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3.5.1.4: amidase

This is an abbreviated version!
For detailed information about amidase, go to the full flat file.

Word Map on EC 3.5.1.4

Reaction

a monocarboxylic acid amide
+
H2O
=
a monocarboxylate
+
NH3

Synonyms

4-guanidinobutyramide hydrolase, A-amidase, acetamidase, acid transferase, acylamidase, acylase, AMI1, amidase, amidase 1, amide hydrolase, amide transferase, amidohydrolase, AmiE, Ana, anandamide hydrolase, AtFAAH, Azl13, C-amidase, deaminase, ester transferase, FAAH, FAAH-1, FAAH-2, fatty acid amide hydrolase, fatty acid amide hydrolase 1, fatty acylamidase, half-amidase, indole-3-acetamide amidohydrolase, K1, mHG, Mhpg, More, murein peptide amidase A, mycothiol-S-conjugate amidase, N-acetylaminohydrolase, N-acylethanolamine acid amidase, N-acylethanolamine-hydrolyzing acid amidase, N-acylethanolaminehydrolyzing acid amidase, NAAA, NAE-hydrolyzing acid amidase, PamH, PYCH_10400, R-stereospecific amidase, RhAmidase, signature amidase, SsAH, SSAM, SSO2122, tissue kallikrein, Wide spectrum amidase

ECTree

     3 Hydrolases
         3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
             3.5.1 In linear amides
                3.5.1.4 amidase

Storage Stability

Storage Stability on EC 3.5.1.4 - amidase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-20°C 0.35 M potassium phosphate with 0.5 mM DTT, 10 micromol CaCl2 and 15% glycerol, several weeks without loss of activity
-
-30°C, 0.05 M Tris buffer, pH 7.2, 50% v/v glycerol, 1 mM 2-mercaptoethanol
-
4°C, purified enzyme, in 50 mM phosphate buffer, more than 6 months without loss of activity
-
4°C, the purified enzyme can be stored for longer than 6 months at in 50 mM phosphate buffer and 10% glycerol without any loss of activity
glycerol 2%, v/v, stabilizes the enzyme, after storing three months at -18°C, 77% of the activity of purified enzyme recovered
-
purified amidase stored in 0.05 M Tris buffer, pH 7.2, containing 1 mM mercaptoethanol and 50%, v/v, glycerol, at -30°C
-
room temperature, half-life about 2000 days with ammonium sulfate
-
stable to freezing
-
the enzyme may be stored at room temperature in the presence of 0.04% NaN3 for 1 year without any loss of activity
unstable even at 4°C
-