Peptide Database

Peptide NamePsalmopeotoxin I

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC152H242N52O45S6

DescriptionStandard

        ACGHLHDPCPNDRPGHRTCCIGLQCRYGSCLVQV
    

Molecular Weight3710.26 Da

Isoelectric Point (pI)7.84

Net Charge (pH 7.0)1.00

Net Charge (pH 7.4) 0.57

Charge Density (pH 7.0) 0.0294

GRAVY Index-0.26

Hydrophobic Moment 0.47

Boman Index-0.05

Instability Index45.21

Aliphatic Index 65.88

Aromaticity 0.0294

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1533.55

LogP -19.10

H-bond Donors 58.0

H-bond Acceptors 55.0

Rotatable Bonds 114.0

Heavy Atoms 255.0

Ring Count 7.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0085822 VERIFIED: YES

Provenance & Taxonomy

OrganismChilobrachys guangxiensis [Animal]

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)