Basic Information

IDDRAMP21022
SequenceRIGSILGRLAKGLPTLKSWIKNR
Length23
NameA (A1R, A8R, I17K) (Derived from AR-23)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.27271216]Gram-positive bacteria : Staphylococcuss aureus (MIC=100 μM), Staphylococcus epidermidis (MIC=6.25 μM), Bacillus subtilis (MIC=12.5 μM);##Gram-negative bacteria : Escherichia coli (MIC=12.5 μM), Pseudomonas aeruginosa (MIC=12.5 μM), Klebsiella pneumoniae (MIC=12.5 μM)
Hemolytic Activity[Ref.27271216] 0% hemolysis at 40 μM , 1% hemolysis at 60 μM , 2% hemolysis at 80 μM , 2% hemolysis at 100 μM against human red blood cells
Cytotoxicity[Ref.27271216] In L929 cells, the cell viability is 96%, 95%, 92%, 68% and 31.4% at peptide concentrations of 3.12, 6.25, 12.5, 25 and 50 μM
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID27271216

Physicochemical Properties

Residues23
SequenceRIGSILGRLAKGLPTLKSWIKNR
Molecular Weight2578.111
Grand Average of Hydropathy-0.183
Isoelectric Point12
Charge at pH 7.45.55
Secondary StructureHelix: 0.348, Turn: 0.304, Sheet: 0.217
Instability Index15.239
Aromaticity0.043

Similar Structure Search

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