Peptide Database

Peptide NamePRW4

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC107H179N39O18

DescriptionStandard

        RFRRLRWKTRWRLKKI
    

Molecular Weight2299.82 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)8.76

Net Charge (pH 7.4) 8.55

Charge Density (pH 7.0) 0.5473

GRAVY Index-1.64

Hydrophobic Moment 0.27

Boman Index-0.84

Instability Index118.20

Aliphatic Index 73.12

Aromaticity 0.1875

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1001.09

LogP -5.15

H-bond Donors 41.0

H-bond Acceptors 27.0

Rotatable Bonds 80.0

Heavy Atoms 164.0

Ring Count 5.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0367590 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

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

Targethuman red blood cells

PaperCharacterization of cell selectivity, physiological stability and endotoxin neutralization capabilities of α-helix-based peptide amphiphiles. Biomaterials. 2015 Jun;52:517-30. doi: 10.1016/j.biomaterials.2015.02.063. PMID: 25818457. PMID25818457 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/25818457/

RECORD: Rec_0372901 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

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

TargetEnterococcus faecalis 29212

Activity9.2 μg/mL

MethodMIC

RECORD: Rec_0372975 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

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

TargetPseudomonas aeruginosa 21630

Activity36.8 μg/mL

MethodMIC

PaperCharacterization of cell selectivity, physiological stability and endotoxin neutralization capabilities of α-helix-based peptide amphiphiles. Biomaterials. 2015 Jun;52:517-30. doi: 10.1016/j.biomaterials.2015.02.063. PMID: 25818457. PMID25818457 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/25818457/

RECORD: Rec_0390888 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetS. faecalis 29212

Activity4 μM

MethodMIC

RECORD: Rec_0393474 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

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

TargetPseudomonas aeruginosa 21630

Activity36.8 μg/mL

MethodMIC

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