Peptide Database

Peptide NamePeptide 4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC91H151N25O20

DescriptionStandard

        LVPFIGRTLGGLLARFGK
    

Molecular Weight1915.33 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1533

GRAVY Index0.81

Hydrophobic Moment 0.61

Boman Index0.28

Instability Index32.98

Aliphatic Index 130.00

Aromaticity 0.1111

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 719.28

LogP -3.90

H-bond Donors 26.0

H-bond Acceptors 23.0

Rotatable Bonds 62.0

Heavy Atoms 136.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0097799 VERIFIED: YES

Provenance & Taxonomy

OrganismRana temporaria [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetStaphylococcus aureus ATCC 29213

Activity4 μM

MethodMIC

RECORD: Rec_0142625 VERIFIED: YES