Peptide Database

Peptide NameR4I

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC92H166N28O17

DescriptionStandard

        IRPIIRPIIRPIIRPI
    

Molecular Weight1936.48 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.56

Charge Density (pH 7.0) 0.2350

GRAVY Index0.72

Hydrophobic Moment 0.95

Boman Index0.09

Instability Index57.52

Aliphatic Index 195.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 712.26

LogP -0.88

H-bond Donors 25.0

H-bond Acceptors 21.0

Rotatable Bonds 59.0

Heavy Atoms 137.0

Ring Count 4.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0364662 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyPalustrin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetS. pullorum 7913

Activity16 μM

MethodMIC

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