Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.4.19.3 extracted from

  • Tsuru, D.; Nakamura, K.; Yoshimoto, T.; Fujiwara, K.
    Pyroglutamate-peptidase from Bacillus amyloliquefaciens. An improved purification method and some properties of the enzyme (1984), Biochim. Biophys. Acta, 791, 117-122.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
5,5'-dithiobis(2-nitrobenzoic acid) activity is restored by 2-mercaptoethanol Bacillus amyloliquefaciens
Nalpha-benzyloxycarbonyl-L-pyroglutamyl chloromethylketone
-
Bacillus amyloliquefaciens
PCMB
-
Bacillus amyloliquefaciens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.49
-
luteinizing-hormone-releasing hormone
-
Bacillus amyloliquefaciens
0.59
-
thyroliberin-releasing hormone
-
Bacillus amyloliquefaciens
1.91
-
neurotensin
-
Bacillus amyloliquefaciens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
24000
-
3 * 24000, SDS-PAGE Bacillus amyloliquefaciens
72000
-
gel filtration Bacillus amyloliquefaciens

Organism

Organism UniProt Comment Textmining
Bacillus amyloliquefaciens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bacillus amyloliquefaciens

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Bacillus amyloliquefaciens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
luteinizing-hormone-releasing hormone + H2O
-
Bacillus amyloliquefaciens ?
-
?
neurotensin + H2O
-
Bacillus amyloliquefaciens pyroglutamate + Leu-Tyr-Glu-Asn-Lys-Pro-Ag-Arg-Pro-Tyr-Ile-Leu
-
?
thyroliberin-releasing hormone + H2O
-
Bacillus amyloliquefaciens ?
-
?

Subunits

Subunits Comment Organism
trimer 3 * 24000, SDS-PAGE Bacillus amyloliquefaciens

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
7.2
-
luteinizing-hormone-releasing hormone
-
Bacillus amyloliquefaciens
21
-
thyroliberin-releasing hormone
-
Bacillus amyloliquefaciens
26.3
-
neurotensin
-
Bacillus amyloliquefaciens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Bacillus amyloliquefaciens

pH Stability

pH Stability pH Stability Maximum Comment Organism
7 8 stable in presence of 5 mM EDTA and 5 mM 2-mercaptoethanol Bacillus amyloliquefaciens