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P86450

- XYL1_MEDSA

UniProt

P86450 - XYL1_MEDSA

Protein

Beta-xylosidase/alpha-L-arabinofuranosidase 1

Gene

Xyl1

Organism
Medicago sativa (Alfalfa)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli
  1. Functioni

    A bifunctional beta-xylosidase/alpha-L-arabinosidase, exo-enzyme that acts synergistically with endohydrolases. Releases xylose and arabinose from cell walls By similarity.By similarity

    Catalytic activityi

    Hydrolysis of (1->4)-beta-D-xylans, to remove successive D-xylose residues from the non-reducing termini.By similarity
    Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside residues in alpha-L-arabinosides.By similarity

    GO - Molecular functioni

    1. alpha-L-arabinofuranosidase activity Source: UniProtKB-EC
    2. xylan 1,4-beta-xylosidase activity Source: UniProtKB-EC

    GO - Biological processi

    1. xylan catabolic process Source: UniProtKB-KW

    Keywords - Molecular functioni

    Glycosidase, Hydrolase

    Keywords - Biological processi

    Carbohydrate metabolism, Polysaccharide degradation, Xylan degradation

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Beta-xylosidase/alpha-L-arabinofuranosidase 11 Publication
    Alternative name(s):
    Xylan 1,4-beta-xylosidase/Alpha-L-arabinofuranosidase 1
    Including the following 2 domains:
    Alternative name(s):
    1,4-beta-D-xylan xylohydrolaseBy similarity
    Xylan 1,4-beta-xylosidase
    Alpha-L-arabinofuranosidase (EC:3.2.1.55)
    Short name:
    ArabinosidaseBy similarity
    Gene namesi
    Name:Xyl11 Publication
    OrganismiMedicago sativa (Alfalfa)
    Taxonomic identifieri3879 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaeTrifolieaeMedicago

    Subcellular locationi

    Secretedextracellular spaceextracellular matrix By similarity

    GO - Cellular componenti

    1. proteinaceous extracellular matrix Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Extracellular matrix, Secreted

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini‹1 – ›45›45Beta-xylosidase/alpha-L-arabinofuranosidase 1PRO_0000392639Add
    BLAST

    Expressioni

    Tissue specificityi

    Strongly expressed in young roots, significantly reduced expression in older roots. Highest expression levels seen in root tips, some expression seen in root nodules and in the flowers, but not seen in other aerial parts of the plant such as in the stems, hypocotyls or leaves.1 Publication

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the glycoside hydrolase 3 family.Sequence Analysis

    Sequencei

    Sequence statusi: Fragments.

    P86450-1 [UniParc]FASTAAdd to Basket

    « Hide

    GVQRYTFDAV VSQQDTILSG LDLDCGSYLG YTSPLQGLTA FVPTS        45
    Length:45
    Mass (Da):4,785
    Last modified:March 23, 2010 - v1
    Checksum:i83339885B81AEA45
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Non-terminal residuei1 – 111 Publication
    Non-adjacent residuesi15 – 1621 Publication
    Non-adjacent residuesi30 – 3121 Publication
    Non-terminal residuei45 – 4511 Publication

    Cross-referencesi

    3D structure databases

    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Family and domain databases

    ProtoNeti Search...

    Publicationsi

    1. "Molecular cloning of a bifunctional beta-xylosidase/alpha-L-arabinosidase from alfalfa roots: heterologous expression in Medicago truncatula and substrate specificity of the purified enzyme."
      Xiong J.S., Balland-Vanney M., Xie Z.P., Schultze M., Kondorosi A., Kondorosi E., Staehelin C.
      J. Exp. Bot. 58:2799-2810(2007) [PubMed] [Europe PMC] [Abstract]
      Cited for: PROTEIN SEQUENCE, TISSUE SPECIFICITY.
      Strain: cv. Sitel1 Publication.
      Tissue: Root nodule1 Publication.

    Entry informationi

    Entry nameiXYL1_MEDSA
    AccessioniPrimary (citable) accession number: P86450
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: March 23, 2010
    Last sequence update: March 23, 2010
    Last modified: October 1, 2014
    This is version 9 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programPlant Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    Direct protein sequencing, Multifunctional enzyme

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3