Peptide Database

Peptide NamePalustrin-2ISc

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC94H171N31O26S4

DescriptionStandard

        RGCARNMAGMLLDKLKCKITG
    

Molecular Weight2279.82 Da

Isoelectric Point (pI)9.85

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.50

Charge Density (pH 7.0) 0.1780

GRAVY Index-0.06

Hydrophobic Moment 0.49

Boman Index-0.10

Instability Index-2.98

Aliphatic Index 83.81

Aromaticity 0.0000

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 947.80

LogP -9.78

H-bond Donors 36.0

H-bond Acceptors 34.0

Rotatable Bonds 82.0

Heavy Atoms 155.0

Ring Count 0.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0182248 VERIFIED: YES

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [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)