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Literature summary for 3.1.3.63 extracted from

  • Gutteridge, S.; Julien, B.
    A phosphatase from chloroplast stroma of Nicotiana tabacum hydrolyzes 2'-carboxyarabinitol 1-phosphate, the natural inhibitor of Rubisco to 2'-carboxyarabinitol (1989), FEBS Lett., 254, 225-230.
No PubMed abstract available
Search for more literature for 3.1.3.63

Activating Compound

Activating Compound Comment Organism Structure
additional information no activation by ATP Nicotiana tabacum

General Stability

General Stability Organism
dithiothreitol stabilizes Nicotiana tabacum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.15
-
 2-carboxyarabinitol 1-phosphate
-
 Nicotiana tabacum
0.2
-
 2-carboxyarabinitol 1,5-bisphosphate
-
 Nicotiana tabacum

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast stroma Nicotiana tabacum 9507
-

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no activation by Mg2+ Nicotiana tabacum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2-carboxy-D-arabinitol 1-phosphate + H2O Nicotiana tabacum i.e. CA1P, hydrolyzes branched-chain carboxylic acids with adjacent phospho ester groups 2-carboxy-D-arabinitol + phosphate
-
 ?

Organism

Organism UniProt Comment Textmining
Nicotiana tabacum
-
 var. xanthi or samson
-

Purification (Commentary)

Purification (Comment) Organism
partial Nicotiana tabacum

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Nicotiana tabacum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-carboxy-D-arabinitol 1,5-bisphosphate + H2O
-
 Nicotiana tabacum 2-carboxy-D-arabinitol 5-phosphate + phosphate
-
 ?
2-carboxy-D-arabinitol 1-phosphate + H2O i.e. CA1P, hydrolyzes branched-chain carboxylic acids with adjacent phospho ester groups Nicotiana tabacum 2-carboxy-D-arabinitol + phosphate
-
 ?
additional information no substrates are 2-phosphoglycolate, 2-carboxyarabinitol 5-phosphate, 2-carboxyribitol 1-phosphate Nicotiana tabacum ?
-
 ?
additional information no substrates are D-6-phosphogluconate Nicotiana tabacum ?
-
 ?
ribitol 1,5-bisphosphate + H2O
-
 Nicotiana tabacum ribitol 5-phosphate + phosphate
-
 ?

Cofactor

Cofactor Comment Organism Structure
NADPH not Nicotiana tabacum