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ENZYME (what enzyme? (specificity (substrate, reactions, products), as…
ENZYME
what enzyme?
as catalyst
characteristics
action
enzymes vs chemical catalysts
nomenclature
classification (HOTLILY)
specificity
substrate
reactions
products
lock and key hypothesis
induced fit hypothesis
active site
enzyme kinetics
factors affecting rate of enzyme reaction
enzyme concentration
substrate concentration
temperature
pH
coenzymes, activators, inhibitors
Michaelis-Menten Model
about enzyme kinetics
Lineweaver-Burk Plot (double reciprocal)
why enzyme kinetics
what enzyme kinetics
effects inhibitor on reaction rate
competitve
noncompetitive
uncompetitive
mechanisms enzyme
enzyme assay
end point
continuous
direct
coupled
Transition State Theory (ES)
activation energy (Ea)
one step reaction
multisteps reaction
catalytic mechanism
cofactors
holoenzyem (with cofactor) apoenzyme (without cofactor)
coenzyme
source - based
metabolite coenzymes
S-adenocylmethionine
ATP
Vitamin - derivated coenzymes
FAD n FMN
coenzyem A
PLP
TPP
interaction - based
cosubstrate (ATP)
prosthetic group (FMN)
inorganic ions (carbonic anhidrase / heme catalase)
activation ion (metal-activated enzymes) K+
cation (metaloenzymes) zinc
functios
as electrophile
redox reaction
inhibitor
reversible
noncompetitive
uncompetitive
competitive
irreversible
allosteric enzymes
allosteric activators and inhibitors
cooperativity
isoenzymes