Basic Information

IDDRAMP03173
SequenceRWCVYAYVRVRGVLVRYRRCW
Length21
NameArenicin-1 (Ar-1; marine polychaeta, animals)
SourceArenicola marina (Lugworm) (Lumbricus marinus)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal, Cytotoxic
PathogenGram-positive bacterium: Listeria monocytogenes EGD (MIC=0.6 µg/ml);##Gram-negative bacteria: Escherichia coli ML-35p (MIC=4 µg/ml), E. coli WBB01 (MIC=0.3 mM), E. coli ATCC 23716 (MIC=0.6 mM), Salmonella enterica R595 (MIC=0.3 mM), S. enterica R60 (MIC=1.25 mM), Proteus mirabilis R45 (MIC=0.6 mM).##Yeast: Candida albicans 820 (MIC=20 µg/ml).##Human Jurkat T-cells: LD50>40 mM (35.5% lysis at 30 mM).
Hemolytic ActivityNo hemolysis information or data found in the reference(s) presented in this entry
Cytotoxicity[Ref.27940358] Cytotoxicity: human embryonic fibroblasts (HEF) and human red blood cells (hRBC)(IC50 for arenicin-1 in the presence or absence of 10% FBS were of 35 and 8 μM,HC50 indicating 50% hemolysis after 24 h incubation, equaled to 16μM).
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedCyclic
Uniprot Q5SC60, P84105
PDB 2JSB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID15527787, 17935487

Physicochemical Properties

Residues21
SequenceRWCVYAYVRVRGVLVRYRRCW
Molecular Weight2760.296
Grand Average of Hydropathy-0.071
Isoelectric Point10.852
Charge at pH 7.45.501
Secondary StructureHelix: 0.524, Turn: 0.048, Sheet: 0.095
Instability Index63.762
Aromaticity0.238

Similar Structure Search

Candidates based on structure

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