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Literature summary for 1.13.11.20 extracted from

  • Chai, S.C.; Jerkins, A.A.; Banik, J.J.; Shalev, I.; Pinkham, J.L.; Uden, P.C.; Maroney, M.J.
    Heterologous expression, purification, and characterization of recombinant rat cysteine dioxygenase (2005), J. Biol. Chem., 280, 9865-9869.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed as a His-tag fusion protein in Escherichia coli BL21(DE3)pLysS Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
homocysteine 50% inhibition at 6.5 mM Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.5
-
L-cysteine pH 7.5, 37°C Rattus norvegicus

Metals/Ions

Metals/Ions Comment Organism Structure
Iron loosely bound to protein, only 10% of purified protein contains iron Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
24950
-
mass spectrometry, thrombin cleaved enzyme Rattus norvegicus
26800
-
His-tag fusion protein Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-cysteine + O2 Rattus norvegicus key enzyme of cysteine catabolism, supplies substrate for taurine biosynthesis 3-sulfino-L-alanine
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant protein using His-tag Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cysteine + O2
-
Rattus norvegicus 3-sulfino-L-alanine
-
?
L-cysteine + O2 key enzyme of cysteine catabolism, supplies substrate for taurine biosynthesis Rattus norvegicus 3-sulfino-L-alanine
-
?

pH Optimum

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

pH Range

pH Minimum pH Maximum Comment Organism
6.5 9.5
-
Rattus norvegicus