Peptide Database

Peptide NameC(4-21)Y2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC107H186N36O24

DescriptionStandard

        RYLRKIRRYRPKVTITIQ
    

Molecular Weight2360.85 Da

Isoelectric Point (pI)11.84

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.55

Charge Density (pH 7.0) 0.3753

GRAVY Index-0.99

Hydrophobic Moment 0.69

Boman Index-0.54

Instability Index30.74

Aliphatic Index 102.78

Aromaticity 0.1111

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1034.78

LogP -7.52

H-bond Donors 40.0

H-bond Acceptors 31.0

Rotatable Bonds 80.0

Heavy Atoms 167.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0067171 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli O78

Activity10.0 ± 0.0 μM

MethodMIC