Basic Information

IDDRAMP03575
SequenceFKRIVQRIKDFLR
Length13
NameLL-37(17-29) (C-terminal fragment of LL-37, LL; Human, mammals, animals)
SourceHomo sapiens
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Anti-cancer
Pathogen[Ref.16637646] Gram-negative bacterium: Escherichia coli K12(MIC=40 μM);##Drug-resistant KBv cancer cells (LC50=60 μM), Drug-sensitive KB cancer cells (LC50=57 μM).##[Ref.28178190]Gram-positive bacteria: Staphylococcus aureus ATCC 29213 (MIC=16 μM), S. faecalis ATCC 29212 (MIC=32 μM), Bacillus subtilis CMCC 63501 (MIC=16 μM), Staphylococcus epidermidis ATCC 12228 (MIC=8 μM);##Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=16 μM), Escherichia coli UB 1005 (MIC=16 μM), Pseudomonas aeruginosa ATCC 27853 (MIC=8 μM), Pseudomonas aeruginosa PAO1 (MIC=16 μM), Salmonella typhimurium ATCC 14028 (MIC=32 μM), Salmonella typhimurium ATCC 7731 (MIC=16 μM). [Ref.23894079] Gram-positive bacteria : Staphylococcus aureus (ATCC 29213)(MIC=40 μM);##Gram-negative bacteria : Escherichia coli (ATCC 25922)(MIC=5 μM)
Hemolytic Activity[Ref.28161291] HC50>256 μM against human red blood cells. [Ref.23894079] MHC10=160 μM against human red blood cells
CytotoxicityNot included yet
N-terminal ModificationNot included yet
C-terminal ModificationNot included yet
Linear/Cyclic/BranchedNot included yet
Uniprot P49913
PDB 2FBS
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID16637646, 28178190, 28161291, 23894079

Physicochemical Properties

Residues13
SequenceFKRIVQRIKDFLR
Molecular Weight1719.085
Grand Average of Hydropathy-0.438
Isoelectric Point11.723
Charge at pH 7.43.553
Secondary StructureHelix: 0.462, Turn: 0.000, Sheet: 0.077
Instability Index18.7
Aromaticity0.154

Similar Structure Search

Candidates based on structure

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