Peptide Database

Peptide NamePeptide 22

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC110H178N26O30

DescriptionStandard

        LLGAALSALSSVIPSVISWFQKG
    

Molecular Weight2344.75 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0330

GRAVY Index1.13

Hydrophobic Moment 0.54

Boman Index0.47

Instability Index17.68

Aliphatic Index 140.00

Aromaticity 0.0870

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 880.78

LogP -7.20

H-bond Donors 31.0

H-bond Acceptors 31.0

Rotatable Bonds 74.0

Heavy Atoms 166.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0139579 VERIFIED: YES

Provenance & Taxonomy

OrganismRana arvalis [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

Activity16 μM

MethodMIC

RECORD: Rec_0404934 VERIFIED: YES