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Q29ZJ1

- LACG_LACRH

UniProt

Q29ZJ1 - LACG_LACRH

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Protein
6-phospho-beta-galactosidase
Gene
lacG
Organism
Lactobacillus rhamnosus
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

UniPathwayiUPA00542; UER00605.

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
OrganismiLactobacillus rhamnosus
Taxonomic identifieri47715 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesLactobacillaceaeLactobacillus

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 4744746-phospho-beta-galactosidaseUniRule annotation
PRO_0000260723Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliQ29ZJ1.

Family & Domainsi

Sequence similaritiesi

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.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q29ZJ1-1 [UniParc]FASTAAdd to Basket

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MRKQLPKDFV IGGATAAYQV EGATKEDGKG RVLWDDFLEK QGRFSPDPAA    50
DFYHRYDEDL ALAEAYGHQV IRLSIAWSRI FPDGAGAVEP RGVAFYHRLF 100
AACAKHHLIP FVTLHHFDTP ERLHAIGDWL SQEMLEDFVE YARFCFEEFP 150
EIKHWITINE PTSMAVQQYT SGTFPPAETG HFDKTFQAEH NQIVAHARIV 200
NLYKSMGLDG EIGIVHALQT PYPYSDSSED QHAADLQDAL ENRLYLDGTL 250
AGDYAPKTLA LIKEILAANQ QPMFKYTDEE MAAIKKAAHQ LDFVGVNNYF 300
SKWLRAYHGK SETIHNGDGS KGSSVARLHG IGEEKKPAGI ETTDWDWSIY 350
PRGMYDMLMR IHQDYPLVPA IYVTENGIGL KESLPAEVTP NTVIADPKRI 400
DYLKKYLSAV ADAIQAGANV KGYFVWSLQD QFSWTNGYSK RYGLFFVDFP 450
TQKRYVKQSA EWLKQVSQTH VIPE 474
Length:474
Mass (Da):53,727
Last modified:April 4, 2006 - v1
Checksum:iE115E26364815405
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AY705915 Genomic DNA. Translation: AAW30155.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AY705915 Genomic DNA. Translation: AAW30155.1 .

3D structure databases

ProteinModelPortali Q29ZJ1.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00542 ; UER00605 .

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.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Sequence, organization, transcription and regulation of lactose and galactose operons in Lactobacillus rhamnosus TCELL-1."
    Tsai Y.-K., Lin T.-H.
    J. Appl. Microbiol. 100:446-459(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Strain: TCELL-1.

Entry informationi

Entry nameiLACG_LACRH
AccessioniPrimary (citable) accession number: Q29ZJ1
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 28, 2006
Last sequence update: April 4, 2006
Last modified: February 19, 2014
This is version 44 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

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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