IED ID | IndEnz0011000375 |
Enzyme Type ID | glucanase000375 |
Protein Name |
Probable glucan endo-1,3-beta-glucosidase BG3 EC 3.2.1.39 Beta-1,3-glucanase 3 AtBG3 |
Gene Name | BG3 At3g57240 F28O9.90 |
Organism | Arabidopsis thaliana (Mouse-ear cress) |
Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress) |
Enzyme Sequence | MKMCNGSSFLASLPLLLLLLSFILASFFDTAVGQIGVCYGRNGNNLRPASEVVALYQQRNIRRMRLYDPNQETLNALRGSNIELVLDVPNPDLQRLASSQAEADTWVRNNVRNYANVTFRYISVGNEVQPSDQAASFVLPAMQNIERAVSSLGIKVSTAIDTRGISGFPPSSGTFTPEFRSFIAPVISFLSSKQSPLLVNNYPYFSYTGNMRDIRLDYTLFTAPSTVVNDGQNQYRNLFHAILDTVYASLEKAGGGSLEIVVSESGWPTAGGAATGVDNARTYVNNLIQTVKNGSPRRPGRATETYIFAMFDENSKQGPETEKFWGLFLPNLQPKYVVNFN |
Enzyme Length | 341 |
Uniprot Accession Number | F4J270 |
Absorption | |
Active Site | ACT_SITE 127; /note=Proton donor; /evidence=ECO:0000250|UniProtKB:O22317; ACT_SITE 264; /note=Nucleophile; /evidence=ECO:0000250|UniProtKB:O22317 |
Activity Regulation | |
Binding Site | |
Calcium Binding | |
catalytic Activity | CATALYTIC ACTIVITY: Reaction=Hydrolysis of (1->3)-beta-D-glucosidic linkages in (1->3)-beta-D-glucans.; EC=3.2.1.39; Evidence={ECO:0000305}; |
DNA Binding | |
EC Number | 3.2.1.39 |
Enzyme Function | FUNCTION: May play a role in plant defense against pathogens. {ECO:0000305|PubMed:23656331}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (2); Chain (1); Erroneous gene model prediction (2); Glycosylation (1); Sequence conflict (1); Signal peptide (1) |
Keywords | Endoplasmic reticulum;Glycoprotein;Glycosidase;Hydrolase;Reference proteome;Secreted;Signal |
Interact With | |
Induction | INDUCTION: By infection with a virulent strain of P.syringae pv. maculicola (PubMed:1824335). Induced by infection with the biotrophic powdery mildew pathogens Golovinomyces cichoracearum and Blumeria graminis (PubMed:16473969). Induced by infection with the turnip vein clearing virus (TVCV) and cucumber mosaic virus (CMV) (PubMed:23656331). {ECO:0000269|PubMed:16473969, ECO:0000269|PubMed:1824335, ECO:0000269|PubMed:23656331}. |
Subcellular Location | SUBCELLULAR LOCATION: Endoplasmic reticulum {ECO:0000305|PubMed:23656331}. Secreted {ECO:0000250|UniProtKB:P33157}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..25; /evidence=ECO:0000255 |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | 14742872; 14966217; 15047898; 15282545; 15593128; 15763661; 16500996; 16766691; 18538804; 18650403; 28627464; 29777502; |
Motif | |
Gene Encoded By | |
Mass | 37,632 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda |