Basic Information

IDDRAMP21037
SequenceRWKIFKKIkKFLHSAKKF
Length18
NamePapMA-k (Derived from Papiliocin and Magainin 2)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.26053120] Gram-positive bacteria : Bacillus subtilis(MIC=4.0 μM), Enterococcus faecalis(MIC=16 μM), Staphylococcus aureus(MIC=4.0 μM), ;##Gram-negative bacteria : Escherichia coli(MIC=2.0 μM), Pseudomonas aeruginosa(MIC=4.0 μM), Salmonella typhimurium(MIC=2.0 μM)
Hemolytic Activity[Ref.26053120] MHC=200 μM against human red blood cells
Cytotoxicity[Ref.26053120] IC50 = 42 μM against mouse macrophage-derived RAW264.7 cells. ##IC50 = 39 μM for NIH3T3 fibroblasts.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID26053120

Physicochemical Properties

Residues18
SequenceRWKIFKKIkKFLHSAKKF
Molecular Weight2333.906
Grand Average of Hydropathy-0.761
Isoelectric Point11.472
Charge at pH 7.47.577
Secondary StructureHelix: 0.389, Turn: 0.056, Sheet: 0.111
Instability Index18.767
Aromaticity0.222

Similar Structure Search

Candidates based on structure

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