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Literature summary for 4.2.1.1 extracted from

  • Slaymaker, D.H.; Navarre, D.A.; Clark, D.; del Pozo, O.; Martin, G.B.; Klessig, D.F.
    The tobacco salicylic acid-binding protein 3 (SABP3) is the chloroplast carbonic anhydrase, which exhibits antioxidant activity and plays a role in the hypersensitive defense response (2002), Proc. Natl. Acad. Sci. USA, 99, 11640-11645.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
cDNA cloned and expressed in Saccharomyces cerevisiae, also expressed in Escherichia coli Nicotiana tabacum

Localization

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

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+
-
Nicotiana tabacum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
30000
-
amino acid sequence Nicotiana tabacum
220000
-
gel filtration Nicotiana tabacum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
H2CO3 Nicotiana tabacum plays a role in the hypersensitive defense response CO2 + H2O
-
r

Organism

Organism UniProt Comment Textmining
Nicotiana tabacum Q8W183
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Nicotiana tabacum

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Nicotiana tabacum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
specific activity 300 dpm hr-1 microgram-1 Nicotiana tabacum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
H2CO3
-
Nicotiana tabacum CO2 + H2O
-
r
H2CO3 plays a role in the hypersensitive defense response Nicotiana tabacum CO2 + H2O
-
r

Subunits

Subunits Comment Organism
oligomer 6-8 * 30000, SDS-PAGE Nicotiana tabacum

Synonyms

Synonyms Comment Organism
CA
-
Nicotiana tabacum
carbonic anhydrase
-
Nicotiana tabacum
chloroplast carbonic anhydrase
-
Nicotiana tabacum
SABP3
-
Nicotiana tabacum
tobacco salicylic acid-binding protein 3
-
Nicotiana tabacum