Peptide Database

Peptide NameEnterocin SE-K4

Function Ontology

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Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC136H205N41O41S

DescriptionStandard

        NGVYCNTQKYWVDWSRARSEIVDRGV
    

Molecular Weight3102.40 Da

Isoelectric Point (pI)8.18

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.53

Charge Density (pH 7.0) 0.0289

GRAVY Index-0.78

Hydrophobic Moment 0.51

Boman Index-0.18

Instability Index5.65

Aliphatic Index 63.46

Aromaticity 0.1538

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 13980.00

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

Amino Acid Composition

TPSA 1376.44

LogP -14.14

H-bond Donors 51.0

H-bond Acceptors 43.0

Rotatable Bonds 99.0

Heavy Atoms 219.0

Ring Count 6.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0241313 VERIFIED: YES

Provenance & Taxonomy

OrganismEnterococcus faecium [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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