Peptide Database

Peptide NamePeptide 4(lactoferrin 441-454)

Function Ontology

Antimicrobial

Antiviral

Antiviral ▸ Anti-Influenza virus ▸ Anti-Influenza A ▸ Anti-H1N1

Antiviral ▸ Antiviral mechanism ▸ Viral replication inhibition

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC70H114N20O23

DescriptionStandard

        KANEGLTWNSLKDK
    

Molecular Weight1603.77 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0544

GRAVY Index-1.36

Hydrophobic Moment 0.13

Boman Index-0.28

Instability Index-4.76

Aliphatic Index 62.86

Aromaticity 0.0714

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 736.71

LogP -7.98

H-bond Donors 25.0

H-bond Acceptors 24.0

Rotatable Bonds 56.0

Heavy Atoms 113.0

Ring Count 2.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311756 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyLactoferrin-derived peptide

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antiviral

TargetA/Roma-ISS/02/08 H1N1 | MDCK cells

Activity0.000001±0.00000015 μM

MethodEC50

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