Enzyme:1.1.1.3

Upper Levels: EC1.-.-.- Oxidoreductases. : EC1.1.-.- Acting on the CH-OH group of donors. : EC1.1.1.- With NAD(+) or NADP(+) as acceptor.

IDs and Links
IUBMB	EC1
ExPaSy	NiceZyme 1.1.1.3

L-homoserine:NAD(P)+ oxidoreductase
Systematic Name	L-homoserine:NAD(P)+ oxidoreductase
Common Name	homoserine dehydrogenase HSDH

NAD+ + L-Homoserine = NADH + L-Aspartate 4-semialdehyde (links: NAD+ + 2S-Amino-4-hydroxybutyric Acid = NADH + L-Aspartate 4-semialdehyde)
NAD+ <Mapping> AtomMap:BMCCPUAPt031$BMCCPUAPt032$0 NADH 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10 11 ↔ 11 12 ↔ 12 13 ↔ 13 14 ↔ 14 15 ↔ 15 19 ↔ 19 20 ↔ 20 21 ↔ 21 22 ↔ 22 23 ↔ 23 24 ↔ 24 25 ↔ 25 26 ↔ 26 28 ↔ 28 29 ↔ 29 30 ↔ 30 31 ↔ 31 32 ↔ 32 2S-Amino-4-hydroxybutyric Acid <Mapping> AtomMap:BMAXS4HO0001$BMAAS4AL0001$0 L-Aspartate 4-semialdehyde 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5

NADP+ + L-Homoserine = NADPH + L-Aspartate 4-semialdehyde (links: NADP+ + 2S-Amino-4-hydroxybutyric Acid = NADPH + L-Aspartate 4-semialdehyde)
NADP+ <Mapping> AtomMap:BMCCPUAPt033$BMCCPUAPt034$0 NADPH 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10 11 ↔ 11 12 ↔ 12 13 ↔ 13 14 ↔ 14 15 ↔ 15 19 ↔ 19 20 ↔ 20 21 ↔ 21 22 ↔ 22 23 ↔ 23 24 ↔ 24 25 ↔ 25 26 ↔ 26 28 ↔ 28 29 ↔ 29 30 ↔ 30 31 ↔ 31 32 ↔ 32 2S-Amino-4-hydroxybutyric Acid <Mapping> AtomMap:BMAXS4HO0001$BMAAS4AL0001$0 L-Aspartate 4-semialdehyde 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5