Identification |
HMDB Protein ID
| HMDBP14441 |
Secondary Accession Numbers
| None |
Name
| Bifunctional alpha-galactosidase/sucrose kinase AgaSK |
Synonyms
|
Not Available
|
Gene Name
| AGASK |
Protein Type
| Unknown |
Biological Properties |
General Function
| Not Available |
Specific Function
| Bifunctional enzyme with alpha-galactosidase and sucrose kinase activities. Produces sucrose-6-phosphate directly from raffinose. Binds ATP. Phosphorylates sucrose specifically on the C6 position of glucose in the presence of ATP. Hydrolyzes melibiose, raffinose, stachyose and synthetic substrate p-nitrophenyl-alpha-D-galactopyranoside with high activity. Low activity against locust bean gum, guar gum and synthetic substrates xylose alpha-D-4-nitrophenol, glucose alpha-D-4-nitrophenol and o-nitrophenyl-alpha-D-galactopyranoside. |
Pathways
|
Not Available
|
Reactions
| Not Available |
GO Classification
|
Biological Process |
melibiose catabolic process |
raffinose catabolic process |
stachyose metabolic process |
protein homotetramerization |
Molecular Function |
nucleotidyltransferase activity |
magnesium ion binding |
ATP binding |
alpha-galactosidase activity |
raffinose alpha-galactosidase activity |
carbohydrate kinase activity |
|
Cellular Location
|
Not Available
|
Gene Properties |
Chromosome Location
| Not Available |
Locus
| Not Available |
SNPs
| Not Available |
Gene Sequence
|
Not Available
|
Protein Properties |
Number of Residues
| Not Available |
Molecular Weight
| 105513.57 |
Theoretical pI
| Not Available |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
Not Available
|
External Links |
GenBank ID Protein
| Not Available |
UniProtKB/Swiss-Prot ID
| G4T4R7 |
UniProtKB/Swiss-Prot Entry Name
| AGASK_RUMGN |
PDB IDs
|
|
GenBank Gene ID
| Not Available |
GeneCard ID
| Not Available |
GenAtlas ID
| Not Available |
HGNC ID
| Not Available |
References |
General References
| - Bruel L, Sulzenbacher G, Cervera Tison M, Pujol A, Nicoletti C, Perrier J, Galinier A, Ropartz D, Fons M, Pompeo F, Giardina T: alpha-Galactosidase/sucrose kinase (AgaSK), a novel bifunctional enzyme from the human microbiome coupling galactosidase and kinase activities. J Biol Chem. 2011 Nov 25;286(47):40814-23. doi: 10.1074/jbc.M111.286039. Epub 2011 Sep 19. [PubMed:21931163 ]
|