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Literature summary for 4.2.1.2 extracted from

  • Kobayashi, K.; Yamanishi, T.; Tuboi, S.
    Physicochemical, catalytic, and immunochemical properties of fumarases crystallized separately from mitochondrial and cytosolic fractions of rat liver (1981), J. Biochem., 89, 1923-1931.
    View publication on PubMed

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.013
-
fumarate cytosolic enzyme Rattus norvegicus
0.14
-
(S)-malate mitochondrial enzyme Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Rattus norvegicus 5829
-
mitochondrion cytosolic fumarase and mitochondrial fumarase are identical products of the same nuclear gene Rattus norvegicus 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
49000
-
4 * 49000, SDS-PAGE in presence of 8 M urea Rattus norvegicus
195000
-
calculation from amino acid analysis Rattus norvegicus
200000
-
sucrose density gradient centrifugation Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
721
-
mitochondrial enzyme Rattus norvegicus
730
-
cytosolic enzyme Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(S)-malate
-
Rattus norvegicus fumarate + H2O
-
r
fumarate + H2O
-
Rattus norvegicus L-malate
-
r

Subunits

Subunits Comment Organism
tetramer 4 * 49000, SDS-PAGE in presence of 8 M urea Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8 7.5
-
Rattus norvegicus