Peptide Database

Peptide NamePth-St1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC91H151N35O29S2

DescriptionStandard

        RTCESQSHRYKGPCVRKNN
    

Molecular Weight2263.52 Da

Isoelectric Point (pI)9.84

Net Charge (pH 7.0)3.83

Net Charge (pH 7.4) 3.54

Charge Density (pH 7.0) 0.2014

GRAVY Index-1.84

Hydrophobic Moment 0.38

Boman Index-0.63

Instability Index36.50

Aliphatic Index 15.26

Aromaticity 0.0526

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 1092.24

LogP -16.01

H-bond Donors 41.0

H-bond Acceptors 36.0

Rotatable Bonds 76.0

Heavy Atoms 157.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0384375 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)