Basic Information

IDDRAMP21087
SequenceRFRRLRWKTRWRLKKICYCRRRFCVCV
Length27
NamePR-PG (Derived from PRW4)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.25818457] Gram-positive bacteria : Staphylococcus aureus 25923(MIC=29.6 mg/L), Staphylococcus aureus 29213(MIC=7.4 mg/L), Staphylococcus epidermidis 12228(MIC=7.4 mg/L), Enterococcus faecalis 29212(MIC=3.7 mg/L), Bacillus subtilis 11060(MIC=7.4 mg/L);##Gram-negative bacteria : Escherichia coli 078(MIC=14.8 mg/L), Escherichia coli K88(MIC=1.9 mg/L), Escherichia coli ER2566(MIC=3.7 mg/L), Escherichia coli 44102(MIC=1.9 mg/L), Escherichia coli 1515(MIC=14.8 mg/L), Escherichia coli 25922(MIC=3.7 mg/L), Escherichia coli UB1005(MIC=7.4 mg/L), Salmonella typhimurium 7731(MIC=14.8 mg/L), Salmonella typhimurium 1402(MIC=7.4 mg/L), Pseudomonas aeruginosa 21625(MIC=14.8 mg/L), Pseudomonas aeruginosa 21630(MIC=7.4 mg/L), Pseudomonas aeruginosa 10419(MIC=14.8 mg/L), Pseudomonas aeruginosa 27853(MIC=14.8 mg/L), Salmonella pullorum 7913(MIC=14.8 mg/L)
Hemolytic Activity[Ref.25818457] 0.5% hemolysis at 1.1 mg/L , 2% hemolysis at 2.3 mg/L , 10% hemolysis at 4.6 mg/L , 23% hemolysis at 9.2 mg/L , 30% hemolysis at 18.4 mg/L , 45% hemolysis at 36.8mg/L , 46% hemolysis at 73.6 mg/L , 47% hemolysis at 147.1 mg/L , 50% hemolysis at 294.3 mg/L against human red blood cells
Cytotoxicity[Ref.25818457] The cell viability of PR-FG is 92.7%, 76%, 64%, 58%, 53%, 43%, 39%, 37% and 34% at peptide concentrations of 1.1, 2.3, 4.6, 9.2, 18.4, 36.8, 73.6, 147.1 and 294.3 μg/ml.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID25818457

Physicochemical Properties

Residues27
SequenceRFRRLRWKTRWRLKKICYCRRRFCVCV
Molecular Weight3689.554
Grand Average of Hydropathy-0.737
Isoelectric Point11.717
Charge at pH 7.411.449
Secondary StructureHelix: 0.370, Turn: 0.000, Sheet: 0.074
Instability Index110.963
Aromaticity0.185

Similar Structure Search

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