Peptide Database

Peptide NamePPT

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC138H216N44O49S4

DescriptionStandard

        RTCEPQSHSFKGPCSRDSNCATVCQTEGFIGG
    

Molecular Weight3403.72 Da

Isoelectric Point (pI)6.73

Net Charge (pH 7.0)-0.19

Net Charge (pH 7.4) -0.50

Charge Density (pH 7.0) -0.0058

GRAVY Index-0.66

Hydrophobic Moment 0.41

Boman Index-0.12

Instability Index44.41

Aliphatic Index 24.38

Aromaticity 0.0625

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 1509.12

LogP -23.76

H-bond Donors 56.0

H-bond Acceptors 54.0

Rotatable Bonds 109.0

Heavy Atoms 235.0

Ring Count 5.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311510 VERIFIED: YES

Provenance & Taxonomy

OrganismSolanum lycopersicum [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)