Peptide Database

Peptide NameDefensin 4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length88 amino acids

Chemical FormulaC422H660N112O122S9

DescriptionStandard

        MGIFRIFFAFVLLMSLVMATPVQEISGNSNQVLEPEEIPEAPELSIEPRVTCDLLGPTGWGDALCAAHCIALGHKGGWCDSHKVCNCR
    

Molecular Weight9543.02 Da

Isoelectric Point (pI)4.90

Net Charge (pH 7.0)-5.28

Net Charge (pH 7.4) -5.75

Charge Density (pH 7.0) -0.0600

GRAVY Index0.30

Hydrophobic Moment 0.46

Boman Index0.21

Instability Index51.22

Aliphatic Index 94.20

Aromaticity 0.0682

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11375.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 3647.93

LogP -31.63

H-bond Donors 128.0

H-bond Acceptors 129.0

Rotatable Bonds 305.0

Heavy Atoms 665.0

Ring Count 17.0

Amide Bonds 92.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0114042 VERIFIED: NO

Provenance & Taxonomy

OrganismLutzomyia longipalpis [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial