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Literature summary for 1.8.2.2 extracted from

  • Fukumori, Y.; Yamanaka, T.
    A high potential nonheme iron protein (HiPIP)-Linked, thiosulfate-oxidizing enzyme derived from Chromatium vinosum (1979), Curr. Microbiol., 3, 117-120.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
cyanide 50% inhibition at 1.3 mM Allochromatium vinosum
SO32- 50% inhibition at 1.7 mM Allochromatium vinosum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Allochromatium vinosum
0.13
-
high-potential non-heme iron protein
-
Allochromatium vinosum
3.3
-
ferricyanide
-
Allochromatium vinosum

Organism

Organism UniProt Comment Textmining
Allochromatium vinosum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Allochromatium vinosum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information no activity with: cytochrome c-552, cytochrome c', cytochrome c-553 Allochromatium vinosum ?
-
?
thiosulfate + ferricyanide
-
Allochromatium vinosum tetrathionate + ferrocyanide
-
?
thiosulfate + high-potential non-heme iron protein
-
Allochromatium vinosum tetrathionate + reduced high-potential non-heme iron protein
-
r
thiosulfate + oxidized acceptor the enzyme rapidly reduces high-potential nonheme iron protein in the presence of thiosulfate Allochromatium vinosum tetrathionate + reduced acceptor
-
?
thiosulfate + oxidized acceptor horse cytochrome c is a poor electron acceptor Allochromatium vinosum tetrathionate + reduced acceptor
-
?
thiosulfate + oxidized acceptor cytochrome c acts as electron acceptor Allochromatium vinosum tetrathionate + reduced acceptor
-
?
thiosulfate + oxidized acceptor cytochrome c of yeast and cytochrome c of tuna act as electron acceptors Allochromatium vinosum tetrathionate + reduced acceptor
-
?
thiosulfate + oxidized acceptor mammalian cytochrome c acts as electron acceptor Allochromatium vinosum tetrathionate + reduced acceptor
-
?
thiosulfate + oxidized acceptor ferricyanide is a good electron acceptor Allochromatium vinosum tetrathionate + reduced acceptor
-
?
thiosulfate + oxidized acceptor ferricyanide acts as electron acceptor Allochromatium vinosum tetrathionate + reduced acceptor
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
100
-
1 min, complete loss of activity Allochromatium vinosum