Enzyme:2.5.1.47

Revision as of 09:00, 2 February 2009

O3-acetyl-L-serine:hydrogen-sulfide2-amino-2-carboxyethyltransferase
Systematic Name	O3-acetyl-L-serine:hydrogen-sulfide2-amino-2-carboxyethyltransferase
Common Name	cysteine synthase O-acetyl-L-serine sulfhydrylase O-acetyl-L-serine sulfohydrolase O-acetylserine (thiol)-lyase O-acetylserine (thiol)-lyase A

O-Acetyl-L-serine + Hydrogen sulfide = Acetic acid + L-Cysteine
(links: O-Acetyl-L-serine + Hydrogen sulfide = Acetic acid + L-Cysteine)

O-Acetyl-L-serine	<Mapping> AtomMap:BMAXS3HOi002$BMFYS2CA0001$0	Acetic acid
	5 ↔ 1 6 ↔ 2

O-Acetyl-L-serine	<Mapping> AtomMap:BMAXS3HOi002$BMAAS3SF0003$0	L-Cysteine
	1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4

Hydrogen sulfide	<Mapping> AtomMap:BMIOSF--0002$BMAAS3SF0003$0	L-Cysteine
	1 ↔ 5

O-Acetyl-L-serine + Thiosulfate = Acetic acid + S-Sulfo-L-cysteine
(links: O-Acetyl-L-serine + Sulfurothioic O-acid = Acetic acid + S-Sulfo-L-cysteine)

O-Acetyl-L-serine	<Mapping> AtomMap:BMAXS3HOi002$BMFYS2CA0001$0	Acetic acid
	5 ↔ 1 6 ↔ 2

Sulfurothioic O-acid	<Mapping> AtomMap:BMIOSF--0006$BMAAS3SF0008$0	S-Sulfo-L-cysteine
	2 ↔ 6 4 ↔ 5

O-Acetyl-L-serine	<Mapping> AtomMap:BMAXS3HOi002$BMAAS3SF0008$0	S-Sulfo-L-cysteine
	1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4

O-Acetyl-L-serine + Selenide = Seleno-L-cysteine + Acetic acid
(links: O-Acetyl-L-serine = Seleno-L-cysteine + Acetic acid)

O-Acetyl-L-serine	<Mapping> AtomMap:BMAXS3HOi002$BMAAS3MT0001$0	Seleno-L-cysteine
	1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4

O-Acetyl-L-serine	<Mapping> AtomMap:BMAXS3HOi002$BMFYS2CA0001$0	Acetic acid
	5 ↔ 1 6 ↔ 2

@@ Line 3: / Line 3: @@
 |SysName=O3-acetyl-L-serine:hydrogen-sulfide2-amino-2-carboxyethyltransferase
 |names=&&cysteine synthase&&O-acetyl-L-serine sulfhydrylase&&O-acetyl-L-serine sulfohydrolase&&O-acetylserine (thiol)-lyase&&O-acetylserine (thiol)-lyase A
+}}
+{{Enzyme/Reaction| reaction= O-Acetyl-L-serine + Hydrogen sulfide = Acetic acid + L-Cysteine
+| list=
+&& BMAXS3HOi002$BMFYS2CA0001$0
+&& BMAXS3HOi002$BMAAS3SF0003$0
+&& BMIOSF--0002$BMAAS3SF0003$0
+}}
+{{Enzyme/Reaction| reaction= O-Acetyl-L-serine + Thiosulfate = Acetic acid + S-Sulfo-L-cysteine
+| list=
+&& BMAXS3HOi002$BMFYS2CA0001$0
+&& BMIOSF--0006$BMAAS3SF0008$0
+&& BMAXS3HOi002$BMAAS3SF0008$0
+}}
+{{Enzyme/Reaction| reaction= O-Acetyl-L-serine + Selenide = Seleno-L-cysteine + Acetic acid
+| list=
+&& BMAXS3HOi002$BMAAS3MT0001$0
+&& BMAXS3HOi002$BMFYS2CA0001$0
 }}

IDs and Links
IUBMB	EC2
ExPaSy	NiceZyme 2.5.1.47