Peptide Database

Peptide NamecT42

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC136H220N38O37S6

DescriptionStandard

        DIPCGSTCLHVKCIPPCYCKNKVLCYRN
    

Molecular Weight3171.82 Da

Isoelectric Point (pI)8.65

Net Charge (pH 7.0)2.78

Net Charge (pH 7.4) 2.44

Charge Density (pH 7.0) 0.0994

GRAVY Index0.03

Hydrophobic Moment 0.38

Boman Index0.00

Instability Index18.72

Aliphatic Index 76.43

Aromaticity 0.0714

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1195.69

LogP -11.18

H-bond Donors 46.0

H-bond Acceptors 47.0

Rotatable Bonds 98.0

Heavy Atoms 217.0

Ring Count 6.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0014413 VERIFIED: YES

Provenance & Taxonomy

OrganismClitoria ternatea [Plant]

FamilyCyclotide

Tax ID43366

Structure & Mods

Confighead-to-tail cyclic peptide scaffold [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideCysteine-rich scaffold consistent with multiple disulfide bonds in the annotated family

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli

RECORD: Rec_0183121 VERIFIED: NO