Peptide Database

Peptide NameLFB A8

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC83H139N29O17S2

DescriptionStandard

        FKCRRWQARMKKLGA
    

Molecular Weight1879.31 Da

Isoelectric Point (pI)11.74

Net Charge (pH 7.0)5.75

Net Charge (pH 7.4) 5.53

Charge Density (pH 7.0) 0.3831

GRAVY Index-1.03

Hydrophobic Moment 0.59

Boman Index-0.48

Instability Index64.37

Aliphatic Index 39.33

Aromaticity 0.1333

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 793.36

LogP -6.01

H-bond Donors 31.0

H-bond Acceptors 25.0

Rotatable Bonds 66.0

Heavy Atoms 131.0

Ring Count 3.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0032279 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-positive Anti-Gram-negative

TargetEscherichia coli ATCC 25922

Activity100 μM

MethodMIC

RECORD: Rec_0330350 VERIFIED: YES