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Literature summary for 3.4.22.67 extracted from

  • Nafi, A.; Hooi Ling, F.; Bakar, J.; Ghazali, H.M.
    Partial characterization of an enzymatic Extract from Bentong Ginger (Zingiber officinale var. Bentong) (2014), Molecules, 19, 12336-12348.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
additional information no activating or inhibitory, but a stabilizing effect by EDTA Zingiber officinale
SDS enhances by 27.4% at 0.25 mM Zingiber officinale

General Stability

General Stability Organism
ascorbic acid, EDTA, and cysteine stabilize the purified enzyme Zingiber officinale
pH 7.0, potassium phosphate buffer and 10 mM cysteine in combination with 5 mM EDTA as stabilizer are most effective conditions during enzyme extraction Zingiber officinale

Inhibitors

Inhibitors Comment Organism Structure
Al3+ slight inhibition Zingiber officinale
Ba2+ slight inhibition Zingiber officinale
Ca2+ slight inhibition Zingiber officinale
Co2+
-
Zingiber officinale
Cu2+ strong inhibition Zingiber officinale
Hg2+ complete inhibition Zingiber officinale
Li+
-
Zingiber officinale
Mg2+ slight inhibition Zingiber officinale
additional information no activating or inhibitory, but a stabilizing effect by EDTA, no inhibition by K+ and Na+ Zingiber officinale
NEM strong inhibition Zingiber officinale
o-phenanthroline
-
Zingiber officinale
PMSF
-
Zingiber officinale
Tween 20
-
Zingiber officinale
Tween 80
-
Zingiber officinale
Zn2+
-
Zingiber officinale

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Km and Vmax values are 0.21 mg/ml and 34.48 mg/m/min, respectively, with substrate azocasein Zingiber officinale

Organism

Organism UniProt Comment Textmining
Zingiber officinale
-
var. Bentong, from Malaysia
-

Source Tissue

Source Tissue Comment Organism Textmining
rhizome
-
Zingiber officinale
-

Storage Stability

Storage Stability Organism
?20°C, purified lyophilized enzyme, retains activity for 22 months Zingiber officinale

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
azocasein + H2O
-
Zingiber officinale ?
-
?

Synonyms

Synonyms Comment Organism
Bgp
-
Zingiber officinale

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Zingiber officinale

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
25 80 activity range, profile overview Zingiber officinale

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 8
-
Zingiber officinale

pH Range

pH Minimum pH Maximum Comment Organism
4.5 9.5 activity range, profile overview Zingiber officinale