Peptide Database

Peptide NamePutative defensin-like protein 142

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Plant bioactivity ▸ Plant defense peptide

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

Standard StatusStandard

Sequence Length85 amino acids

Chemical FormulaC429H685N115O116S10

DescriptionStandard

        MKKSFLFTFTVLTIFTILVIGVAPEKLTTCSRFLSQKSGKCVKEDCDRMCKQKWPGKYTVGHCYGQFKDAKRCLCSVCGPDRQPP
    

Molecular Weight9630.38 Da

Isoelectric Point (pI)9.36

Net Charge (pH 7.0)8.51

Net Charge (pH 7.4) 8.10

Charge Density (pH 7.0) 0.1001

GRAVY Index-0.19

Hydrophobic Moment 0.67

Boman Index-0.04

Instability Index30.12

Aliphatic Index 64.12

Aromaticity 0.1059

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 3721.44

LogP -34.39

H-bond Donors 138.0

H-bond Acceptors 136.0

Rotatable Bonds 320.0

Heavy Atoms 670.0

Ring Count 16.0

Amide Bonds 88.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0138463 VERIFIED: NO

Provenance & Taxonomy

OrganismArabidopsis thaliana [Plant]

FamilyDefensin

Tax ID3702

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicide Plant Defense Non-hemolytic Non-ribosomal

MethodQualitative functional evidence