Peptide Database

Peptide NamePeptide 171

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC100H163N35O25

DescriptionStandard

        RPDKPRPYSPSPRPPRPVR
    

Molecular Weight2255.58 Da

Isoelectric Point (pI)11.83

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.2505

GRAVY Index-2.18

Hydrophobic Moment 0.60

Boman Index-0.69

Instability Index102.37

Aliphatic Index 15.26

Aromaticity 0.0526

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 950.31

LogP -10.32

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 60.0

Heavy Atoms 160.0

Ring Count 9.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031409 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-Term1-Amino cyclohexyl carboxylic acid

C-TermAmidation

Bio-Activity Profile

Function

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

TargetEscherichia coli BW25113

Activity128 μg/mL

MethodMIC

RECORD: Rec_0081191 VERIFIED: YES