Peptide Database

Peptide NameDefensin-like protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

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

Standard StatusStandard

Sequence Length87 amino acids

Chemical FormulaC401H671N119O120S14

DescriptionStandard

        MEPSMRLISAAFVLILLLATTEMGPMGVEAKSKSSKEVEKRTCEAASGKFKGMCFSSNNCANTCAREKFDGGKCKGFRRRCMCTKKC
    

Molecular Weight9528.25 Da

Isoelectric Point (pI)9.41

Net Charge (pH 7.0)8.43

Net Charge (pH 7.4) 8.07

Charge Density (pH 7.0) 0.0969

GRAVY Index-0.27

Hydrophobic Moment 0.47

Boman Index-0.11

Instability Index41.74

Aliphatic Index 50.57

Aromaticity 0.0575

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 3896.62

LogP -45.86

H-bond Donors 147.0

H-bond Acceptors 143.0

Rotatable Bonds 334.0

Heavy Atoms 654.0

Ring Count 7.0

Amide Bonds 89.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0308782 VERIFIED: NO

Provenance & Taxonomy

OrganismPyrus pyrifolia [Plant]

FamilyDefensin

Tax ID3767

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic Non-ribosomal