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Q7WTB3

- BGAM_LACHE

UniProt

Q7WTB3 - BGAM_LACHE

Protein

Beta-galactosidase small subunit

Gene

lacM

Organism
Lactobacillus helveticus (Lactobacillus suntoryeus)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at transcript leveli
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    • History
      Entry version 42 (01 Oct 2014)
      Sequence version 1 (01 Oct 2003)
      Previous versions | rss
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    Functioni

    Catalytic activityi

    Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides.

    GO - Molecular functioni

    1. beta-galactosidase activity Source: UniProtKB-EC
    2. carbohydrate binding Source: InterPro

    GO - Biological processi

    1. carbohydrate metabolic process Source: InterPro

    Keywords - Molecular functioni

    Glycosidase, Hydrolase

    Protein family/group databases

    CAZyiGH2. Glycoside Hydrolase Family 2.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Beta-galactosidase small subunit (EC:3.2.1.23)
    Short name:
    Beta-gal small subunit
    Alternative name(s):
    Lactase small subunit
    Gene namesi
    Name:lacM
    OrganismiLactobacillus helveticus (Lactobacillus suntoryeus)
    Taxonomic identifieri1587 [NCBI]
    Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesLactobacillaceaeLactobacillus

    Subcellular locationi

    GO - Cellular componenti

    1. beta-galactosidase complex Source: InterPro

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 318318Beta-galactosidase small subunitPRO_0000057668Add
    BLAST

    Expressioni

    Inductioni

    By lactose.1 Publication

    Interactioni

    Subunit structurei

    Heterodimer of a large and a small subunit.By similarity

    Structurei

    3D structure databases

    ProteinModelPortaliQ7WTB3.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    Phylogenomic databases

    OrthoDBiEOG651SX5.

    Family and domain databases

    Gene3Di2.70.98.10. 1 hit.
    InterProiIPR004199. B-gal_small/dom_5.
    IPR011013. Gal_mutarotase_SF_dom.
    IPR014718. Glyco_hydro-type_carb-bd_sub.
    [Graphical view]
    PfamiPF02929. Bgal_small_N. 1 hit.
    [Graphical view]
    SMARTiSM01038. Bgal_small_N. 1 hit.
    [Graphical view]
    SUPFAMiSSF74650. SSF74650. 1 hit.

    Sequencei

    Sequence statusi: Complete.

    Q7WTB3-1 [UniParc]FASTAAdd to Basket

    « Hide

    MDYTNNQLHI IYGDATLGVN GKDFQYIFSY ERGGLESLKV HGKEWLYRVP    50
    TPTFWRATTD NDRGSGFNLK AAQWLGADMF TKCTDIHLKV DRHDFAELPI 100
    APFNNKFSNH EYAKSAEISF TYQTLTTPAT NAKIIYNIDD VGHIKVTMRY 150
    YGKKGLPPLP VIGIRLIMPT AATGFDYEGL SGETYPDRMA GAKEGKFHID 200
    GLPVTEYLVP QENGMHMQTK KLTINRETTQ NNVDRTNEKF SLSIQQAEKP 250
    FNFSCLPYTA EELENATHIE ELPLVRRTVL VIAGAVRGVG GIDSWGTDVE 300
    SAYHINPELD HEFSFILN 318
    Length:318
    Mass (Da):35,895
    Last modified:October 1, 2003 - v1
    Checksum:i0BDB79B71E6D58C1
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AJ512877 Genomic DNA. Translation: CAD55500.1.

    Genome annotation databases

    PATRICi27424867. VBILacHel2059_1299.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AJ512877 Genomic DNA. Translation: CAD55500.1 .

    3D structure databases

    ProteinModelPortali Q7WTB3.
    ModBasei Search...
    MobiDBi Search...

    Protein family/group databases

    CAZyi GH2. Glycoside Hydrolase Family 2.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    PATRICi 27424867. VBILacHel2059_1299.

    Phylogenomic databases

    OrthoDBi EOG651SX5.

    Family and domain databases

    Gene3Di 2.70.98.10. 1 hit.
    InterProi IPR004199. B-gal_small/dom_5.
    IPR011013. Gal_mutarotase_SF_dom.
    IPR014718. Glyco_hydro-type_carb-bd_sub.
    [Graphical view ]
    Pfami PF02929. Bgal_small_N. 1 hit.
    [Graphical view ]
    SMARTi SM01038. Bgal_small_N. 1 hit.
    [Graphical view ]
    SUPFAMi SSF74650. SSF74650. 1 hit.
    ProtoNeti Search...

    Publicationsi

    1. "Unusual organization for lactose and galactose gene clusters in Lactobacillus helveticus."
      Fortina M.G., Ricci G., Mora D., Guglielmetti S., Manachini P.L.
      Appl. Environ. Microbiol. 69:3238-3243(2003) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], TRANSCRIPTIONAL REGULATION.
      Strain: ATCC 15009 / DSM 20075 / JCM 1120 / NBRC 15019 / NCIMB 11971 / Lh12.

    Entry informationi

    Entry nameiBGAM_LACHE
    AccessioniPrimary (citable) accession number: Q7WTB3
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: August 16, 2004
    Last sequence update: October 1, 2003
    Last modified: October 1, 2014
    This is version 42 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. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3