Peptide Database

Peptide NamePaDBS1R2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC102H184N30O20S

DescriptionStandard

        PMKLLKRLGKKIRLAAAFK
    

Molecular Weight2182.81 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.95

Net Charge (pH 7.4) 6.89

Charge Density (pH 7.0) 0.3660

GRAVY Index-0.04

Hydrophobic Moment 0.92

Boman Index-0.14

Instability Index-3.12

Aliphatic Index 118.42

Aromaticity 0.0526

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 827.03

LogP -3.36

H-bond Donors 31.0

H-bond Acceptors 28.0

Rotatable Bonds 80.0

Heavy Atoms 153.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311137 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli ATCC 8739

Activity32 μg/mL

MethodMIC