Peptide Database

Peptide NameNisin A

Function Ontology

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Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC124H208N32O41S5

DescriptionStandard

        SESLCTPGCVTGVLQTCFLQTITCNCKI
    

Molecular Weight2963.49 Da

Isoelectric Point (pI)5.71

Net Charge (pH 7.0)-0.59

Net Charge (pH 7.4) -0.87

Charge Density (pH 7.0) -0.0210

GRAVY Index0.67

Hydrophobic Moment 0.38

Boman Index0.23

Instability Index45.51

Aliphatic Index 90.36

Aromaticity 0.0357

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 1174.43

LogP -15.02

H-bond Donors 45.0

H-bond Acceptors 46.0

Rotatable Bonds 95.0

Heavy Atoms 202.0

Ring Count 2.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0394908 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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