Home/GT Families/GT4/SPS3
SPS3
Arabidopsis thaliana · Probable sucrose-phosphate synthase 3 (EC 2.4.1.14)
GT4Model organism · annotation ≥ 4Fold GT-BRetaining
External resources
Identification and annotation
| CAZy family | GT4 · CAZy entry |
|---|
| Gene symbol | SPS3 |
|---|
| Synonyms / alternate names | - SPSB
- Sucrose phosphate synthase 3F
- UDP-glucose-fructose-phosphate glucosyltransferase
|
|---|
| UniProt accession | Q8RY24 |
|---|
| NCBI Gene ID | 839382 |
|---|
| Source species | Arabidopsis thaliana |
|---|
| Taxonomic domain | Eukaryota |
|---|
| UniProt annotation level | 4 |
|---|
Function and localisation
| Enzyme function | Probable sucrose-phosphate synthase 3 (EC 2.4.1.14) |
|---|
| Subcellular location | not curated |
|---|
Structure and mechanism
| Fold type | GT-B |
|---|
| Catalytic mechanism | Retaining |
|---|
| Cation dependence | No |
|---|
| Oligomeric state | homodimer |
|---|
| PDB structures | not curated |
|---|
Donor and acceptor specificity
| Sugar nucleotide donor | UDP-alpha-D-glucose |
|---|
| Donor CCD code(s) | UPG |
|---|
| Acceptor substrate(s) | beta-D-fructose 6-phosphate |
|---|
| Acceptor CCD / GlycoCT | not curated |
|---|
Protein sequences
Full protein sequence
1062 aa
MAGNEWINGYLEAILDSQAQGIEETQQKPQASVNLREGDGQYFNPTKYFVEEVVTGVDETDLHRTWLKVVATRNSRERNSRLENMCWRIWHLTRKKKQLEWEDSQRIANRRLEREQGRRDATEDLSEDLSEGEKGDGLGEIVQPETPRRQLQRNLSNLEIWSDDKKENRLYVVLISLHGLVRGENMELGSDSDTGGQVKYVVELARALARMPGVYRVDLFTRQICSSEVDWSYAEPTEMLTTAEDCDGDETGESSGAYIIRIPFGPRDKYLNKEILWPFVQEFVDGALAHILNMSKVLGEQIGKGKPVWPYVIHGHYADAGDSAALLSGALNVPMVLTGHSLGRNKLEQLLKQGRQSKEDINSTYKIKRRIEAEELSLDAAELVITSTRQEIDEQWGLYDGFDVKLEKVLRARARRGVNCHGRFMPRMAVIPPGMDFTNVEVQEDTPEGDGDLASLVGGTEGSSPKAVPTIWSEVMRFFTNPHKPMILALSRPDPKKNITTLLKAFGECRPLRELANLTLIMGNRDDIDELSSGNASVLTTVLKLIDKYDLYGSVAYPKHHKQSDVPDIYRLAANTKGVFINPALVEPFGLTLIEAAAHGLPMVATKNGGPVDIHRALHNGLLVDPHDQEAIANALLKLVSEKNLWHECRINGWKNIHLFSWPEHCRTYLTRIAACRMRHPQWQTDADEVAAQDDEFSLNDSLKDVQDMSLRLSMDGDKPSLNGSLEPNSADPVKQIMSRMRTPEIKSKPELQGKKQSDNLGSKYPVLRRRERLVVLAVDCYDNEGAPDEKAMVPMIQNIIKAVRSDPQMAKNSGFAISTSMPLDELTRFLKSAKIQVSEFDTLICSSGSEVYYPGGEEGKLLPDPDYSSHIDYRWGMEGLKNTVWKLMNTTAVGGEARNKGSPSLIQEDQASSNSHCVAYMIKDRSKVMRVDDLRQKLRLRGLRCHPMYCRNSTRMQIVPLLASRSQALRYLFVRWRLNVANMYVVVGDRGDTDYEELISGTHKTVIVKGLVTLGSDALLRSTDLRDDIVPSESPFIGFLKVDSPVKEITDIFKQLSKATA
Catalytic domain sequence
173 aa
NPHKPMILALSRPDPKKNITTLLKAFGECRPLRELANLTLIMGNRDDIDELSSGNASVLTTVLKLIDKYDLYGSVAYPKHHKQSDVPDIYRLAANTKGVFINPALVEPFGLTLIEAAAHGLPMVATKNGGPVDIHRALHNGLLVDPHDQEAIANALLKLVSEKNLWHECRING
