Peptide Database

Peptide NameDefensin 1A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC205H334N56O58S7

DescriptionStandard

        AAKPMGITCDLLSLWKVGHAACAAHCLVLGNVGGYCTKEGLCVCKE
    

Molecular Weight4735.64 Da

Isoelectric Point (pI)7.82

Net Charge (pH 7.0)0.92

Net Charge (pH 7.4) 0.53

Charge Density (pH 7.0) 0.0200

GRAVY Index0.60

Hydrophobic Moment 0.37

Boman Index0.26

Instability Index24.79

Aliphatic Index 97.61

Aromaticity 0.0435

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1777.17

LogP -16.14

H-bond Donors 67.0

H-bond Acceptors 68.0

Rotatable Bonds 154.0

Heavy Atoms 326.0

Ring Count 6.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0094837 VERIFIED: NO

Provenance & Taxonomy

OrganismStomoxys calcitrans [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide9-36; 22-42; 26-44

Bio-Activity Profile

Function

Antimicrobial Antibacterial