I’m reviewing Enzyme Inhibition and am having issues wrapping my head around non-competitive and uncompetitive inhibition (and their consequent effect on Vmax / Km.)
I’m reviewing Enzyme Inhibition and am having issues wrapping my head around non-competitive and uncompetitive inhibition (and their consequent effect on Vmax / Km.)
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Question
I’m reviewing Enzyme Inhibition and am having issues wrapping my head around non-competitive and uncompetitive inhibition (and their consequent effect on Vmax / Km.)
![2:55 PM Sun Nov 7
33% O
88
BIO SCRATCH
BIO SCRATCH
CHEM READING NOTES
BIO LECTURE
Need to Review
MED FLIX : enzyme inhibition
V vs [S]
un competitive
yninhibited
competitive.
Vmax
Vmax
½ Vmax
non-competitive_ Vmax
Km doesni Aif
we don't affect
S is ability to
bind.
max
Km
KM Km
[s] >
Km
Enzyme Inhibitiom
BINDS AT
Vmax
Km
if [s] high
O Competitive Inhibition
• Something that
replaces substale
active site
active site
Same
increases.
enough you can
over come inhibition
O Non Competitive
Inhibition
allosteril
Site
same doesnt affect
ability of E+S to bind
decrease.
• turns enzyme off
S Still binds to E ok.
Ouncompetitive
Inhibition
jams EtS
together.
allosteric site
@E-S Complex decrease.
binds when S is
also bound
allosteric sile
E or ElS
decrease
cant bind
Cant make
product
Tocking S+E
s is locked in.
O mixed Inhibition
decreaces
unknown.
varies.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3156f54e-76f9-4d5b-8710-407aa8c3b44d%2Fa64e825c-fcd1-4539-8f4b-7235656b4435%2Fmuz94ms_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2:55 PM Sun Nov 7
33% O
88
BIO SCRATCH
BIO SCRATCH
CHEM READING NOTES
BIO LECTURE
Need to Review
MED FLIX : enzyme inhibition
V vs [S]
un competitive
yninhibited
competitive.
Vmax
Vmax
½ Vmax
non-competitive_ Vmax
Km doesni Aif
we don't affect
S is ability to
bind.
max
Km
KM Km
[s] >
Km
Enzyme Inhibitiom
BINDS AT
Vmax
Km
if [s] high
O Competitive Inhibition
• Something that
replaces substale
active site
active site
Same
increases.
enough you can
over come inhibition
O Non Competitive
Inhibition
allosteril
Site
same doesnt affect
ability of E+S to bind
decrease.
• turns enzyme off
S Still binds to E ok.
Ouncompetitive
Inhibition
jams EtS
together.
allosteric site
@E-S Complex decrease.
binds when S is
also bound
allosteric sile
E or ElS
decrease
cant bind
Cant make
product
Tocking S+E
s is locked in.
O mixed Inhibition
decreaces
unknown.
varies.
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