Peptide Database

Peptide NameC18P

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC111H208N40O24

DescriptionStandard

        GLRKRLRKPRNKPKEKLKKI
    

Molecular Weight2487.09 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)9.76

Net Charge (pH 7.4) 9.54

Charge Density (pH 7.0) 0.4878

GRAVY Index-2.00

Hydrophobic Moment 0.55

Boman Index-0.84

Instability Index39.02

Aliphatic Index 78.00

Aromaticity 0.0000

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 1108.77

LogP -8.87

H-bond Donors 40.0

H-bond Acceptors 34.0

Rotatable Bonds 94.0

Heavy Atoms 175.0

Ring Count 2.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0392199 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetPseudomonas aeruginosa ATCC 27853

Activity64 μM

MethodMIC

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