Peptide Database

Peptide NameDefense protein 4 (DFP-4; Insects, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC203H328N62O57

DescriptionStandard

        WDFLKELEGVGQRVRDSIISAGPAIDVLKKSQGPRRWSRP
    

Molecular Weight4549.16 Da

Isoelectric Point (pI)10.25

Net Charge (pH 7.0)2.77

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.0692

GRAVY Index-0.66

Hydrophobic Moment 0.61

Boman Index-0.17

Instability Index52.33

Aliphatic Index 85.25

Aromaticity 0.0750

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1944.59

LogP -18.32

H-bond Donors 69.0

H-bond Acceptors 60.0

Rotatable Bonds 151.0

Heavy Atoms 322.0

Ring Count 8.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0175454 VERIFIED: YES

Provenance & Taxonomy

OrganismLonomia obliqua [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0265194 VERIFIED: NO

Provenance & Taxonomy

OrganismLonomia obliqua [Animal]

FamilyCecropin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial