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Literature summary for 2.8.1.1 extracted from

  • Trevino, R.J.; Hunt, J.; Horowitz, P.M.; Chirgwin, J.M.
    Chinese hamster rhodanese cDNA: activity of the expressed protein is not blocked by a C-terminal extension (1995), Protein Expr. Purif., 6, 693-699.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Oncorhynchus mykiss

Protein Variants

Protein Variants Comment Organism
additional information
-
Bos taurus
additional information last 5 amino acids replaced by 28 residues of unrelated sequence, no differences to kinetic constants of wild-type enzyme Oncorhynchus mykiss

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.6
-
thiosulfate mutant rhodanese Oncorhynchus mykiss
7.9
-
thiosulfate recombinant rhodanese Oncorhynchus mykiss
9.2
-
thiosulfate recombinant rhodanese Bos taurus
9.3
-
thiosulfate liver rhodanese Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
33000
-
1 * 33000, SDS-PAGE Oncorhynchus mykiss
33000 34000 hydrophobic column chromatography Oncorhynchus mykiss

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
thiosulfate + cyanide Bos taurus
-
sulfite + thiocyanate
-
?
thiosulfate + cyanide Oncorhynchus mykiss
-
sulfite + thiocyanate
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Oncorhynchus mykiss
-
chinese hamster
-

Purification (Commentary)

Purification (Comment) Organism
-
Oncorhynchus mykiss

Source Tissue

Source Tissue Comment Organism Textmining
ovary
-
Oncorhynchus mykiss
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
491
-
C-terminally extended mutant enzyme Oncorhynchus mykiss
818
-
recombinant wild-type Oncorhynchus mykiss

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
thiosulfate + cyanide
-
Bos taurus sulfite + thiocyanate
-
?
thiosulfate + cyanide
-
Oncorhynchus mykiss sulfite + thiocyanate
-
?

Subunits

Subunits Comment Organism
monomer
-
Bos taurus
monomer 1 * 33000, SDS-PAGE Oncorhynchus mykiss