Peptide Database

Peptide NameLeucocin A

Function Ontology

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Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC147H212N42O37S2

DescriptionStandard

        YYGNGVYCNKQKCWVNWGQAWSKGVKR
    

Molecular Weight3223.64 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)4.73

Net Charge (pH 7.4) 4.49

Charge Density (pH 7.0) 0.1753

GRAVY Index-1.01

Hydrophobic Moment 0.67

Boman Index-0.12

Instability Index22.89

Aliphatic Index 35.93

Aromaticity 0.2222

Extinction Coeff. Reduced 20970.00

Extinction Coeff. Oxidized 21095.00

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

Amino Acid Composition

TPSA 1329.64

LogP -11.68

H-bond Donors 49.0

H-bond Acceptors 44.0

Rotatable Bonds 103.0

Heavy Atoms 228.0

Ring Count 9.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0051613 VERIFIED: YES

Provenance & Taxonomy

OrganismEnterococcus faecium [Bacterium]

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)