Detail Information for IndEnz0009000237
IED ID IndEnz0009000237
Enzyme Type ID chitinase000237
Protein Name Acidic endochitinase
EC 3.2.1.14
Gene Name
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 MIKYSFLLTALVLFLRALKLEAGDIVIYWGQNGNEGSLADTCATNNYAIVNIAFLVVFGNGQNPVLNLAGHCDPNAGACTGLSNDIRACQNQGIKVMLSLGGGAGSYFLSSADDARNVANYLWNNYLGGQSNTRPLGDAVLDGIDFDIEGGTTQHWDELAKTLSQFSQQRKVYLTAAPQCPFPDTWLNGALSTGLFDYVWVQFYNNPPCQYSGGSADNLKNYWNQWNAIQAGKIFLGLPAAQGAAGSGFIPSDVLVSQVLPLINGSPKYGGVMLWSKFYDNGYSSAIKANV
Enzyme Length 291
Uniprot Accession Number P29060
Absorption
Active Site ACT_SITE 149; /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.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Disulfide bond (3); Domain (1); Signal peptide (1)
Keywords Carbohydrate metabolism;Cell wall;Chitin degradation;Direct protein sequencing;Disulfide bond;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Secreted;Signal
Interact With
Induction INDUCTION: By TMV infection.
Subcellular Location SUBCELLULAR LOCATION: Secreted, cell wall {ECO:0000269|PubMed:11289605}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..22; /evidence=ECO:0000269|PubMed:11289605
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 31,283
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda