Peptide Database

Peptide NameC(7-21)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC86H154N30O19

DescriptionStandard

        RKIRRFRPKVTITIQ
    

Molecular Weight1912.33 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.3839

GRAVY Index-0.79

Hydrophobic Moment 0.70

Boman Index-0.50

Instability Index43.38

Aliphatic Index 97.33

Aromaticity 0.0667

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 845.12

LogP -6.93

H-bond Donors 32.0

H-bond Acceptors 25.0

Rotatable Bonds 66.0

Heavy Atoms 135.0

Ring Count 2.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0268903 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

Activity8.3 ± 2.9 μM

MethodMIC