Peptide Database

Peptide NameChicken CATH-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC158H263N45O34

DescriptionStandard

        RIKRFWPLVPVAINTVAAGINLYKAIKRK
    

Molecular Weight3337.06 Da

Isoelectric Point (pI)11.75

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.2329

GRAVY Index0.19

Hydrophobic Moment 0.62

Boman Index0.04

Instability Index33.71

Aliphatic Index 124.48

Aromaticity 0.1034

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1292.75

LogP -6.71

H-bond Donors 46.0

H-bond Acceptors 41.0

Rotatable Bonds 109.0

Heavy Atoms 237.0

Ring Count 6.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0248174 VERIFIED: YES

Provenance & Taxonomy

OrganismPhasianus colchicus [Animal]

FamilyCathelicidin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)

RECORD: Rec_0328666 VERIFIED: NO