Peptide Database

Peptide NameDiptericin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

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

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC194H306N54O67

DescriptionStandard

        DSKPLNLVLPKEEPPNNPQTYGGGGGSRKDDFDVVLQGAQEV
    

Molecular Weight4466.83 Da

Isoelectric Point (pI)4.39

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.45

Charge Density (pH 7.0) -0.0769

GRAVY Index-0.93

Hydrophobic Moment 0.52

Boman Index-0.10

Instability Index63.76

Aliphatic Index 67.14

Aromaticity 0.0476

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1952.99

LogP -23.45

H-bond Donors 61.0

H-bond Acceptors 64.0

Rotatable Bonds 145.0

Heavy Atoms 315.0

Ring Count 7.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0397676 VERIFIED: NO

Provenance & Taxonomy

OrganismCalliphora vicina [Animal]

FamilyAttacin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Antifungal Fungicide Anti-Gram-negative Non-hemolytic Non-ribosomal

TargetEscherichia coli, Micrococcus luteus, Neurospora crassa

MethodQualitative functional evidence