Basic Information

IDDRAMP01347
SequenceAIGSILGALAKGLPTLISWIKNR
Length23
NamePrepromelittin-related peptide (Frogs, amphibians, animals)
SourceRana tagoi (Tago frog)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.12804591]Gram-positive bacterium: Staphylococcus aureus (MIC=3.5 µM);##Gram-negative bacterium: Escherichia coli (MIC=20 µM).##Yeast: Candida albicans (MIC=19 µM).##EL4 T-lymphoma cells (MIC=14 µM).##[Ref.27271216]Gram-positive bacteria : Staphylococcuss aureus (MIC=6.25 μM), Staphylococcus epidermidis (MIC=3.13 μM), Bacillus subtilis (MIC=3.13 μM);##Gram-negative bacteria : Escherichia coli (MIC=25 μM), Pseudomonas aeruginosa (MIC=12.5 μM), Klebsiella pneumoniae (MIC=12.5 μM)
Hemolytic Activity[Ref.27271216] 100% hemolysis at 20 μM against human red blood cells
Cytotoxicity[Ref.12804591]Display cytotoxic against L929 fibroblasts(LC50=20 μM);EL4 T-lymphoma cells(LC50=14 μM).##[Ref.27271216]L929 cells:Cell viability is approximately 10% at the concentration of 6.25 μM.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot A7BJK6
PDB 6dst resolved by NMR (related PDB_ID)
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID12804591, 17174009, 27271216

Physicochemical Properties

Residues23
SequenceAIGSILGALAKGLPTLISWIKNR
Molecular Weight2392.88
Grand Average of Hydropathy0.73
Isoelectric Point11.166
Charge at pH 7.42.603
Secondary StructureHelix: 0.391, Turn: 0.304, Sheet: 0.304
Instability Index15.239
Aromaticity0.043

Similar Structure Search

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