GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

SPS2

Arabidopsis thaliana · Probable sucrose-phosphate synthase 2 (EC 2.4.1.14)

GT4Model organism · annotation ≥ 4Fold GT-BRetaining

External resources

Identification and annotation

CAZy familyGT4 · CAZy entry
Gene symbolSPS2
Synonyms / alternate names
  • KNS2
  • SPS1
  • SPSA2
  • Protein KAONASHI 2
  • Sucrose-phosphate synthase 2F
  • Sucrose-phosphate synthase 5.2
  • UDP-glucose-fructose-phosphate glucosyltransferase
UniProt accessionQ9FY54
NCBI Gene ID830979
Source speciesArabidopsis thaliana
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionProbable sucrose-phosphate synthase 2 (EC 2.4.1.14)
Subcellular locationnot curated

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorUDP-alpha-D-glucose
Donor CCD code(s)UPG
Acceptor substrate(s)beta-D-fructose 6-phosphate
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

1047 aa
MVGNDWVNSYLEAILAAEPGIANSKPPGTGDSKSSLLLRERGHFSPTRYFVEEVITGFDETDLHRSWVQAAATRSPQERNTRLENLCWRIWNLARQKKQVEGKNAKREAKREREREKARREVTAEMSEDFSEGEKADLPGEIPTPSDNNTKGRMSRISSVDVFENWFAQHKEKKLYIVLISLHGLIRGENMELGRDSDTGGQVKYVVELARALGSMPGVYRVDLLTRQVTAPDVDSSYSEPSEMLNPIDTDIEQENGESSGAYIIRIPFGPKDKYVPKELLWPHIPEFVDRALSHIMQISKVLGEQIGGGQQVWPVSIHGHYADAGDSTALLSGALNVPMVFTGHSLGRDKLEQLLKQGRPKEEINSNYKIWRRIEAEELCLDASEIVITSTRQEVDEQWRLYDGFDPVLERKLRARMKRGVSCLGRFMPRMVVIPPGMEFHHIVPHDVDADGDDENPQTADPPIWSEIMRFFSNPRKPMILALARPDPKKNLVTLVKAFGECRPLRELANLTLIMGNRNDIDELSSTNSSVLLSILKLIDKYDLYGQVAMPKHHQQSDVPEIYRLAAKTKGVFINPAFIEPFGLTLIEAGAHGLPTVATINGGPVDIHRVLDNGLLVDPHDQQAIADALLKLVSDRQLWGRCRQNGLNNIHLFSWPEHCKTYLARIASCKQRHPKWQRVEFENSDSDSPSDSLRDINDISLNLKLSLDGEKSGSNNGVDTNLDAEDRAAERKAEVEKAVSTLAQKSKPTEKFDSKMPTLKRRKNIFVISVDCSATSDLLAVVKTVIDAAGRGSSTGFILSTSMTISETHTALLSGGLKPQDFDAVICSSGSELYFTSSGSEDKTALPYTLDADYHSHIEFRWGGESLRKTLIRWISSVEEKKKTKKGEILVEDESSSTNYCLSFKVKDPALMPPMKELRKLMRNQALRCNAVYCQNGARLNVIPVLASRSQALRYLLVRWGIDLSNMVVFVGDSGDTDYEGLLGGIHKTVILKGLASDLREQPGNRSYPMEDVTPLNSPNITEAKECGRDAIKVALEKLGISLLKP

Catalytic domain sequence

174 aa
SNPRKPMILALARPDPKKNLVTLVKAFGECRPLRELANLTLIMGNRNDIDELSSTNSSVLLSILKLIDKYDLYGQVAMPKHHQQSDVPEIYRLAAKTKGVFINPAFIEPFGLTLIEAGAHGLPTVATINGGPVDIHRVLDNGLLVDPHDQQAIADALLKLVSDRQLWGRCRQNG