Peptide Database

Peptide NameTachyplesin I

Function Ontology

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Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC102H152N34O20S4

DescriptionStandard

        RWCFRVCYRGFCYRKCR
    

Molecular Weight2302.77 Da

Isoelectric Point (pI)9.93

Net Charge (pH 7.0)5.72

Net Charge (pH 7.4) 5.45

Charge Density (pH 7.0) 0.3363

GRAVY Index-0.62

Hydrophobic Moment 0.71

Boman Index-0.45

Instability Index18.22

Aliphatic Index 17.06

Aromaticity 0.2941

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8730.00

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

Amino Acid Composition

TPSA 920.69

LogP -6.29

H-bond Donors 41.0

H-bond Acceptors 30.0

Rotatable Bonds 72.0

Heavy Atoms 160.0

Ring Count 6.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0332226 VERIFIED: YES

Provenance & Taxonomy

OrganismLimulus polyphemus [Animal]

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)