
PPT ENZIM
Presentation
•
Biology
•
11th Grade
•
Practice Problem
•
Hard
Asih Susiati
Used 6+ times
FREE Resource
9 Slides • 1 Question
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Belajar Biologi
BERSAMA
2
STRUKTUR ENZIM
SIFAT ENZIM
ENZIM
CARA KERJA ENZIM
FAKTOR YANG MEMENGARUHI
KERJA ENZIM
3
ENZIM
APOENZIM (PROTEIN)
KOENZIM (ORGANIK)
KOFAKTOR (NON PROTEIN)
Enzim: suatu senyawa protein yang memiliki kemampuan
mengkatalis.
GUGUS PROSTETIK (ANORGANIK)
HOLOENZIM
4
Multiple Choice
Apa sajakah Komponen Enzim?
ko enzim
ko faktor
apoenzim
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BIOKATALISATOR
SPESIFIK
SIFAT ENZIM
BEKERJA BOLAK-BALIK (Reversible)
TIDAK IKUT BEREAKSI
TERMOLABIL
ENZIM ADALAH PROTEIN
MENURUNKAN ENERGI AKTIVASI
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CARA KERJA ENZIM
1. Lock and Key (Kunci Gembok)
“ sisi aktif enzim spesifik dan tidak fleksibel”
7
CARA KERJA ENZIM
2. Induced fit (Kecocokan yang terinduksi)
“ sisi aktif enzim bersifat fleksibel”
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Faktor yang Memengaruhi Kerja Enzim
1. Suhu: harus suhu optimal
(manusia 35-40℃, bakteri tertentu 70℃)
2. pH (derajat keasaman)
netral: ptialin
asam: pepsin
basa: tripsin
3. Konsentrasi Enzim dan Substrat
4. Inhibitor (senyawa kimia yang menghambat kerja enzim)
9
Faktor yang Memengaruhi Kerja Enzim
4. Inhibitor (penghambat):
a. Kompetitif: inhibitor menempel di sisi aktif enzim
b. Non kompetitif: inhibitor menempel di sisi alosterik enzim
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THANK YOU
METABOLISME
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Belajar Biologi
BERSAMA
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