Reviewed, UniProtKB/Swiss-Prot Q5HE16 (LACG_STAAC)

Names and origin

Protein names

Recommended name:
    6-phospho-beta-galactosidase
    EC=3.2.1.85
Alternative name(s):
    Beta-D-phosphogalactoside galactohydrolase
      Short name=PGALase
    P-beta-Gal
      Short name=PBG

Gene names

Name:	lacG
Ordered Locus Names:	SACOL2180

Organism

Staphylococcus aureus (strain COL) [Complete proteome] [HAMAP]

Taxonomic identifier

93062 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	470 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

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.
Sequence similarities	Belongs to the glycosyl hydrolase 1 family.

Ontologies

Keywords
Molecular function	Glycosidase Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Molecular function	galactosidase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view
Molecule processing
	Chain	1 – 470	470	6-phospho-beta-galactosidase
Sites
	Active site	160	1	Proton donor By similarity
	Active site	375	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q5HE16-1 [UniParc]. Last modified February 15, 2005. Version 1. Checksum: 7C76E7BE71686F87	FASTA	470	54,551
	10 20 30 40 50 60 MTKTLPEDFI FGGATAAYQA EGATNTDGKG RVAWDTYLEE NYWYTAEPAS DFYDRYPVDL 70 80 90 100 110 120 ELSEKFGVNG IRISIAWSRI FPNGYGEVNP KGVEYYHKLF AECHKRHVEP FVTLHHFDTP 130 140 150 160 170 180 EVLHKDGDFL NRKTIDYFVD YAEYCFKEFP EVKYWTTFNE IGPIGDGQYL VGKFPPGIKY 190 200 210 220 230 240 DFEKVFQSHH NMMVAHARAV KLFKDGGYKG EIGVVHALPT KYPFDPSNPE DVRAAELEDI 250 260 270 280 290 300 IHNKFILDAT YLGKYSRETM EGVQHILSVN GGKLNITDED YAILDAAKDL NDFLGINYYM 310 320 330 340 350 360 SDWMRGYDGE SEITHNATGD KGGSKYQLKG VGQREFDVDV PRTDWDWMIY PQGLYDQIMR 370 380 390 400 410 420 VVKDYPNYHK IYITENGLGY KDEFIESEKT VHDDARIDYV RQHLNVIADA IIDGANVKGY 430 440 450 460 470 FIWSLMDVFS WSNGYEKRYG LFYVDFETQE RYPKKSAYWY KELAETKEIK

References

[1]

"Insights on evolution of virulence and resistance from the complete genome analysis of an early methicillin-resistant Staphylococcus aureus strain and a biofilm-producing methicillin-resistant Staphylococcus epidermidis strain." Gill S.R., Fouts D.E., Archer G.L., Mongodin E.F., DeBoy R.T., Ravel J., Paulsen I.T., Kolonay J.F., Brinkac L.M., Beanan M.J., Dodson R.J., Daugherty S.C., Madupu R., Angiuoli S.V., Durkin A.S., Haft D.H., Vamathevan J.J., Khouri H. , Utterback T.R., Lee C., Dimitrov G., Jiang L., Qin H., Weidman J., Tran K., Kang K.H., Hance I.R., Nelson K.E., Fraser C.M. J. Bacteriol. 187:2426-2438(2005) [PubMed: 15774886] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000046 Genomic DNA. Translation: AAW37056.1.
RefSeq	YP_186991.1.
3D structure databases
SMR	Q5HE16. Positions 1-470.
ModBase	Search...
Genome annotation databases
GeneID	3238417.
GenomeReviews	Gene locus SACOL2180 in contig CP000046_GR.
KEGG	sac:SACOL2180.
TIGR	SACOL2180.
Phylogenomic databases
HOGENOM	Q5HE16.
Enzyme and pathway databases
BioCyc	SAUR93062:SACOL2180-MON.
Family and domain databases
HAMAP	MF_01574. [Tree]
InterPro	IPR001360. Glyco_hydro_1. IPR013781. Glyco_hydro_sub_cat. IPR005928. LacG. [Graphical view]
Gene3D	G3DSA:3.20.20.80. Glyco_hydro_cat. 1 hit.
PANTHER	PTHR10353. Glyco_hydro_1. 1 hit.
Pfam	PF00232. Glyco_hydro_1. 1 hit. [Graphical view]
PRINTS	PR00131. GLHYDRLASE1.
TIGRFAMs	TIGR01233. lacG. 1 hit.
PROSITE	PS00572. GLYCOSYL_HYDROL_F1_1. 1 hit. PS00653. GLYCOSYL_HYDROL_F1_2. 1 hit. [Graphical view]
ProDom	Q5HE16. [Graphical view] [Entries sharing at least one domain]
BLOCKS	Search...
Other Resources
ProtoNet	Search...

Entry information

Entry name

LACG_STAAC

Accession

Primary (citable) accession number: Q5HE16

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 20, 2005
Last sequence update:	February 15, 2005
Last modified:	September 2, 2008
This is version 27 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)