GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

otsA

Mycobacterium marinum (strain ATCC BAA-535 / M) · Trehalose-6-phosphate synthase (EC 2.4.1.15; 2.4.1.347)

GT20Non-model organism · annotation 4–5Fold GT-BRetaining

External resources

Identification and annotation

CAZy familyGT20 · CAZy entry
Gene symbolotsA
Synonyms / alternate names
  • Alpha,alpha-trehalose-phosphate synthase [UDP-forming]
  • Osmoregulatory trehalose synthesis protein A
UniProt accessionB2HHY2
NCBI Gene ID34340145
Source speciesMycobacterium marinum (strain ATCC BAA-535 / M)
Taxonomic domainBacteria
UniProt annotation level4

Function and localisation

Enzyme functionTrehalose-6-phosphate synthase (EC 2.4.1.15; 2.4.1.347)
Subcellular locationnot curated

Structure and mechanism

Fold typeGT-B
Catalytic mechanismRetaining
Cation dependenceNo
Oligomeric statehomotetramer
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donor
  • ADP-alpha-D-glucose
  • CDP-alpha-D-glucose
  • GDP-alpha-D-glucose
  • TDP-alpha-D-glucose
  • UDP-alpha-D-glucose
Donor CCD code(s)ADQ, GDG, UPG
Acceptor substrate(s)D-glucose 6-phosphate
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

500 aa
MGPGGRQSAEPASTEVFGDSDFVVVANRLPVDQERLPDGTIAWKRSPGGLVTALEPLLRRRRGAWVGWAGVVENDVDVQDEPIVQDELQLQPVRLSADDVAQYYEGFSNATLWPLYHDVIVRPIYHREWWDRYVDVNRRFAEATARAAARGGTVWVQDYQLQLVPKMLRAMRPDLTIGFFLHIPFPPVELFMQLPWRTEIIQGLLGADLVGFHLPGGAQNFLILSRRLVGADTSRGTVGVRSRFGEVILGSRTIRVGAFPISIDSGALDQTARDRNIRRRSREIRAELGNPRKILLGVDRLDYTKGIDVRLKAFSELLAEGRVKRDDTVLVQLATPSRERVESYQTLRNDIERQVGHINGEYAEVGHPVVHYLHRPVPRNELIAFFVASDVMLVTPLRDGMNLVAKEYVACRSDLGGALVLSEFTGAAAELRHAYLVNPHDLEGVKDGIEEALNQTEEAGRRRMRSMRRQVLAHDVDRWARSFLDALADSRPNDSADAAD

Catalytic domain sequence

468 aa
DFVVVANRLPVDQERLPDGTIAWKRSPGGLVTALEPLLRRRRGAWVGWAGVVENDVDVQDEPIVQDELQLQPVRLSADDVAQYYEGFSNATLWPLYHDVIVRPIYHREWWDRYVDVNRRFAEATARAAARGGTVWVQDYQLQLVPKMLRAMRPDLTIGFFLHIPFPPVELFMQLPWRTEIIQGLLGADLVGFHLPGGAQNFLILSRRLVGADTSRGTVGVRSRFGEVILGSRTIRVGAFPISIDSGALDQTARDRNIRRRSREIRAELGNPRKILLGVDRLDYTKGIDVRLKAFSELLAEGRVKRDDTVLVQLATPSRERVESYQTLRNDIERQVGHINGEYAEVGHPVVHYLHRPVPRNELIAFFVASDVMLVTPLRDGMNLVAKEYVACRSDLGGALVLSEFTGAAAELRHAYLVNPHDLEGVKDGIEEALNQTEEAGRRRMRSMRRQVLAHDVDRWARSFLDALA