Peptide Database

Peptide NameDefensin 4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC146H238N54O40S5

DescriptionStandard

        SKWVTPNHAACAAHCLLRGNRGGQCKGTICHCR
    

Molecular Weight3550.11 Da

Isoelectric Point (pI)9.41

Net Charge (pH 7.0)4.67

Net Charge (pH 7.4) 4.24

Charge Density (pH 7.0) 0.1415

GRAVY Index-0.35

Hydrophobic Moment 0.53

Boman Index-0.09

Instability Index25.44

Aliphatic Index 56.36

Aromaticity 0.0303

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5750.00

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

Amino Acid Composition

TPSA 1515.26

LogP -20.09

H-bond Donors 59.0

H-bond Acceptors 53.0

Rotatable Bonds 114.0

Heavy Atoms 245.0

Ring Count 6.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0264266 VERIFIED: NO

Provenance & Taxonomy

OrganismTriatoma brasiliensis [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial