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Literature summary extracted from

  • Z๖phel, A.; Kennedy, M.C.; Beinert, H.; Kroneck, P.M.H.
    Investigations on microbial sulfur respiration. Isolation, purification, and characterization of cellular components from Spirillum 5175 (1991), Eur. J. Biochem., 195, 849-856.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.12.98.4 anthraquinone-2-sulfonate activation, in vitro electron donor Sulfurospirillum deleyianum
1.12.98.4 additional information no cytochrome c3, c7 or b involved Sulfurospirillum deleyianum

General Stability

EC Number General Stability Organism
1.12.98.4 glycerol does not stabilize during purification Sulfurospirillum deleyianum
1.12.98.4 PMSF does not stabilize during purification Sulfurospirillum deleyianum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.12.98.4 cytoplasm no activity Sulfurospirillum deleyianum 5737
-
1.12.98.4 membrane
-
 Sulfurospirillum deleyianum 16020
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.12.98.4 Fe iron-sulfur (non-heme) protein Sulfurospirillum deleyianum
1.12.98.4 Fe low temperature EPR investigations Sulfurospirillum deleyianum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.12.98.4 sulfur Sulfurospirillum deleyianum constitutive membrane-bound enzyme H2S
-
 ?

Organic Solvent Stability

EC Number Organic Solvent Comment Organism
1.12.98.4 additional information octyl-2-D-glucopyranoside, 78% of activity Sulfurospirillum deleyianum
1.12.98.4 Triton X-100 68,5% of activity Sulfurospirillum deleyianum

Organism

EC Number Organism UniProt Comment Textmining
1.12.98.4 Sulfurospirillum deleyianum
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.12.98.4 hydroxyapatite chromatography Sulfurospirillum deleyianum
1.12.98.4 purified with 2-octylglucoside, not perchlorate or urea Sulfurospirillum deleyianum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.12.98.4 additional information sulfur can be reduced by photochemical reduction in the presence of phenosafranin Sulfurospirillum deleyianum ?
-
 ?
1.12.98.4 organic trisulfides + electron donor i.e. (R-S-S-S-R)2, R: CH2CH2NH2 Sulfurospirillum deleyianum H2S + oxidized electron donor
-
 ?
1.12.98.4 sulfur constitutive membrane-bound enzyme Sulfurospirillum deleyianum H2S
-
 ?
1.12.98.4 sulfur + electron donor
-
 Sulfurospirillum deleyianum H2S + oxidized electron donor
-
 ?