Peptide Database

Peptide NameCirculin F

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC109H172N26O34S5

DescriptionStandard

        GFPCGESCVFIPCTVTALLGCSCKD
    

Molecular Weight2551.01 Da

Isoelectric Point (pI)4.67

Net Charge (pH 7.0)-1.28

Net Charge (pH 7.4) -1.56

Charge Density (pH 7.0) -0.0513

GRAVY Index0.88

Hydrophobic Moment 0.25

Boman Index0.33

Instability Index47.52

Aliphatic Index 74.00

Aromaticity 0.0800

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 925.68

LogP -10.24

H-bond Donors 36.0

H-bond Acceptors 38.0

Rotatable Bonds 77.0

Heavy Atoms 174.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0396695 VERIFIED: YES

Provenance & Taxonomy

OrganismClitoria ternatea [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

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