Peptide Database

Peptide NameCathelicidin BG-CATH25

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC120H204N34O35S3

DescriptionStandard

        KRKKPEKLCMKPGACSVIFDASVNE
    

Molecular Weight2779.31 Da

Isoelectric Point (pI)9.24

Net Charge (pH 7.0)2.75

Net Charge (pH 7.4) 2.50

Charge Density (pH 7.0) 0.1099

GRAVY Index-0.53

Hydrophobic Moment 0.46

Boman Index-0.18

Instability Index52.32

Aliphatic Index 62.40

Aromaticity 0.0400

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1131.59

LogP -11.05

H-bond Donors 40.0

H-bond Acceptors 41.0

Rotatable Bonds 96.0

Heavy Atoms 192.0

Ring Count 3.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0422420 VERIFIED: YES

Provenance & Taxonomy

OrganismBufu bufo gargarizans [Animal]

FamilyCathelicidin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetAeromonas hydrophila

Activity1.25 μg/mL

MethodMIC