Peptide Database

Peptide NameDefense protein 2 (DFP-2)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length113 amino acids

Chemical FormulaC550H868N150O174S2

DescriptionStandard

        TGSGKYNILHNDNHNLDLTGKFLECSRSNPNLSDYNKYSAILDYLYKDKLSASLGVAHSGLLDRTDLSALGKVNLLNDKNTRLDLFGGLTKSMSPKFDSGLKPNFGLQLESSF
    

Molecular Weight12429.81 Da

Isoelectric Point (pI)7.78

Net Charge (pH 7.0)0.65

Net Charge (pH 7.4) 0.26

Charge Density (pH 7.0) 0.0058

GRAVY Index-0.47

Hydrophobic Moment 0.45

Boman Index-0.03

Instability Index39.00

Aliphatic Index 88.05

Aromaticity 0.0885

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 5278.29

LogP -60.24

H-bond Donors 182.0

H-bond Acceptors 180.0

Rotatable Bonds 422.0

Heavy Atoms 876.0

Ring Count 16.0

Amide Bonds 124.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0079793 VERIFIED: YES

Provenance & Taxonomy

OrganismLonomia obliqua [Animal]

FamilyAttacin

Tax ID304329

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Anti-Gram-negative Anti-Gram-positive Non-hemolytic Non-ribosomal

TargetGram-negative bacteria, Gram-positive bacteria

RECORD: Rec_0130251 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