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Literature summary for 3.4.11.5 extracted from

  • Murai, A.; Tsujimoto, Y.; Matsui, H.; Watanabe, K.
    An Aneurinibacillus sp. strain AM-1 produces a proline-specific aminopeptidase useful for collagen degradation (2004), J. Appl. Microbiol., 96, 810-818.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
CaCl2
-
Aneurinibacillus sp.

Application

Application Comment Organism
nutrition collagen degradation Aneurinibacillus sp.

Inhibitors

Inhibitors Comment Organism Structure
amastatin 0.01 mM Aneurinibacillus sp.
bestatin 0.2 mM Aneurinibacillus sp.
beta-mercaptoethanol 2 mM Aneurinibacillus sp.
cysteine 2 mM Aneurinibacillus sp.
DTT 2 mM Aneurinibacillus sp.
EDTA
-
Aneurinibacillus sp.
o-phenanthroline 2 mM Aneurinibacillus sp.
ZnCl2 2 mM Aneurinibacillus sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information no hydrolysis of Glu-p-nitroanilide, Gly-p-nitroanilide, Phe-p-nitroanilide Aneurinibacillus sp.
3.39
-
Leu-p-nitroanilide
-
Aneurinibacillus sp.
8.29
-
Pro-p-nitroanilide
-
Aneurinibacillus sp.
8.73
-
Val-p-nitroanilide
-
Aneurinibacillus sp.
11.5
-
L-Lys-4-nitroanilide
-
Aneurinibacillus sp.
24.2
-
Ala-p-nitroanilide
-
Aneurinibacillus sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
gel filtration Aneurinibacillus sp.

Organism

Organism UniProt Comment Textmining
Aneurinibacillus sp.
-
-
-
Aneurinibacillus sp. am-1
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Aneurinibacillus sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0215
-
culture supernatant Aneurinibacillus sp.
18
-
after 835fold purification Aneurinibacillus sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Ala-4-nitroanilide + H2O
-
Aneurinibacillus sp. L-alanine + p-nitroaniline
-
?
Ala-4-nitroanilide + H2O
-
Aneurinibacillus sp. am-1 L-alanine + p-nitroaniline
-
?
L-Lys-4-nitroanilide + H2O
-
Aneurinibacillus sp. L-Lys 4-nitroaniline
-
?
Leu-p-nitroanilide + H2O
-
Aneurinibacillus sp. L-leucine + p-nitroaniline
-
?
Leu-p-nitroanilide + H2O
-
Aneurinibacillus sp. am-1 L-leucine + p-nitroaniline
-
?
Lys-4-nitroanilide + H2O
-
Aneurinibacillus sp. L-lysine + p-nitroaniline
-
?
Lys-4-nitroanilide + H2O
-
Aneurinibacillus sp. am-1 L-lysine + p-nitroaniline
-
?
Pro-4-nitroanilide + H2O
-
Aneurinibacillus sp. L-proline + p-nitroaniline
-
?
Pro-4-nitroanilide + H2O
-
Aneurinibacillus sp. am-1 L-proline + p-nitroaniline
-
?
Val-4-nitroanilide + H2O
-
Aneurinibacillus sp. L-valine + p-nitroaniline
-
?
Val-4-nitroanilide + H2O
-
Aneurinibacillus sp. am-1 L-valine + p-nitroaniline
-
?

Synonyms

Synonyms Comment Organism
proline-specific aminopeptidase
-
Aneurinibacillus sp.
Prolyl aminopeptidase
-
Aneurinibacillus sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
Aneurinibacillus sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
36 75 complete loss of activity at 75°C Aneurinibacillus sp.

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
12.3
-
Val-para-nitroanilide
-
Aneurinibacillus sp.
26
-
Pro-para-nitroanilide
-
Aneurinibacillus sp.
26.2
-
Lys-para-nitroanilide
-
Aneurinibacillus sp.
81.1
-
Ala-para-nitroanilide
-
Aneurinibacillus sp.
340
-
Leu-para-nitroanilide
-
Aneurinibacillus sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5 10.5
-
Aneurinibacillus sp.