Peptide Database

Peptide NameBasic endochitinase B (EC 3.2.1.14) (Pathogenesis-related protein 3) (AtChiB) (PR-3)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Enzyme / Catalytic activity ▸ Hydrolase

Enzyme / Catalytic activity ▸ Hydrolase ▸ Glycosidase

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length335 amino acids

Chemical FormulaC1599H2405N445O476S22

DescriptionStandard

        MPPQKENHRTLNKMKTNLFLFLIFSLLLSLSSAEQCGRQAGGALCPNGLCCSEFGWCGNTEPYCKQPGCQSQCTPGGTPPGPTGDLSGIISSSQFDDMLKHRNDAACPARGFYTYNAFITAAKSFPGFGTTGDTATRKKEVAAFFGQTSHETTGGWATAPDGPYSWGYCFKQEQNPASDYCEPSATWPCASGKRYYGRGPMQLSWNYNYGLCGRAIGVDLLNNPDLVANDAVIAFKAAIWFWMTAQPPKPSCHAVIAGQWQPSDADRAAGRLPGYGVITNIINGGLECGRGQDGRVADRIGFYQRYCNIFGVNPGGNLDCYNQRSFVNGLLEAAI
    

Molecular Weight36183.33 Da

Isoelectric Point (pI)7.81

Net Charge (pH 7.0)1.70

Net Charge (pH 7.4) 0.97

Charge Density (pH 7.0) 0.0051

GRAVY Index-0.33

Hydrophobic Moment 0.62

Boman Index0.06

Instability Index35.87

Aliphatic Index 59.25

Aromaticity 0.1164

Extinction Coeff. Reduced 64860.00

Extinction Coeff. Oxidized 65860.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311063 VERIFIED: YES

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyGlycosyl hydrolase 19; Chitinase class I subfamily

Tax ID3702

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Defense peptide Glycosidase Hydrolase Non-hemolytic

TargetNo Target Organism Found