Peptide Database

Peptide NameEndochitinase 4 (EC 3.2.1.14) (Chitinase class IV) (CJP-4) (allergen Cry j Chitinase)

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 Length281 amino acids

Chemical FormulaC1269H1905N345O418S21

DescriptionStandard

        MQIMATQNSKSNIFWSSSASVVLVLLLLVDVGVCQNCGCNGLCCSQYGYCGSGEAYCGAGCKEGPCSSSSPPSTGTGVGSIVSSDVFNSIVGGAASGCAGNGFYTYDSFISAANAFNGFGTSGSSDVNKREIAAFFANAAHETGGFCYIEEQNPTSIYCDASNTQYPCASGKTYHGRGPLQLSWNYNYGAAGSYIQFDGLNNPEIVGTDSTISFKTAVWFWMVNSNCHTAITSGQGFGATIRAINSMECDGGNAATVASRVNYYQKFCQQLNVDTGSNLQC
    

Molecular Weight29355.12 Da

Isoelectric Point (pI)4.76

Net Charge (pH 7.0)-7.39

Net Charge (pH 7.4) -8.06

Charge Density (pH 7.0) -0.0263

GRAVY Index-0.04

Hydrophobic Moment 0.55

Boman Index0.16

Instability Index26.83

Aliphatic Index 61.49

Aromaticity 0.1139

Extinction Coeff. Reduced 42860.00

Extinction Coeff. Oxidized 43860.00

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_0400748 VERIFIED: YES

Provenance & Taxonomy

OrganismCryptomeria japonica [Animal]

FamilyGlycosyl hydrolase 19; Chitinase class IV subfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Defense peptide Glycosidase Hydrolase Non-hemolytic

TargetH. rufa