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Q02604

- BGAM_LEULA

UniProt

Q02604 - BGAM_LEULA

Protein

Beta-galactosidase small subunit

Gene

lacM

Organism
Leuconostoc lactis
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at protein leveli
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    • History
      Entry version 57 (01 Oct 2014)
      Sequence version 1 (01 Jul 1993)
      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
    Encoded oniPlasmid pNZ630 Publication
    OrganismiLeuconostoc lactis
    Taxonomic identifieri1246 [NCBI]
    Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesLeuconostocaceaeLeuconostoc

    Subcellular locationi

    GO - Cellular componenti

    1. beta-galactosidase complex Source: InterPro

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 319319Beta-galactosidase small subunitPRO_0000057673Add
    BLAST

    Interactioni

    Subunit structurei

    Heterodimer of a large and a small subunit.

    Structurei

    3D structure databases

    ProteinModelPortaliQ02604.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    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.

    Q02604-1 [UniParc]FASTAAdd to Basket

    « Hide

    MAYTNNQLHV IYGDGSLGLQ GANFHYLFSY ERGGLESLVV NDKEWLYRTP    50
    TPMFWRATTD NDHGSGFSVK SAQWYAADKF STCQDIELTV DDQPVTPLPI 100
    APLNNKYTDH EIATKVSLAY HFVTTTVPST IVTVTYTVTA DGQINIATHY 150
    SGQSDLPELP AFGLRFIMPT TATGFDYTGL SGETYPDRLA GATHGQFHVD 200
    SLPVTPYLVP QECGMHMQTE QVTVTRSTTQ NNADHDNTPF SLTFSQTDAP 250
    FAFSCLPYTA AELENATHME ELPLARRTVL SIYGAVRGVG GIDSWGTDVE 300
    APYHILANQD IDFSFNIHF 319
    Length:319
    Mass (Da):35,260
    Last modified:July 1, 1993 - v1
    Checksum:i880794B75AC0F009
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M92281 Genomic DNA. Translation: AAA25268.1.
    PIRiB42891.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M92281 Genomic DNA. Translation: AAA25268.1 .
    PIRi B42891.

    3D structure databases

    ProteinModelPortali Q02604.
    ModBasei Search...
    MobiDBi Search...

    Protein family/group databases

    CAZyi GH2. Glycoside Hydrolase Family 2.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    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. "Leuconostoc lactis beta-galactosidase is encoded by two overlapping genes."
      David S., Stevens H., van Riel M., Simons G., de Vos W.M.
      J. Bacteriol. 174:4475-4481(1992) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PROTEIN SEQUENCE OF 1-10.
      Strain: NZ6009.

    Entry informationi

    Entry nameiBGAM_LEULA
    AccessioniPrimary (citable) accession number: Q02604
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: July 1, 1993
    Last sequence update: July 1, 1993
    Last modified: October 1, 2014
    This is version 57 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

    Direct protein sequencing, Plasmid

    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