Peptide Database

Peptide NameDefensin-like protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

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

Standard StatusStandard

Sequence Length91 amino acids

Chemical FormulaC431H703N119O125S10

DescriptionStandard

        MKKLFQISSPIIATFIIIAIGLMANETYGNKNCTEILNTKEHTIPGGYVSHSAPCSGSSCVYLCKRKNANGVGTCIGPKKQEKCRCVYKCP
    

Molecular Weight9872.56 Da

Isoelectric Point (pI)9.22

Net Charge (pH 7.0)7.59

Net Charge (pH 7.4) 7.13

Charge Density (pH 7.0) 0.0834

GRAVY Index-0.08

Hydrophobic Moment 0.52

Boman Index0.06

Instability Index37.05

Aliphatic Index 78.24

Aromaticity 0.0659

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 3917.56

LogP -42.57

H-bond Donors 142.0

H-bond Acceptors 145.0

Rotatable Bonds 329.0

Heavy Atoms 685.0

Ring Count 13.0

Amide Bonds 98.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0117591 VERIFIED: NO

Provenance & Taxonomy

OrganismBrassica oleracea [Plant]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicidal Non-hemolytic Non-ribosomal

RECORD: Rec_0321448 VERIFIED: NO

Provenance & Taxonomy

OrganismBrassica napus [Plant]

FamilyDefensin

Tax ID3708

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicide Non-hemolytic Non-ribosomal

MethodQualitative functional evidence