GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

SMP3

Saccharomyces cerevisiae (strain ATCC 204508 / S288c) · GPI mannosyltransferase 4 (EC 2.4.1.-)

GT22Model organism · annotation ≥ 4Fold GT-CInverting

External resources

Identification and annotation

CAZy familyGT22 · CAZy entry
Gene symbolSMP3
Synonyms / alternate names
  • LAS2
  • SAP2
  • GPI mannosyltransferase IV
UniProt accessionQ04174
NCBI Gene ID854320
Source speciesSaccharomyces cerevisiae (strain ATCC 204508 / S288c)
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionGPI mannosyltransferase 4 (EC 2.4.1.-)
Subcellular locationEndoplasmic reticulum membrane

Structure and mechanism

Fold typeGT-C
Catalytic mechanismInverting
Cation dependenceNo
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

516 aa
MMRYQWWLYLVYAIGLMLCLGPSYIHPDEHFQCIEILAMQFMKVKGTIPWEFKSKFAARSYGPLLLVYGPLFTILESFPEIQDNPALILYSMRLQNYVMYLLCYHFLIPKLIRDERKAVQFIKKSLLLTSYVTWTYQTHTFSNSIETLALISTLTVMEDMVNEKNIQRSNFKNSVILGLIFSFGVFNRVTFPAFIFLPCLILFWKFYRVHWKSFSLLLLSFSFSSCLFVLIDTNIYNNGKGFVITPLNNLKYNLNVQNLQVHGLHPRYTHLLVNLPQIVGPVLLLAIFSGYKLDKLSTYAIISGLLFLSFFQHQELRFLVPLVPLLVTNLNWTPLSSTLVNKKIFKGTWLLFNIIMAFIMGISHQAGIIQFLGDYFHFRTEQMGVHIWWKTYSPPTWMYMSNNLTVSSLINTQDGIESIDEVAFSVGNHHVIDLKGCDLPLLTETIRRLRLNGSITPLTLVTPNSMTSELKKLKRDGTINLIPKRNYLFHLDLDHLDFNDFTTFKPGLTVYSIELL

Catalytic domain sequence

395 aa
WWLYLVYAIGLMLCLGPSYIHPDEHFQCIEILAMQFMKVKGTIPWEFKSKFAARSYGPLLLVYGPLFTILESFPEIQDNPALILYSMRLQNYVMYLLCYHFLIPKLIRDERKAVQFIKKSLLLTSYVTWTYQTHTFSNSIETLALISTLTVMEDMVNEKNIQRSNFKNSVILGLIFSFGVFNRVTFPAFIFLPCLILFWKFYRVHWKSFSLLLLSFSFSSCLFVLIDTNIYNNGKGFVITPLNNLKYNLNVQNLQVHGLHPRYTHLLVNLPQIVGPVLLLAIFSGYKLDKLSTYAIISGLLFLSFFQHQELRFLVPLVPLLVTNLNWTPLSSTLVNKKIFKGTWLLFNIIMAFIMGISHQAGIIQFLGDYFHFRTEQMGVHIWWKTYSPPTWMYM