Basic Information

IDDRAMP21086
SequenceRFRRLRWKTRWRLKKIRFGRFLRKIRRFRPK
Length31
NamePR-FO (Derived from PRW4)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.25818457] Gram-positive bacteria : Staphylococcus aureus 25923(MIC=8.6 mg/L), Staphylococcus aureus 29213(MIC=4.3 mg/L), Staphylococcus epidermidis 12228(MIC=2.2 mg/L), Enterococcus faecalis 29212(MIC=1.1 mg/L), Bacillus subtilis 11060(MIC=2.2 mg/L);##Gram-negative bacteria : Escherichia coli 078(MIC=2.2 mg/L), Escherichia coli K88(MIC=4.3 mg/L), Escherichia coli ER2566(MIC=2.2 mg/L), Escherichia coli 44102(MIC=8.6 mg/L), Escherichia coli 1515(MIC=2.2 mg/L), Escherichia coli 25922(MIC=2.2 mg/L), Escherichia coli UB1005(MIC=4.3 mg/L), Salmonella typhimurium 7731(MIC=0.5 mg/L), Salmonella typhimurium 1402(MIC=8.6 mg/L), Pseudomonas aeruginosa 21625(MIC=8.6 mg/L), Pseudomonas aeruginosa 21630(MIC=0.5 mg/L), Pseudomonas aeruginosa 10419(MIC=4.3 mg/L), Pseudomonas aeruginosa 27853(MIC=8.6 mg/L), Salmonella pullorum 7913(MIC=8.6 mg/L)
Hemolytic Activity[Ref.25818457] 0% hemolysis at 9.2 mg/L , 1% hemolysis at 18.4 mg/L , 4% hemolysis at 36.8mg/L , 5% hemolysis at 73.6 mg/L , 10% hemolysis at 147.1 mg/L , 13% hemolysis at 294.3 mg/L against human red blood cells
Cytotoxicity[Ref.25818457] The cell viability of PR-FO is 93%, 89%, 84%, 79%, 74%, 69%, 67%, 64% and 62% 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

Residues31
SequenceRFRRLRWKTRWRLKKIRFGRFLRKIRRFRPK
Molecular Weight4315.279
Grand Average of Hydropathy-1.497
Isoelectric Point12
Charge at pH 7.416.545
Secondary StructureHelix: 0.355, Turn: 0.065, Sheet: 0.097
Instability Index94.01
Aromaticity0.194

Similar Structure Search

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