Peptide Database

Peptide NameC(8-21)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC80H142N26O18

DescriptionStandard

        KIRRFRPKVTITIQ
    

Molecular Weight1756.15 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.3399

GRAVY Index-0.52

Hydrophobic Moment 0.41

Boman Index-0.36

Instability Index45.76

Aliphatic Index 104.29

Aromaticity 0.0714

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 754.12

LogP -5.68

H-bond Donors 28.0

H-bond Acceptors 23.0

Rotatable Bonds 60.0

Heavy Atoms 124.0

Ring Count 2.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281307 VERIFIED: YES

Provenance & Taxonomy

OrganismGallus gallus [Animal]

FamilyCathelicidin

Tax ID9031

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli O78

Activity11.7 ± 7.6 μM

MethodMIC