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

BRENDA support

Literature summary for 3.4.22.32 extracted from

  • Rasheedi, S.; Haq, S.K.; Khan, R.H.
    Guanidine hydrochloride denaturation of glycosylated and deglycosylated stem bromelain (2003), Biochemistry, 68, 1097-1100.
    View publication on PubMed

General Stability

General Stability Organism
denaturation in guanidine hydrochloride, the deglycosylated enzyme is more sensitive than the glycosylated one, midpoints of transition are at 2.28 M and 2.86 M, respectively Ananas comosus
the glycosylated enzyme is more stable than the deglycosylated one Ananas comosus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
protein + H2O Ananas comosus
-
peptides
-
?

Organism

Organism UniProt Comment Textmining
Ananas comosus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein N-glycosylated enzyme, glycosylation stabilizes the enzyme Ananas comosus

Purification (Commentary)

Purification (Comment) Organism
to homogeneity Ananas comosus

Source Tissue

Source Tissue Comment Organism Textmining
stem
-
Ananas comosus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.62
-
purified enzyme, substrate casein Ananas comosus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
casein + H2O
-
Ananas comosus ?
-
?
protein + H2O
-
Ananas comosus peptides
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Ananas comosus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
assay at Ananas comosus