Peptide Database

Peptide NameHuman lactoferricin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Antiviral

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC54H92N22O13

DescriptionStandard

        RQWQSKIRR
    

Molecular Weight1257.45 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.4177

GRAVY Index-2.40

Hydrophobic Moment 0.82

Boman Index-0.98

Instability Index133.32

Aliphatic Index 43.33

Aromaticity 0.1111

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 630.04

LogP -6.51

H-bond Donors 24.0

H-bond Acceptors 17.0

Rotatable Bonds 44.0

Heavy Atoms 89.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281933 VERIFIED: YES

Provenance & Taxonomy

OrganismSus scrofa [Animal]

FamilyLactoferricin

Tax ID9823

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antiviral Antifungal Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli; Staphylococcus aureus; Candida albicans

MethodColony inhibition assay