Peptide Database

Peptide NameEnterocin A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC120H189N33O35S2

DescriptionStandard

        GKYYGNGVSCNKKGCSVDWGKAIGII
    

Molecular Weight2718.11 Da

Isoelectric Point (pI)9.19

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.49

Charge Density (pH 7.0) 0.1052

GRAVY Index-0.19

Hydrophobic Moment 0.29

Boman Index0.11

Instability Index0.87

Aliphatic Index 71.15

Aromaticity 0.1154

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 1115.09

LogP -12.02

H-bond Donors 41.0

H-bond Acceptors 40.0

Rotatable Bonds 91.0

Heavy Atoms 190.0

Ring Count 4.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0302123 VERIFIED: YES

Provenance & Taxonomy

OrganismEnterococcus mundtii [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)