Peptide Database

Peptide NameA3 Single chain (1-20)[2-19]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC100H164N34O22

DescriptionStandard

        RPDKPRPYLPRPRPPRPV
    

Molecular Weight2194.59 Da

Isoelectric Point (pI)11.83

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.2644

GRAVY Index-2.00

Hydrophobic Moment 0.37

Boman Index-0.65

Instability Index65.19

Aliphatic Index 37.78

Aromaticity 0.0556

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 880.75

LogP -6.74

H-bond Donors 29.0

H-bond Acceptors 27.0

Rotatable Bonds 58.0

Heavy Atoms 156.0

Ring Count 9.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0252540 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitymixed L/D amino-acid peptide [Mixed]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetKlebsiella pneumoniae ATCC 13883

Activity100 μM

MethodMIC

RECORD: Rec_0413757 VERIFIED: YES