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Q1J9V2

- LACG_STRPB

UniProt

Q1J9V2 - LACG_STRPB

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Protein

6-phospho-beta-galactosidase

Gene
lacG, MGAS2096_Spy1657
Organism
Streptococcus pyogenes serotype M12 (strain MGAS2096)
Status
Reviewed - Annotation score: 2 out of 5 - Protein inferred from homologyi

Functioni

Catalytic activityi

A 6-phospho-beta-D-galactoside + H2O = 6-phospho-D-galactose + an alcohol.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei160 – 1601Proton donor By similarity
Active sitei375 – 3751Nucleophile By similarity

GO - Molecular functioni

  1. 6-phospho-beta-galactosidase activity Source: UniProtKB-HAMAP

GO - Biological processi

  1. lactose catabolic process via tagatose-6-phosphate Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Enzyme and pathway databases

BioCyciSPYO370553:GH2N-1733-MONOMER.
UniPathwayiUPA00542; UER00605.

Protein family/group databases

CAZyiGH1. Glycoside Hydrolase Family 1.

Names & Taxonomyi

Protein namesi
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 namesi
Name:lacG
Ordered Locus Names:MGAS2096_Spy1657
OrganismiStreptococcus pyogenes serotype M12 (strain MGAS2096)
Taxonomic identifieri370553 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus
ProteomesiUP000002435: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 4684686-phospho-beta-galactosidaseUniRule annotationPRO_0000260735Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi370553.MGAS2096_Spy1657.

Structurei

3D structure databases

ProteinModelPortaliQ1J9V2.
SMRiQ1J9V2. Positions 1-468.

Family & Domainsi

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG2723.
HOGENOMiHOG000088632.
KOiK01220.
OMAiNRWYLDP.
OrthoDBiEOG60658J.

Family and domain databases

Gene3Di3.20.20.80. 1 hit.
HAMAPiMF_01574. LacG.
InterProiIPR005928. 6P-beta-galactosidase.
IPR001360. Glyco_hydro_1.
IPR018120. Glyco_hydro_1_AS.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
PANTHERiPTHR10353. PTHR10353. 1 hit.
PfamiPF00232. Glyco_hydro_1. 1 hit.
[Graphical view]
PRINTSiPR00131. GLHYDRLASE1.
SUPFAMiSSF51445. SSF51445. 1 hit.
TIGRFAMsiTIGR01233. lacG. 1 hit.
PROSITEiPS00572. GLYCOSYL_HYDROL_F1_1. 1 hit.
PS00653. GLYCOSYL_HYDROL_F1_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q1J9V2-1 [UniParc]FASTAAdd to Basket

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MTKTLPKDFI FGGATAAYQA EGATHTDGKG PVAWDKYLED NYWYTAEPAS    50
DFYNRYPVDL KLSEEFGVNG IRISIAWSRI FPTGKGEVNP KGVEYYHNLF 100
AECHKRHVEP FVTLHHFDTP EALHSNGDFL NRENIEHFVN YAELCFKEFS 150
EVNYWTTFNE IGPIGDGQYL VGKFPPGIQY DLAKVFQSHH NMMVSHARAV 200
KLFKDSGYSG EIGVVHALPT KYPFDANNPD DVRAAELEDI IHNKFILDAT 250
YLGKYSDKTM EGVNHILEVN GGELDLREED FAALDAAKDL NDFLGINYYM 300
SDWMQAFDGE TEIIHNGKGE KGSSKYQIKG VGRRKAPVDV PKTDWDWIIF 350
PQGLYDQIMR VKADYPNYKK IYITENGLGY KDEFVDNTVY DDGRIDYVKK 400
HLEVISDAIS DGANVKGYFM WSLMDVFSWS NGYEKRYGLF YVDFETQERY 450
PKKSAYWYKK VAETQVIE 468
Length:468
Mass (Da):53,811
Last modified:June 13, 2006 - v1
Checksum:iC39B4785424AA810
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000261 Genomic DNA. Translation: ABF36709.1.
RefSeqiYP_601253.1. NC_008023.1.

Genome annotation databases

EnsemblBacteriaiABF36709; ABF36709; MGAS2096_Spy1657.
GeneIDi4064629.
KEGGispj:MGAS2096_Spy1657.
PATRICi19733891. VBIStrPyo133020_1705.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000261 Genomic DNA. Translation: ABF36709.1 .
RefSeqi YP_601253.1. NC_008023.1.

3D structure databases

ProteinModelPortali Q1J9V2.
SMRi Q1J9V2. Positions 1-468.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 370553.MGAS2096_Spy1657.

Protein family/group databases

CAZyi GH1. Glycoside Hydrolase Family 1.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ABF36709 ; ABF36709 ; MGAS2096_Spy1657 .
GeneIDi 4064629.
KEGGi spj:MGAS2096_Spy1657.
PATRICi 19733891. VBIStrPyo133020_1705.

Phylogenomic databases

eggNOGi COG2723.
HOGENOMi HOG000088632.
KOi K01220.
OMAi NRWYLDP.
OrthoDBi EOG60658J.

Enzyme and pathway databases

UniPathwayi UPA00542 ; UER00605 .
BioCyci SPYO370553:GH2N-1733-MONOMER.

Family and domain databases

Gene3Di 3.20.20.80. 1 hit.
HAMAPi MF_01574. LacG.
InterProi IPR005928. 6P-beta-galactosidase.
IPR001360. Glyco_hydro_1.
IPR018120. Glyco_hydro_1_AS.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view ]
PANTHERi PTHR10353. PTHR10353. 1 hit.
Pfami PF00232. Glyco_hydro_1. 1 hit.
[Graphical view ]
PRINTSi PR00131. GLHYDRLASE1.
SUPFAMi SSF51445. SSF51445. 1 hit.
TIGRFAMsi TIGR01233. lacG. 1 hit.
PROSITEi PS00572. GLYCOSYL_HYDROL_F1_1. 1 hit.
PS00653. GLYCOSYL_HYDROL_F1_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Molecular genetic anatomy of inter- and intraserotype variation in the human bacterial pathogen group A Streptococcus."
    Beres S.B., Richter E.W., Nagiec M.J., Sumby P., Porcella S.F., DeLeo F.R., Musser J.M.
    Proc. Natl. Acad. Sci. U.S.A. 103:7059-7064(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: MGAS2096.

Entry informationi

Entry nameiLACG_STRPB
AccessioniPrimary (citable) accession number: Q1J9V2
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 28, 2006
Last sequence update: June 13, 2006
Last modified: May 14, 2014
This is version 60 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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