Peptide Database

Peptide NamePPT

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC141H225N49O50S4

DescriptionStandard

        RNCESLSHRFKGPCTRDSNCASVCETERFSGG
    

Molecular Weight3534.85 Da

Isoelectric Point (pI)7.90

Net Charge (pH 7.0)0.82

Net Charge (pH 7.4) 0.50

Charge Density (pH 7.0) 0.0255

GRAVY Index-0.90

Hydrophobic Moment 0.56

Boman Index-0.31

Instability Index34.14

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 1635.92

LogP -25.55

H-bond Donors 63.0

H-bond Acceptors 56.0

Rotatable Bonds 117.0

Heavy Atoms 244.0

Ring Count 4.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0166119 VERIFIED: YES

Provenance & Taxonomy

OrganismSolanum tuberosum [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)