Basic Information

IDDRAMP21324
SequenceWRFRWKTRWRFK
Length12
NameRTF (Derived from PMAP-36)
Sourcesynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.31276398] Gram-positive bacteria:Staphylococcus aureus 29213 (MIC=2 μM), Staphylococcus aureus 25923 (MIC=2 μM), Staphylococcus epidermidis 12228 (MIC=2 μM), Staphylococcus aureus 11011 (MIC=2 μM);##Gram-negative bacteria: Escherichia coli 25922 (MIC=4 μM), Escherichia coli 1005 (MIC=4 μM), Staphylococcus typhi (MIC=2 μM), Escherichia coli 20411 (MIC=2 μM), Acinetobacter baumannii AB1901 (MIC=2 μM), Acinetobacter baumannii AB1902 (MIC=4 μM), Pseudomonas aeruginosa 25349 (MIC=8 μM).
Hemolytic Activity[Ref.31276398] MHC>128μM. The minimum hemolytic concentration (MHC) is measured as the lowest concentration of the peptides that caused 5% hemolysis of human red blood cells (hRBCs).
Cytotoxicity[Ref.31276398] The cell viability of the murine macrophage cell line RAW264.7 induced by RTF is 100.7%, 101.6%, 97.8%, 99.0%, 100.9%, 97.4%, 95.3% and 90.3% at peptide concentrations of 1, 2, 4, 8, 16, 32, 64 and 128 μM
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID31276398

Physicochemical Properties

Residues12
SequenceWRFRWKTRWRFK
Molecular Weight1853.184
Grand Average of Hydropathy-1.967
Isoelectric Point12
Charge at pH 7.45.552
Secondary StructureHelix: 0.417, Turn: 0.000, Sheet: 0.000
Instability Index92.108
Aromaticity0.417

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