Leibniz Institute DSMZ
DSMZ Digital Diversity
Login
Classic view
All enzymes
Enzyme history
BRENDA support
Any feedback?
Please rate this page
(search_result.php)
😁
😐
😡
(
0
/150)
Send feedback
BRENDA support
Refine search
Search pH Stability
pH Stability:
show
10
50
100
results
Don't show organism specific information (fast!)
Search organism in taxonomic tree (slow, choose "exact" as search mode, e.g. "mammalia" for rat,human,monkey,...)
(Not possible to combine with the first option)
Refine your search
Recommended Name:
EC Number:
contains
exact
begins with
ends with
use * as joker
pH Stability Maximum:
=
<
>
between min-max
use * as joker
Commentary:
contains
exact
begins with
ends with
use * as joker
Organism
:
contains
exact
begins with
ends with
use * as joker
Reference:
contains
exact
begins with
ends with
use * as joker
Search term:
Results
1
-
4
of
4
download as CSV
download all results as CSV
EC Number
pH Stability
pH Stability Maximum
Commentary
Reference
4.1.1.5
4
9
the wild type enzyme has a half-life of 1.5 h at pH 4.0. The enzyme retains more than 75 % activity at pH 7.0-9.0 after preincubation for 10 h, while the enzyme activity at pH 6.0 is 41% after 10 h and decreases much more rapidly at pH 5.0 after 2.5 h
746718
4.1.1.5
4
9
unstable below pH 4 and above pH 9
4643
4.1.1.5
4.5
8.5
the enzyme activityremains stable between pH 4.5 and 8.5
746865
4.1.1.5
5
8
30 min at 37°C: complete loss of activity at pH 4, about 60% loss of activity at pH 5, completely stable at pH 7, about 20% loss of activity at pH 8, complete loss of activity at pH 9
4651
Results
1
-
4
of
4
download as CSV
download all results as CSV