Peptide Database

Peptide NameLL-31

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Anti-biofilm ▸ Biofilm inhibition

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC177H293N51O43

DescriptionStandard

        LLGDFFRKSKEKIGKEFKRIVQRIKDFLRNL
    

Molecular Weight3823.54 Da

Isoelectric Point (pI)10.62

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.1859

GRAVY Index-0.64

Hydrophobic Moment 0.97

Boman Index-0.29

Instability Index9.72

Aliphatic Index 97.42

Aromaticity 0.1290

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 1595.65

LogP -10.21

H-bond Donors 57.0

H-bond Acceptors 49.0

Rotatable Bonds 140.0

Heavy Atoms 271.0

Ring Count 4.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0420469 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyCathelicidin

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetA. actinomycetemcomitans ATCC 43718

Activity50 μM

MethodMIC

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