Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Yuan, Z.C.; Zaheer, R.; Finan, T.M.
    Regulation and properties of PstSCAB, a high-affinity, high-velocity phosphate transport system of Sinorhizobium meliloti (2006), J. Bacteriol., 188, 1089-1102.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
7.3.2.1 gene pstSCAB, the expression is regulated by PhoB, which binds to the pstSCAB promoter at two binding sites Sinorhizobium meliloti

Protein Variants

EC Number Protein Variants Comment Organism
7.3.2.1 additional information mutation of pstC affects the PstSCAB phosphate transport system resulting in the PhoB-phenotype, overview Sinorhizobium meliloti

Inhibitors

EC Number Inhibitors Comment Organism Structure
7.3.2.1 arsenate 96% inhibition at 0.04 mM Sinorhizobium meliloti
7.3.2.1 additional information poor inhibition by ethyl phosphonate, methyl phosphonate, and aminoethyl phosphonate at 0.004-0.04 mM Sinorhizobium meliloti
7.3.2.1 potassium dihydrogen phosphate 96% inhibition at 0.04 mM Sinorhizobium meliloti

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
7.3.2.1 additional information
-
 additional information kinetics Sinorhizobium meliloti
7.3.2.1 0.0002
-
 phosphate PstSCAB, 30°C Sinorhizobium meliloti

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
7.3.2.1 membrane
-
 Sinorhizobium meliloti 16020
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
7.3.2.1 Mg2+
-
 Sinorhizobium meliloti

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
7.3.2.1 ATP + H2O + phosphate/out Sinorhizobium meliloti the enzyme is involved in the phosphate uptake system in the alfalfa symbiont Sinorhizobium meliloti, PhoB has regulatory function, overview ADP + phosphate + phosphate/in
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
7.3.2.1 Sinorhizobium meliloti
-
 alfalfa symbiont in root nodules, strain 1021, gene pstSCAB
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7.3.2.1 ATP + H2O + phosphate/out the enzyme is involved in the phosphate uptake system in the alfalfa symbiont Sinorhizobium meliloti, PhoB has regulatory function, overview Sinorhizobium meliloti ADP + phosphate + phosphate/in
-
 ?
7.3.2.1 ATP + H2O + phosphate/out PstSCAB is specific for phosphate Sinorhizobium meliloti ADP + phosphate + phosphate/in
-
 ?

Synonyms

EC Number Synonyms Comment Organism
7.3.2.1 PstSCAB
-
 Sinorhizobium meliloti

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
7.3.2.1 30
-
 assay at Sinorhizobium meliloti