Peptide Database

Peptide NamePeptide 19

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC97H160N32O23

DescriptionStandard

        VDKPPYLPRPRPIRRPGGA
    

Molecular Weight2142.51 Da

Isoelectric Point (pI)11.55

Net Charge (pH 7.0)3.73

Net Charge (pH 7.4) 3.52

Charge Density (pH 7.0) 0.1965

GRAVY Index-1.20

Hydrophobic Moment 0.42

Boman Index-0.34

Instability Index68.05

Aliphatic Index 61.58

Aromaticity 0.0526

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 865.53

LogP -7.20

H-bond Donors 29.0

H-bond Acceptors 27.0

Rotatable Bonds 60.0

Heavy Atoms 152.0

Ring Count 7.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0241086 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli ATCC25922

Activity2 μg/mL

MethodMIC