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MYP_081632
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Basic Information
Plitidepsin, Aplidine
Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic
Antimicrobial
Antiviral
Antiviral ▸ Anti-Coronavirus ▸ Anti-SARS-CoV-2
Antiviral ▸ Antiviral mechanism ▸ Viral replication inhibition
Membrane / Ion-channel modulation ▸ Sodium channel modulation ▸ Sodium channel inhibitor
Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Cytotoxic
not Standard
8 amino acids
-
contains X representing unresolved or non-standard residue
Sequence
PXTXXLPX
Physicochemical Analysis
0.00 Da
0.00
0.00
0.00
0.00
0.00
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Residue Composition
Amino Acid Composition
Chemical Descriptors
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0121095 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
32630
Structure & Mods
linear peptide [Linear]
mixed L/D amino-acid peptide [Mixed]
Pyruvoyl
None
The 'X' at position 2 is N-methylleucine,position 4 is 4-amino-3-hydroxy-5-methyl-Heptanoic acid, position 5 is Hydroxyisovalerylpropionyl, and position 8 is N-methyl-4-methyl-tyrosine.There is a Sidechain-Mainchain Bond between position 3 and 8
Bio-Activity Profile
Antimicrobial Anti-SARS-CoV-2 Cytotoxic
hACE2-293T cells:CC10=2
PMID35231500;33495306 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35231500/
RECORD: Rec_0137107 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
32630
Structure & Mods
linear peptide [Linear]
mixed L/D amino-acid peptide [Mixed]
Pyruvoyl
None
The 'X' at position 2 is N-methylleucine,position 4 is 4-amino-3-hydroxy-5-methyl-Heptanoic acid, position 5 is Hydroxyisovalerylpropionyl, and position 8 is N-methyl-4-methyl-tyrosine.There is a Sidechain-Mainchain Bond between position 3 and 8
Bio-Activity Profile
Antimicrobial Anti-SARS-CoV-2
SARS-CoV-2 Omicron:inhibition of replication in Vero E6 cells
0.0043 μM
IC50
PMID35231500;33495306 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35231500/
RECORD: Rec_0151948 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
32630
Structure & Mods
linear peptide [Linear]
mixed L/D amino-acid peptide [Mixed]
Pyruvoyl
None
The 'X' at position 2 is N-methylleucine,position 4 is 4-amino-3-hydroxy-5-methyl-Heptanoic acid, position 5 is Hydroxyisovalerylpropionyl, and position 8 is N-methyl-4-methyl-tyrosine.There is a Sidechain-Mainchain Bond between position 3 and 8
Bio-Activity Profile
Antimicrobial Anti-SARS-CoV-2
inhibition of replication In pneumocyte-like cells
0.00162 μM
IC50
PMID35231500;33495306 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35231500/
RECORD: Rec_0233086 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
32630
Structure & Mods
linear peptide [Linear]
mixed L/D amino-acid peptide [Mixed]
Pyruvoyl
None
The 'X' at position 2 is N-methylleucine,position 4 is 4-amino-3-hydroxy-5-methyl-Heptanoic acid, position 5 is Hydroxyisovalerylpropionyl, and position 8 is N-methyl-4-methyl-tyrosine.There is a Sidechain-Mainchain Bond between position 3 and 8
Bio-Activity Profile
Antimicrobial Anti-SARS-CoV-2
inhibition of replication In hACE2-HEK293T cells
0.00073 μM
IC50
PMID35231500;33495306 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35231500/
RECORD: Rec_0235751 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
Synthetic peptide
32630
Structure & Mods
linear peptide [Linear]
mixed L/D amino-acid peptide [Mixed]
Pyruvoyl
None
The 'X' at position 2 is N-methylleucine,position 4 is 4-amino-3-hydroxy-5-methyl-Heptanoic acid, position 5 is Hydroxyisovalerylpropionyl, and position 8 is N-methyl-4-methyl-tyrosine.There is a Sidechain-Mainchain Bond between position 3 and 8.; Pyruvoyl
Bio-Activity Profile
Antiviral Replication inhibition
inhibition of replication In hACE2-HEK293T cells
0.00088 μM
IC90
Mammalian: >20 h; Yeast: >20 h; E. coli: ?
PaperPlitidepsin has potent preclinical efficacy against SARS-CoV-2 by targeting the host protein eEF1A. | White KM, Rosales R, Yildiz S, Kehrer T, Miorin L, Moreno E, Jangra S, Uccellini MB, Rathnasinghe R, Coughlan L, Martinez-Romero C, Batra J, Rojc A, Bouhaddou M, Fabius JM, Obernier K, Dejosez M, Guillén MJ, Losada A, Avilés P, Schotsaert M, Zwaka T, Vignuzzi M, Shokat KM, Krogan NJ, Garc | Science. 2021 Feb 26;371(6532):926-931. | DOI:10.1126/science.abf4058 | PMID:33495306 PMID33495306 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/33495306/
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