GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

Tmtc4

Mus musculus · Protein O-mannosyl-transferase TMTC4 (EC 2.4.1.109)

GT105Non-model organism · annotation 4–5Fold GT-CInverting

External resources

Identification and annotation

CAZy familyGT105 · CAZy entry
Gene symbolTmtc4
Synonyms / alternate names
  • Transmembrane O-mannosyltransferase targeting cadherins 4
  • Transmembrane and tetratricopeptide repeat-containing 4
UniProt accessionQ8BG19
NCBI Gene ID70551
Source speciesMus musculus
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionProtein O-mannosyl-transferase TMTC4 (EC 2.4.1.109)
Subcellular location
  • Membrane
  • Endoplasmic reticulum

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)
  • a di-trans,poly-cis-dolichyl beta-D-mannosyl phosphate
  • L-seryl-[protein]
  • L-threonyl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

741 aa
MVELDADLDHIVPSVLPPFWAKLVVGFVSLLCFARSYDGDFVFDDSEAIVNNKDLQSDTPLGDLWHHDFWGSKLSSNTSHKSYRPLTVLTFRINYYLSGGFHPVGFHVVNILLHGSISILMLDVFSVLFGGLQYTGKGQRVHLAPRASLLATLLFAVHPVHTECVAGVVGRADLLCALFFLLSFLGYCQAFKETGNKEGTHSSTFWVLLSIFLGAVAMLCKEQGITVLGLNAVFDILVIGKLDILAAVRKVLHKDKSQENAGMFKNGGLLFRIALLTIGGTSMLYIRWKIMGTGPPAFTEVDNPASFADSMLVRAINYNYYYSLNAWLLLCPWWLCFDWSMGCIPLIKSVGDWRVIALAALWLCLIGLIFQALCSEDSCKRRILTLGLGFLVIPFLPASNLFFRVGFVVAERVLYLPSAGYCVLLTFGFGALSRHTKKKKPVAAIILGILLINALRCVIRSGEWRSEEQLFRSALSVCPLNAKVHYNIGKNLADQGNQTAAIKYYREAVRLNPKYVHAMNNLGNILKERNELQEAEELLSLAVQIQPDFAAAWMNLGIVQNSLKRFEEAEQSYRTAIKHRRKYPDCYYNLGRLYADLNRHVDALNAWRNATVLKPEHSLAWNNMIILLDNTGNLAQAEAVGREALQLIPNDHSLMFSLANVLGKSQKYKESEALFLKAIKANPNVASYHGNLAVLYHRWGHLDSAKKHYEISLQLDPVAVGTKENYSLLRRKLEQTQKKDV

Catalytic domain sequence

73 aa
GPPAFTEVDNPASFADSMLVRAINYNYYYSLNAWLLLCPWWLCFDWSMGCIPLIKSVGDWRVIALAALWLCLI