Peptide Database

Peptide NamePeptide 4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC79H122N20O16

DescriptionStandard

        KFLHSAKKFGKAFV
    

Molecular Weight1607.94 Da

Isoelectric Point (pI)10.48

Net Charge (pH 7.0)3.84

Net Charge (pH 7.4) 3.58

Charge Density (pH 7.0) 0.2745

GRAVY Index0.00

Hydrophobic Moment 0.69

Boman Index0.06

Instability Index3.22

Aliphatic Index 62.86

Aromaticity 0.2143

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 594.61

LogP -2.72

H-bond Donors 21.0

H-bond Acceptors 21.0

Rotatable Bonds 55.0

Heavy Atoms 115.0

Ring Count 4.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0129989 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAcetylation

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-positive Anti-Gram-negative

TargetStaphylococcus aureus

Activity200 μM

MethodMIC

RECORD: Rec_0345984 VERIFIED: YES