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 22-FEB-2023, entry version 22. 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}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- 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 Gene3D; 3.20.20.80; Glycosidases; 1. 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 //