Detail Information for IndEnz0011000258
IED ID IndEnz0011000258
Enzyme Type ID glucanase000258
Protein Name Glucan endo-1,3-beta-glucosidase, acidic isoform PR-O
EC 3.2.1.39
1-
3
-beta-glucan endohydrolase
1-
3
-beta-glucanase
Beta-1,3-endoglucanase
PR-37
Fragment
Gene Name PR0
Organism Nicotiana tabacum (Common tobacco)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae asterids lamiids Solanales Solanaceae Nicotianoideae Nicotianeae Nicotiana Nicotiana tabacum (Common tobacco)
Enzyme Sequence NSFINPIIQFLARNNLPLLANVYPYFGHIYNTADVPLSYALFTQQEANPAGYQNLFDALLDSMYFAVEKAGGPNVEIIVSESGWPSEGNSAATIENAQTYYRNLIDHVKRGAGTPKKPGKTIETYLFAMFDENDKKGEITEKHFGLFSPDQRAKYQLNFN
Enzyme Length 160
Uniprot Accession Number P52397
Absorption
Active Site ACT_SITE 81; /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;
DNA Binding
EC Number 3.2.1.39
Enzyme Function FUNCTION: Implicated in the defense of plants against pathogens.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Non-terminal residue (1); Sequence conflict (2)
Keywords Direct protein sequencing;Glycosidase;Hydrolase;Plant defense;Reference proteome;Secreted
Interact With
Induction INDUCTION: 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.
Subcellular Location SUBCELLULAR LOCATION: Secreted, extracellular space.
Modified Residue
Post Translational Modification PTM: The N-terminus is blocked.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 17,980
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda