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

BRENDA support

Literature summary for 1.20.4.1 extracted from

  • Mori, Y.; Kimura, Y.
    Myxococcus xanthus low-molecular-weight protein tyrosine phosphatase homolog, ArsA, possesses arsenate reductase activity (2014), J. Biosci. Bioeng., 118, 10-13 .
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
dithiothreitol enzyme activity is increased about 1.5fold by the addition of 2 mM dithiothreitol Myxococcus xanthus
additional information 1 mM EDTA has no apparent effect on enzyme activity Myxococcus xanthus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.3
-
arsenate at pH 9.0, temperature not specified in the publication Myxococcus xanthus

Metals/Ions

Metals/Ions Comment Organism Structure
additional information the enzyme is not stimulated by 1 mM MgCl2, MnCl2, CuCl2, CaCl2, ZnCl2, NiCl2, FeCl2 or FeCl3 Myxococcus xanthus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
arsenite + acceptor Myxococcus xanthus high activity arsenate + reduced acceptor
-
?

Organism

Organism UniProt Comment Textmining
Myxococcus xanthus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
arsenate + glutaredoxin
-
Myxococcus xanthus arsenite + glutaredoxin disulfide + H2O
-
?
arsenate + glutathione
-
Myxococcus xanthus arsenite + glutathione disulfide + H2O
-
?
arsenite + acceptor high activity Myxococcus xanthus arsenate + reduced acceptor
-
?
additional information the enzyme exhibits weak phosphatase activity toward 4-nitrophenyl phosphate Myxococcus xanthus ?
-
?

Subunits

Subunits Comment Organism
? x * 16000, SDS-PAGE Myxococcus xanthus

Synonyms

Synonyms Comment Organism
ARSA
-
Myxococcus xanthus
MXAN_0575
-
Myxococcus xanthus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Myxococcus xanthus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
-
Myxococcus xanthus