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Literature summary for 3.2.1.82 extracted from

  • Collmer, A.; Whalen, C.H.; Beer, S.V.; Bateman, D.F.
    An exo-poly-alpha-D-galacturonosidase implicated in the regulation of extracellular pectate lyase production in Erwinia chrysanthemi (1982), J. Bacteriol., 149, 626-634.
    View publication on PubMedView publication on EuropePMC
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05
-
 D-galacturonan
-
 Dickeya chrysanthemi

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
 Dickeya chrysanthemi
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
43000
-
 gel filtration Dickeya chrysanthemi
58000 65000 sedimentation equilibrium Dickeya chrysanthemi
67000
-
 SDS-PAGE of purified protein Dickeya chrysanthemi

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
pectin + H2O Dickeya chrysanthemi
-
 digalacturonate
-
 ?

Organism

Organism UniProt Comment Textmining
Dickeya chrysanthemi
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Dickeya chrysanthemi

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-galacturonan + H2O
-
 Dickeya chrysanthemi digalacturonate
-
 ?
pectin + H2O
-
 Dickeya chrysanthemi digalacturonate
-
 ?
polygalacturonate + H2O
-
 Dickeya chrysanthemi digalacturonate
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
 D-galacturonan Dickeya chrysanthemi

pH Range

pH Minimum pH Maximum Comment Organism
3 9 D-galacturonan Dickeya chrysanthemi