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Q1J4Q7

- LACG_STRPF

UniProt

Q1J4Q7 - LACG_STRPF

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Protein
6-phospho-beta-galactosidase
Gene
lacG, MGAS10750_Spy1729
Organism
Streptococcus pyogenes serotype M4 (strain MGAS10750)
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

BioCyciSPYO370554:GI3S-1804-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:MGAS10750_Spy1729
OrganismiStreptococcus pyogenes serotype M4 (strain MGAS10750)
Taxonomic identifieri370554 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus
ProteomesiUP000002434: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 4684686-phospho-beta-galactosidaseUniRule annotation
PRO_0000260741Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi370554.MGAS10750_Spy1729.

Structurei

3D structure databases

ProteinModelPortaliQ1J4Q7.
SMRiQ1J4Q7. Positions 1-468.

Family & Domainsi

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG2723.
HOGENOMiHOG000088632.
KOiK01220.
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.

Q1J4Q7-1 [UniParc]FASTAAdd to Basket

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MTKTLPKDFI FGGATAAYQA EGATHTDGKG PVAWDKYLED NYWYTAEPAS    50
DFYNRYPVDL KLSEEFGVNG IRISIAWSRI FPTGKGDVNP KGVEYYHNLF 100
AECHKRHVEP FVTLHHFDTP EALHSDGDFL NRENIEHFVN YAEFCFKEFS 150
EVNYWTTFNE IGPIGDGQYL VGKFPPGIQY DLAKVFQSHH NMMVSHARAV 200
KLFKDGGYSG EIGVVHALPT KYPFDANNPD DVRAAELEDI IHNKFILDAT 250
YLGKYSDKTM EGVNHILEVN GGELDLREED FVALDAAKDL NDFLGINYYM 300
SDWMQAFDGE TEIIHNGKGE KGSSKYQIKG VGRRKAPVDV PKTDWDWIIF 350
PQGLYDQIMR VKADYPNYKK IYITENGLGY KDEFVDNTVY DDGRIDYVKK 400
HLEVISDAIS DGANVKGYFM WSLMDVFSWS NGYEKLYGLF YVDFETQERY 450
PKKSAYWYKK VAETQVIE 468
Length:468
Mass (Da):53,787
Last modified:November 28, 2006 - v2
Checksum:i251F1703B3385D9A
GO

Sequence cautioni

The sequence ABF38679.1 differs from that shown. Reason: Erroneous initiation.

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000262 Genomic DNA. Translation: ABF38679.1. Different initiation.
RefSeqiYP_603223.2. NC_008024.1.

Genome annotation databases

EnsemblBacteriaiABF38679; ABF38679; MGAS10750_Spy1729.
GeneIDi4067196.
KEGGispi:MGAS10750_Spy1729.
PATRICi19729800. VBIStrPyo25933_1774.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000262 Genomic DNA. Translation: ABF38679.1 . Different initiation.
RefSeqi YP_603223.2. NC_008024.1.

3D structure databases

ProteinModelPortali Q1J4Q7.
SMRi Q1J4Q7. Positions 1-468.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 370554.MGAS10750_Spy1729.

Protein family/group databases

CAZyi GH1. Glycoside Hydrolase Family 1.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ABF38679 ; ABF38679 ; MGAS10750_Spy1729 .
GeneIDi 4067196.
KEGGi spi:MGAS10750_Spy1729.
PATRICi 19729800. VBIStrPyo25933_1774.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00542 ; UER00605 .
BioCyci SPYO370554:GI3S-1804-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: MGAS10750.

Entry informationi

Entry nameiLACG_STRPF
AccessioniPrimary (citable) accession number: Q1J4Q7
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 28, 2006
Last sequence update: November 28, 2006
Last modified: May 14, 2014
This is version 61 of the entry and version 2 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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