Peptide Database

Peptide NameProtease inhibitor II

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

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

Standard StatusStandard

Sequence Length77 amino acids

Chemical FormulaC360H585N111O100S12

DescriptionStandard

        MKLSMRLISAVLLLFMIFVATGMGPVTVEARTCESKSHRFKGTCVSSTNCGNVCHNEGFGGGKCRGFRVRCYCTRHC
    

Molecular Weight8452.96 Da

Isoelectric Point (pI)9.45

Net Charge (pH 7.0)7.69

Net Charge (pH 7.4) 7.19

Charge Density (pH 7.0) 0.0998

GRAVY Index0.15

Hydrophobic Moment 0.55

Boman Index0.03

Instability Index19.57

Aliphatic Index 65.71

Aromaticity 0.0779

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 3393.71

LogP -39.27

H-bond Donors 132.0

H-bond Acceptors 123.0

Rotatable Bonds 282.0

Heavy Atoms 583.0

Ring Count 10.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0299525 VERIFIED: NO

Provenance & Taxonomy

OrganismBrassica [Plant]

FamilyDefensin

Tax ID3705

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic Non-ribosomal