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P52397

- E13J_TOBAC

UniProt

P52397 - E13J_TOBAC

Protein

Glucan endo-1,3-beta-glucosidase, acidic isoform PR-O

Gene

PR0

Organism
Nicotiana tabacum (Common tobacco)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli
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    • History
      Entry version 71 (01 Oct 2014)
      Sequence version 1 (01 Oct 1996)
      Previous versions | rss
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    Functioni

    Implicated in the defense of plants against pathogens.

    Catalytic activityi

    Hydrolysis of (1->3)-beta-D-glucosidic linkages in (1->3)-beta-D-glucans.

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Active sitei81 – 811NucleophileBy similarity
    Active sitei141 – 1411Proton donorBy similarity

    GO - Molecular functioni

    1. glucan endo-1,3-beta-D-glucosidase activity Source: UniProtKB-EC

    GO - Biological processi

    1. carbohydrate metabolic process Source: InterPro
    2. defense response Source: UniProtKB-KW

    Keywords - Molecular functioni

    Glycosidase, Hydrolase

    Keywords - Biological processi

    Plant defense

    Protein family/group databases

    CAZyiGH17. Glycoside Hydrolase Family 17.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Glucan endo-1,3-beta-glucosidase, acidic isoform PR-O (EC:3.2.1.39)
    Alternative name(s):
    (1->3)-beta-glucan endohydrolase
    Short name:
    (1->3)-beta-glucanase
    Beta-1,3-endoglucanase
    PR-37
    Gene namesi
    Name:PR0
    OrganismiNicotiana tabacum (Common tobacco)
    Taxonomic identifieri4097 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeNicotianoideaeNicotianeaeNicotiana

    Subcellular locationi

    GO - Cellular componenti

    1. extracellular space Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Secreted

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini‹1 – 160›160Glucan endo-1,3-beta-glucosidase, acidic isoform PR-OPRO_0000205278Add
    BLAST

    Post-translational modificationi

    The N-terminus is blocked.

    Proteomic databases

    PRIDEiP52397.

    Expressioni

    Inductioni

    Not found in healthy tissues, but accumulates to high levels in the extracellular compartment of leaves in response to pathogen infection or treatment with salicylic acid.

    Structurei

    3D structure databases

    ProteinModelPortaliP52397.
    SMRiP52397. Positions 2-159.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the glycosyl hydrolase 17 family.Curated

    Family and domain databases

    Gene3Di3.20.20.80. 1 hit.
    InterProiIPR000490. Glyco_hydro_17.
    IPR013781. Glyco_hydro_catalytic_dom.
    IPR017853. Glycoside_hydrolase_SF.
    [Graphical view]
    PfamiPF00332. Glyco_hydro_17. 1 hit.
    [Graphical view]
    SUPFAMiSSF51445. SSF51445. 1 hit.
    PROSITEiPS00587. GLYCOSYL_HYDROL_F17. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Fragment.

    P52397-1 [UniParc]FASTAAdd to Basket

    « Hide

    NSFINPIIQF LARNNLPLLA NVYPYFGHIY NTADVPLSYA LFTQQEANPA    50
    GYQNLFDALL DSMYFAVEKA GGPNVEIIVS ESGWPSEGNS AATIENAQTY 100
    YRNLIDHVKR GAGTPKKPGK TIETYLFAMF DENDKKGEIT EKHFGLFSPD 150
    QRAKYQLNFN 160
    Length:160
    Mass (Da):17,980
    Last modified:October 1, 1996 - v1
    Checksum:i98C270F390764B7F
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Non-terminal residuei1 – 11
    Sequence conflicti128 – 1281A → N AA sequence (PubMed:16594025)Curated
    Sequence conflicti135 – 1351K → Q AA sequence (PubMed:16594025)Curated

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M60461 mRNA. Translation: AAA34102.1.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M60461 mRNA. Translation: AAA34102.1 .

    3D structure databases

    ProteinModelPortali P52397.
    SMRi P52397. Positions 2-159.
    ModBasei Search...
    MobiDBi Search...

    Protein family/group databases

    CAZyi GH17. Glycoside Hydrolase Family 17.

    Proteomic databases

    PRIDEi P52397.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Family and domain databases

    Gene3Di 3.20.20.80. 1 hit.
    InterProi IPR000490. Glyco_hydro_17.
    IPR013781. Glyco_hydro_catalytic_dom.
    IPR017853. Glycoside_hydrolase_SF.
    [Graphical view ]
    Pfami PF00332. Glyco_hydro_17. 1 hit.
    [Graphical view ]
    SUPFAMi SSF51445. SSF51445. 1 hit.
    PROSITEi PS00587. GLYCOSYL_HYDROL_F17. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "Differential regulation of beta-1,3-glucanase messenger RNAs in response to pathogen infection."
      Ward E.R., Payne G.B., Moyer M.B., Williams S.C., Dincher S.S., Sharkey K.C., Beck J.J., Taylor H.T., Ahl-Goy P., Meins F., Ryals J.A.
      Plant Physiol. 96:390-397(1991) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [MRNA], PARTIAL PROTEIN SEQUENCE.
      Strain: cv. Xanthi NC.
      Tissue: Leaf.
    2. "Characterization of vacuolar and extracellular beta(1,3)-glucanases of tobacco: evidence for a strictly compartmentalized plant defense system."
      van den Bulcke M., Bauw G., Castresana C., van Montagu M., Vandekerckhove J.
      Proc. Natl. Acad. Sci. U.S.A. 86:2673-2677(1989) [PubMed] [Europe PMC] [Abstract]
      Cited for: PROTEIN SEQUENCE OF 70-93; 126-136; 143-152 AND 155-160.

    Entry informationi

    Entry nameiE13J_TOBAC
    AccessioniPrimary (citable) accession number: P52397
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: October 1, 1996
    Last sequence update: October 1, 1996
    Last modified: October 1, 2014
    This is version 71 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

    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