Accession	MF_01574
Dates	2-NOV-2006 (Created) 7-JUN-2008 (Last updated, Version 5)

Data class

Protein

Predictors

HAMAP; MF_01574; [distribution of match scores in UniProtKB];[seed alignment for MF_01574]

Identifier

LACG

Protein name

RecName: Full=6-phospho-beta-galactosidase; EC=3.2.1.85; AltName: Full=Beta-D-phosphogalactoside galactohydrolase; Short=PGALase; AltName: Full=P-beta-Gal; Short=PBG;

Gene name

lacG

CATALYTIC ACTIVITY: A 6-phospho-beta-D-galactoside + H(2)O = 6-phospho-D-galactose + an alcohol.

PATHWAY: Carbohydrate metabolism; lactose degradation; D-galactose 6-phosphate and beta-D-glucose from lactose 6-phosphate: step 1/1.

SIMILARITY: Belongs to the glycosyl hydrolase 1 family.

PROSITE	PS00572; GLYCOSYL_HYDROL_F1_1; 1; PS00653; GLYCOSYL_HYDROL_F1_2; 1;
Pfam	PF00232; Glyco_hydro_1; 1;
PRINTS	PR00131; GLHYDRLASE1; 1;
TIGRFAMs	TIGR01233; lacG; 1;

Glycosidase, Hydrolase.

GO:0015925; Molecular function: galactosidase activity.
GO:0005990; Biological process: lactose catabolic process.

From: LACG_LACLA (P11546)
Key		From		To		Description		Condition		FTGroup
ACT_SITE		160		160		Proton donor (By similarity)		E
ACT_SITE		375		375		Nucleophile (By similarity)		E

Size range:	468-474 amino acids
Related UniRules:	None
Template:	P11546 (LACG_LACLA); P11175 (LACG_STAAU): [Recover all]
Scope:	Bacteria; Firmicutes
Fusion:	Nter: None; Cter: None
Duplicate:	in STRPN, STRR6
Plasmid encoded:	in LACLA