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Literature summary for 3.5.3.7 extracted from

  • Yorifuji, T.; Kato, M.; Kobayashi, T.; Ozaki, S.; Ueno, S.
    4-Guanidinobutyrate amidinohydrolase from Pseudomonas sp. ATCC 14676: Purification to homogeneity and properties (1980), Agric. Biol. Chem., 44, 1127-1134.
No PubMed abstract available

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Pseudomonas sp.

General Stability

General Stability Organism
relatively unstable in absence of Mn2+ Pseudomonas sp.

Inhibitors

Inhibitors Comment Organism Structure
2-nitrobenzoic acid slight inhibition Pseudomonas sp.
EDTA
-
Pseudomonas sp.
n-Butyrate competitive inhibition Pseudomonas sp.
N-ethylmaleimide slight inhibition Pseudomonas sp.
p-chloromercuribenzoate reactivation by incubation with 2-mercaptoethanol Pseudomonas sp.
propionate competitive inhibition Pseudomonas sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
33
-
4-Guanidinobutyrate
-
Pseudomonas sp.

Metals/Ions

Metals/Ions Comment Organism Structure
Ni2+ slight activation Pseudomonas sp.
Zn2+ slight activation Pseudomonas sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
180000 186000 gel filtration, disc gel electrophoresis Pseudomonas sp.
185000
-
disc gel electrophoresis Pseudomonas sp.
240000
-
-
Flavobacterium sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4-Guanidinobutyrate + H2O Pseudomonas fluorescens
-
4-Aminobutyrate + urea
-
?
4-Guanidinobutyrate + H2O Pseudomonas sp.
-
4-Aminobutyrate + urea
-
?
4-Guanidinobutyrate + H2O Flavobacterium sp.
-
4-Aminobutyrate + urea
-
?
4-Guanidinobutyrate + H2O Pseudomonas sp. ATCC 14676
-
4-Aminobutyrate + urea
-
?

Organism

Organism UniProt Comment Textmining
Flavobacterium sp.
-
-
-
Pseudomonas fluorescens
-
-
-
Pseudomonas sp.
-
-
-
Pseudomonas sp. ATCC 14676
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas fluorescens
-
Pseudomonas sp.
-
Flavobacterium sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
252
-
-
Pseudomonas sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-Guanidinobutyrate + H2O
-
Pseudomonas fluorescens 4-Aminobutyrate + urea
-
?
4-Guanidinobutyrate + H2O
-
Pseudomonas sp. 4-Aminobutyrate + urea
-
?
4-Guanidinobutyrate + H2O
-
Flavobacterium sp. 4-Aminobutyrate + urea
-
?
4-Guanidinobutyrate + H2O
-
Pseudomonas sp. ATCC 14676 4-Aminobutyrate + urea
-
?
5-guanidinovalerate + H2O
-
Pseudomonas fluorescens 5-aminopentanoate + urea
-
?
5-guanidinovalerate + H2O
-
Pseudomonas sp. 5-aminopentanoate + urea
-
?
5-guanidinovalerate + H2O
-
Pseudomonas sp. ATCC 14676 5-aminopentanoate + urea
-
?
6-guanidinocaproate + H2O
-
Pseudomonas fluorescens 6-aminohexanoate + urea
-
?
6-guanidinocaproate + H2O
-
Pseudomonas sp. 6-aminohexanoate + urea
-
?
6-guanidinocaproate + H2O
-
Pseudomonas sp. ATCC 14676 6-aminohexanoate + urea
-
?
additional information guanidinoacetate, 3-guanidinopropionate, 3-guanidino-n-butyrate, taurocyamine, creatine, N-amidinoalanine, L-arginine, D-arginine, DL-N-acetyl-arginine, canavanine, agmatine, methylguanidine and guanylurea are no substrates Pseudomonas sp. ?
-
?
additional information guanidinoacetate, 3-guanidinopropionate, 3-guanidino-n-butyrate, taurocyamine, creatine, N-amidinoalanine, L-arginine, D-arginine, DL-N-acetyl-arginine, canavanine, agmatine, methylguanidine and guanylurea are no substrates Pseudomonas sp. ATCC 14676 ?
-
?

Subunits

Subunits Comment Organism
hexamer 6 * 33000-36000, SDS-PAGE Pseudomonas sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
70
-
rather heat stable, no detectable loss of activity up to Pseudomonas sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
10.2
-
-
Pseudomonas sp.

pH Stability

pH Stability pH Stability Maximum Comment Organism
7.5 8.5 most stable at, at pH higher than 9.0 or lower than 6.5 potassium phosphate 50 mM and sodium chloride 0.3 M yields a stabilizing effect at pH 7.5-10.0 Pseudomonas sp.