Detail Information for IndEnz0009000259
IED ID IndEnz0009000259
Enzyme Type ID chitinase000259
Protein Name Acidic endochitinase SE2
EC 3.2.1.14
Gene Name SE2
Organism Beta vulgaris (Sugar beet)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae Caryophyllales Chenopodiaceae Betoideae Beta Beta vulgaris (Sugar beet)
Enzyme Sequence MAAKIVSVLFLISLLIFASFESSHGSQIVIYWGQNGDEGSLADTCNSGNYGTVILAFVATFGNGQTPALNLAGHCDPATNCNSLSSDIKTCQQAGIKVLLSIGGGAGGYSLSSTDDANTFADYLWNTYLGGQSSTRPLGDAVLDGIDFDIESGDGRFWDDLARALAGHNNGQKTVYLSAAPQCPLPDASLSTAIATGLFDYVWVQFYNNPPCQYDTSADNLLSSWNQWTTVQANQIFLGLPASTDAAGSGFIPADALTSQVLPTIKGSAKYGGVMLWSKAYDSGYSSAIKSSV
Enzyme Length 293
Uniprot Accession Number P36910
Absorption
Active Site ACT_SITE 151; /note=Proton donor; /evidence=ECO:0000255|PROSITE-ProRule:PRU01258
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Random endo-hydrolysis of N-acetyl-beta-D-glucosaminide (1->4)-beta-linkages in chitin and chitodextrins.; EC=3.2.1.14;
DNA Binding
EC Number 3.2.1.14
Enzyme Function FUNCTION: This protein functions as a defense against chitin containing fungal pathogens. This endochitinase also exhibits exochitinase activity, i.e. it is capable of hydrolyzing chito-oligosaccharides, including chitobiose.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Disulfide bond (3); Domain (1); Signal peptide (1)
Keywords Carbohydrate metabolism;Chitin degradation;Direct protein sequencing;Disulfide bond;Glycosidase;Hydrolase;Polysaccharide degradation;Secreted;Signal
Interact With
Induction INDUCTION: By fungal infection.
Subcellular Location SUBCELLULAR LOCATION: Secreted, extracellular space. Note=Intercellular fluid of leaves.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..25
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 30,729
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda