ID   E13B_VITRO              Reviewed;          34 AA.
AC   P86102;
DT   16-DEC-2008, integrated into UniProtKB/Swiss-Prot.
DT   16-DEC-2008, sequence version 1.
DT   25-MAY-2022, entry version 21.
DE   RecName: Full=Glucan endo-1,3-beta-glucosidase {ECO:0000250|UniProtKB:Q03773};
DE            EC=3.2.1.39;
DE   AltName: Full=(1->3)-beta-glucan endohydrolase {ECO:0000250|UniProtKB:Q03773};
DE            Short=(1->3)-beta-glucanase {ECO:0000250|UniProtKB:Q03773};
DE   AltName: Full=Beta-1,3-endoglucanase {ECO:0000250|UniProtKB:Q03773};
DE   Flags: Fragment;
OS   Vitis rotundifolia (Muscadine grape).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; Vitales; Vitaceae; Viteae; Vitis.
OX   NCBI_TaxID=103349;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Xylem;
RX   PubMed=19412582; DOI=10.1007/s12010-009-8620-1;
RA   Basha S.M., Mazhar H., Vasanthaiah H.K.N.;
RT   "Proteomics approach to identify unique xylem sap proteins in Pierce's
RT   disease-tolerant Vitis species.";
RL   Appl. Biochem. Biotechnol. 160:932-944(2010).
CC   -!- FUNCTION: Is thought to be an important plant defense-related product
CC       against fungal pathogens. {ECO:0000305}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of (1->3)-beta-D-glucosidic linkages in (1->3)-
CC         beta-D-glucans.; EC=3.2.1.39;
CC         Evidence={ECO:0000250|UniProtKB:Q03773};
CC   -!- MISCELLANEOUS: On the 2D-gel the determined pI of this protein is: 6,
CC       its MW is: 25 kDa.
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 17 family. {ECO:0000255}.
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DR   AlphaFoldDB; P86102; -.
DR   SMR; P86102; -.
DR   GO; GO:0042973; F:glucan endo-1,3-beta-D-glucosidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   GO; GO:0006952; P:defense response; IEA:UniProtKB-KW.
DR   InterPro; IPR000490; Glyco_hydro_17.
DR   Pfam; PF00332; Glyco_hydro_17; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Glycosidase; Hydrolase; Plant defense.
FT   CHAIN           <1..>34
FT                   /note="Glucan endo-1,3-beta-glucosidase"
FT                   /id="PRO_0000358869"
FT   NON_TER         1
FT   NON_TER         34
SQ   SEQUENCE   34 AA;  3406 MW;  F58BE59A84C58419 CRC64;
     NIFNAISAAG LGNQIKVSTA IDTGVLGTSY PPSK