Peptide Database

Peptide NameP18

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC124H193N31O20

DescriptionStandard

        KWKLFKKLPKFHLHLAKKF
    

Molecular Weight2438.05 Da

Isoelectric Point (pI)10.78

Net Charge (pH 7.0)6.93

Net Charge (pH 7.4) 6.61

Charge Density (pH 7.0) 0.3646

GRAVY Index-0.57

Hydrophobic Moment 0.63

Boman Index-0.10

Instability Index2.76

Aliphatic Index 87.37

Aromaticity 0.2105

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 833.62

LogP 1.12

H-bond Donors 29.0

H-bond Acceptors 29.0

Rotatable Bonds 84.0

Heavy Atoms 175.0

Ring Count 8.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0369566 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralityall-D amino-acid peptide [D]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetMIC against Pseudomonas aeruginosa PAO4