Peptide Database

Peptide NamePth-St1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC88H147N37O27S3

DescriptionStandard

        RTCESRSHRFRGPCMRASN
    

Molecular Weight2251.54 Da

Isoelectric Point (pI)11.40

Net Charge (pH 7.0)3.83

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2016

GRAVY Index-1.38

Hydrophobic Moment 0.41

Boman Index-0.61

Instability Index57.63

Aliphatic Index 5.26

Aromaticity 0.0526

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1077.82

LogP -16.48

H-bond Donors 43.0

H-bond Acceptors 35.0

Rotatable Bonds 74.0

Heavy Atoms 155.0

Ring Count 3.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0365734 VERIFIED: YES

Provenance & Taxonomy

OrganismBrachypodium distachyon [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)