Enzyme:3.2.1.22

Revision as of 09:00, 2 February 2009

alpha-D-galactoside galactohydrolase
Systematic Name	alpha-D-galactoside galactohydrolase
Common Name	alpha-galactosidase melibiase alpha-galactosidase A

Galactosyl-glycerol	<Mapping> AtomMap:BMFYB3OHS601$BMSUM6A0--05$0	(3R,4S,5R,6R) -6- (Hydroxymethyl) oxane-2,3,4,5-tetrol
	4 ↔ 1 5 ↔ 2 6 ↔ 3 7 ↔ 4 8 ↔ 5 9 ↔ 6

Galactosyl-glycerol	<Mapping> AtomMap:BMFYB3OHS601$BMFYS3HOq011$0	Propane-1,2,3-triol
	1 ↔ 1 2 ↔ 2 3 ↔ 3

Epimelibiose	<Mapping> AtomMap:BMSUD2A0MG01$BMSUM6A0--05$0	(3R,4S,5R,6R) -6- (Hydroxymethyl) oxane-2,3,4,5-tetrol
	7 ↔ 1 8 ↔ 2 9 ↔ 3 10 ↔ 4 11 ↔ 5 12 ↔ 6

Epimelibiose	<Mapping> AtomMap:BMSUD2A0MG01$BMSUM6A0--08$0	(3R,4R,5S,6S) -6- (Hydroxymethyl) oxane-2,3,4,5-tetrol
	1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6

Galactinol	<Mapping> AtomMap:BMSUD2H0GI01$BMSUM6H0--06$0	(1R,2R,3S,4S,5R,6S) -Cyclohexane-1,2,3,4,5,6-hexol
	7 ↔ 3 8 ↔ 2 9 ↔ 1 10 ↔ 6 11 ↔ 5 12 ↔ 4

Galactinol	<Mapping> AtomMap:BMSUD2H0GI01$BMSUM6A0--05$0	(3R,4S,5R,6R) -6- (Hydroxymethyl) oxane-2,3,4,5-tetrol
	1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6

(2R,3R,4S,5R,6S) -6- [ [ (2R,3S,4R,5R) -3,4,5-Trihydroxy-6- (hydroxymethyl) oxan-2-yl] oxymethyl] oxane-2,3,4,5-tetrol	<Mapping> AtomMap:BMSUD2A0CG01$BMSUM6A0--06$0	D-Glucose
	7 ↔ 1 8 ↔ 2 9 ↔ 3 10 ↔ 4 11 ↔ 5 12 ↔ 6

(2R,3R,4S,5R,6S) -6- [ [ (2R,3S,4R,5R) -3,4,5-Trihydroxy-6- (hydroxymethyl) oxan-2-yl] oxymethyl] oxane-2,3,4,5-tetrol	<Mapping> AtomMap:BMSUD2A0CG01$BMSUM6A0--05$0	(3R,4S,5R,6R) -6- (Hydroxymethyl) oxane-2,3,4,5-tetrol
	1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6

Melibiitol	<Mapping> AtomMap:BMSUD2A0CG02$BMSUM6H0--02$0	(2R,3R,4R,5S) -Hexane-1,2,3,4,5,6-hexol
	7 ↔ 6 8 ↔ 5 9 ↔ 4 10 ↔ 3 11 ↔ 2 12 ↔ 1

Melibiitol	<Mapping> AtomMap:BMSUD2A0CG02$BMSUM6A0--05$0	(3R,4S,5R,6R) -6- (Hydroxymethyl) oxane-2,3,4,5-tetrol
	1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6

@@ Line 3: / Line 3: @@
 |SysName=alpha-D-galactoside galactohydrolase
 |names=&&alpha-galactosidase&&melibiase&&alpha-galactosidase A
+}}
+{{Enzyme/Reaction| reaction= Galactosyl-glycerol + H2O = D-Galactose + Glycerol
+| list=
+&& BMFYB3OHS601$BMSUM6A0--05$0
+&& BMFYB3OHS601$BMFYS3HOq011$0
+}}
+{{Enzyme/Reaction| reaction= Epimelibiose + H2O = D-Galactose + D-Mannose
+| list=
+&& BMSUD2A0MG01$BMSUM6A0--05$0
+&& BMSUD2A0MG01$BMSUM6A0--08$0
+}}
+{{Enzyme/Reaction| reaction= Galactinol + H2O = myo-Inositol + D-Galactose
+| list=
+&& BMSUD2H0GI01$BMSUM6H0--06$0
+&& BMSUD2H0GI01$BMSUM6A0--05$0
+}}
+{{Enzyme/Reaction| reaction= Melibiose + H2O = D-Glucose + D-Galactose
+| list=
+&& BMSUD2A0CG01$BMSUM6A0--06$0
+&& BMSUD2A0CG01$BMSUM6A0--05$0
+}}
+{{Enzyme/Reaction| reaction= Melibiitol + H2O = D-Sorbitol + D-Galactose
+| list=
+&& BMSUD2A0CG02$BMSUM6H0--02$0
+&& BMSUD2A0CG02$BMSUM6A0--05$0
 }}

IDs and Links
IUBMB	EC3
ExPaSy	NiceZyme 3.2.1.22