Peptide Database

Peptide NameN4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC89H155N33O26S4

DescriptionStandard

        ELCDRICGYGTARCRKKCR
    

Molecular Weight2231.65 Da

Isoelectric Point (pI)9.25

Net Charge (pH 7.0)3.80

Net Charge (pH 7.4) 3.56

Charge Density (pH 7.0) 0.1998

GRAVY Index-0.82

Hydrophobic Moment 0.44

Boman Index-0.49

Instability Index2.24

Aliphatic Index 46.32

Aromaticity 0.0526

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1001.82

LogP -11.80

H-bond Donors 42.0

H-bond Acceptors 34.0

Rotatable Bonds 77.0

Heavy Atoms 152.0

Ring Count 1.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0373847 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyGaegurin

Tax ID32630

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitynoncanonical stereochemical modification [Modified]

Disulfide3-14, 7-18

Other ModsC14, C7:18

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetStaphylococcus aureus

RECORD: Rec_0406424 VERIFIED: YES