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P83252

- BGAL_HORVU

UniProt

P83252 - BGAL_HORVU

Protein

Beta-galactosidase

Gene
N/A
Organism
Hordeum vulgare (Barley)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli
  1. Functioni

    Involved in cell wall degradation. Degrades polysaccharides containing beta-(1-->4)-linked galactans, acting as an exo-(1-->4)-beta-D-galactanase By similarity.By similarity

    Catalytic activityi

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

    GO - Molecular functioni

    1. beta-galactosidase activity Source: UniProtKB
    2. hydrolase activity, acting on glycosyl bonds Source: UniProtKB

    GO - Biological processi

    1. carbohydrate metabolic process Source: InterPro

    Keywords - Molecular functioni

    Glycosidase, Hydrolase

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Beta-galactosidase (EC:3.2.1.23)
    Alternative name(s):
    Acid beta-galactosidase
    Short name:
    Lactase
    Exo-(1-->4)-beta-D-galactanase
    Cleaved into the following 2 chains:
    OrganismiHordeum vulgare (Barley)
    Taxonomic identifieri4513 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBEP cladePooideaeTriticeaeHordeum

    Organism-specific databases

    GrameneiP83252.

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – ›28›28Beta-galactosidase large subunit1 PublicationPRO_0000271912Add
    BLAST
    Chaini29 – ›38›10Beta-galactosidase small subunit1 PublicationPRO_0000271913

    Post-translational modificationi

    The small subunit is N-glycosylated.1 Publication

    Keywords - PTMi

    Glycoprotein

    Expressioni

    Gene expression databases

    GenevestigatoriP83252.

    Interactioni

    Subunit structurei

    Heterodimer of a large and a small subunit.1 Publication

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the glycosyl hydrolase 35 family.Sequence Analysis

    Family and domain databases

    Gene3Di3.20.20.80. 1 hit.
    InterProiIPR013781. Glyco_hydro_catalytic_dom.
    [Graphical view]

    Sequencei

    Sequence statusi: Fragments.

    Sequence processingi: The displayed sequence is further processed into a mature form.

    P83252-1 [UniParc]FASTAAdd to Basket

    « Hide

    TGVTYDHRAL VIDGXXXVLV SGSIHYPRAA SSWYAVET                38
    Length:38
    Mass (Da):4,126
    Last modified:January 9, 2007 - v2
    Checksum:i7138F328FA3EFFDE
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Non-adjacent residuesi28 – 2921 Publication
    Non-terminal residuei38 – 3811 Publication

    Cross-referencesi

    3D structure databases

    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Organism-specific databases

    Gramenei P83252.

    Gene expression databases

    Genevestigatori P83252.

    Family and domain databases

    Gene3Di 3.20.20.80. 1 hit.
    InterProi IPR013781. Glyco_hydro_catalytic_dom.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "Barley beta-galactosidase: structure, function, heterogeneity, and gene origin."
      Triantafillidou D., Georgatsos J.G.
      J. Protein Chem. 20:551-562(2001) [PubMed] [Europe PMC] [Abstract]
      Cited for: PROTEIN SEQUENCE, SUBUNIT, GLYCOSYLATION.
      Strain: cv. Sofia1 Publication.
      Tissue: Seed1 Publication.

    Entry informationi

    Entry nameiBGAL_HORVU
    AccessioniPrimary (citable) accession number: P83252
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: January 9, 2007
    Last sequence update: January 9, 2007
    Last modified: October 1, 2014
    This is version 42 of the entry and version 2 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programPlant Protein Annotation Program

    Miscellaneousi

    Miscellaneous

    There are three forms of the large subunit which have the same sequence but differ in charge. There are four forms of the small subunit which have the same sequence but differ in charge.1 Publication

    Keywords - Technical termi

    Direct protein sequencing

    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