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Literature summary for 2.7.11.14 extracted from

  • Weller, M.; Virmaux, N.; Mandel, P.
    Light-stimulated phosphorylation of rhodopsin in the retina: the presence of a protein kinase that is specific for photobleached rhodopsin (1975), Proc. Natl. Acad. Sci. USA, 72, 381-385.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
additional information not activated by cAMP Bos taurus
additional information not activated by cGMP, dibutyryl-cGMP Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
dibutyryl-cAMP weak, not in the dark Bos taurus
additional information not inhibited by cAMP; not inhibited by cGMP; not inhibited by dibutyryl-GMP Bos taurus
papaverine weak, not in the dark Bos taurus
Phosphodiesterase inhibitor SQ 20009 light-dependent Bos taurus
theophylline light-dependent Bos taurus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ requirement Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + rhodopsin Bos taurus phosphorylation of rhodopsin may control passive permeability to certain ions in rod outer segments, so mediating the responsiveness to a light impulse ADP + phosphorhodopsin
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
eye retina Bos taurus
-
eye dark-adapted Bos taurus
-
retina rod cell outer segment Bos taurus
-
retina from dark-adapted eyes Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.017
-
pH 7.4, 37°C Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + rhodopsin phosphorylates bovine rhodopsin Bos taurus ADP + phosphorhodopsin
-
?
ATP + rhodopsin highly specific for photobleached rhodopsin Bos taurus ADP + phosphorhodopsin
-
?
ATP + rhodopsin phosphorylation of rhodopsin may control passive permeability to certain ions in rod outer segments, so mediating the responsiveness to a light impulse Bos taurus ADP + phosphorhodopsin
-
?
additional information not: unbleached rhodopsin Bos taurus ?
-
?
additional information not: casein, phosvitin, histones Bos taurus ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Bos taurus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
assay at Bos taurus