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Literature summary extracted from

  • Lushchak, V.I.; Smirnova, Y.D.; Storey, K.B.
    AMP-deaminase from sea scorpion white muscle: properties and redistribution under hypoxia (1998), Comp. Biochem. Physiol. B, 119, 611-618.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.5.4.6 F- slightly activates at concentrations up to 2 mM Scorpaena porcus
3.5.4.6 K+ activates, 100-250 mM Scorpaena porcus
3.5.4.6 K+ activates, 100-250 mM Sciaena umbra
3.5.4.6 Na+ activates, 100 mM Scorpaena porcus
3.5.4.6 Na+ activates, 100 mM Sciaena umbra
3.5.4.6 phosphate slightly activates at concentrations up to 2 mM Scorpaena porcus

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.5.4.6 5'-IMP
-
Scorpaena porcus
3.5.4.6 F- above 2 mM Scorpaena porcus
3.5.4.6 GTP
-
Scorpaena porcus
3.5.4.6 phosphate above 2 mM Scorpaena porcus

Organism

EC Number Organism UniProt Comment Textmining
3.5.4.6 Sciaena umbra
-
corb
-
3.5.4.6 Scorpaena porcus
-
sea scorpion
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.5.4.6
-
Scorpaena porcus
3.5.4.6
-
Sciaena umbra

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.5.4.6 muscle
-
Sciaena umbra
-
3.5.4.6 muscle white muscle Scorpaena porcus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.5.4.6 1000
-
-
Scorpaena porcus
3.5.4.6 1000
-
-
Sciaena umbra

Storage Stability

EC Number Storage Stability Organism
3.5.4.6 4°C, several days, small loss of activity Scorpaena porcus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.5.4.6 AMP + H2O
-
Scorpaena porcus IMP + NH3
-
?
3.5.4.6 AMP + H2O
-
Sciaena umbra IMP + NH3
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.5.4.6 6.5
-
-
Scorpaena porcus