Lecture 9 - Threonine/Glycine/Serine Example Flashcards
1
Q
Step 1a
A
Threonine -> acetaldehyde
2
Q
Step 2a
A
Acetaldehyde -> acetate
3
Q
Step 3a
A
Acetate -> acetyl CoA
4
Q
Step 2b
A
Glycine -> serine
5
Q
Step 3b
A
Serine -> pyruvate
6
Q
Step 4b
A
Pyruvate -> acetyl CoA
7
Q
Step 1b
A
Threonine -> glycine
8
Q
Enzyme of step 1b
A
Serine hydroxymethyl transferase (threonine aldolase)
9
Q
Cofactor of step 1b
A
None
10
Q
Enzyme of step 2b
A
Serine hydroxymethyl transferase (threonine aldolase)
11
Q
Cofactor of step 2b
A
FH4-CH2OH -> FH4
12
Q
Enzyme of step 3b
A
Serine dehydratase
13
Q
Cofactor of step 3b
A
NH3 out
14
Q
Enzyme of step 4b
A
Pyruvate dehydrogenase
15
Q
Cofactor of step 4b
A
- NAD+ -> NADH + H+
- CoASH -> CO2
