Peptide Database

Peptide NameColicin-D

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length218 amino acids

Chemical FormulaC1076H1688N304O341S4

DescriptionStandard

        MPTGPAAPSHTGNGSPVPRTPVHTGTNVRQADSIVVTTFPADVVQELQDFILWHPDATEVGVEAIYVMVSKPYGESNAKGKYSGRDFHTEKAGGPIQNLDWKTAKIDRAGVDKVKLHTGRFTESDANKVMINRLENILKGELQATDTDRRFYTHEIRELERYRNLDVEDGKLPYNSGEVWNNTHTATLEDYQLGNDEVLLYTKEALKAAEEQELRMLK
    

Molecular Weight24467.01 Da

Isoelectric Point (pI)5.41

Net Charge (pH 7.0)-7.84

Net Charge (pH 7.4) -8.49

Charge Density (pH 7.0) -0.0360

GRAVY Index-0.69

Hydrophobic Moment 0.65

Boman Index-0.09

Instability Index32.48

Aliphatic Index 74.68

Aromaticity 0.0734

Extinction Coeff. Reduced 28420.00

Extinction Coeff. Oxidized 28420.00

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

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0426835 VERIFIED: YES

Provenance & Taxonomy

OrganismSerratia plymuthica [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli (Gram-negative)