQMTMNVMEDMNVQNGLGQSQMHHKAATGEEIPNSVLLTSRAQYQLPDDAIVFCNFNQLYKIDPSTLDMWIKILENVPKSILWLLRFPYQGEEHIRKYCVERGLDPSRIVFSNVAAKEEHVRRGQLADVCLDTPLCNGHTTGMDILWTGTPMVTMPLESLASRVATSQLYALGVPELVAKTRQEYVSIAVRLGTDADHLANMRAKVWMARTSSTLFDVKQYCHDMEDLLGQMWKRYESGMPIDHITNNTETPHGL

Catalytic domain sequence

542 aa
ICDWNDYDKRVRKLVQIVEDQLCKKRLPSVHPHHSMLYPLSHAARIAIAAKHASLCFDKVHVQMLGKTPLIHADRFSVQNGQRLRIGYVSSDFGNHPTSHLMQSIPGMHDRSRVEVFCYALSVNDGTNFRSKLMNESEHFVDLSQIPCNGKAAEKIAQDGIHILINMNGYTKGARNEIFALRPAPIQVMWLGYPSTSGATFMDYIITDAVTSPLRLANAFTEKLAYMPHTFFIGDHAQMLRHLTDKVVVKDKETTERDSCLIMNTANMDPILAKSEIKEQVLDTEVVSGPNKELVRAEMVLPVLEVPTEPIKQMIMTGQMTMNVMEDMNVQNGLGQSQMHHKAATGEEIPNSVLLTSRAQYQLPDDAIVFCNFNQLYKIDPSTLDMWIKILENVPKSILWLLRFPYQGEEHIRKYCVERGLDPSRIVFSNVAAKEEHVRRGQLADVCLDTPLCNGHTTGMDILWTGTPMVTMPLESLASRVATSQLYALGVPELVAKTRQEYVSIAVRLGTDADHLANMRAKVWMARTSSTLFDVKQYCHDM