Peptide Database

Peptide NameP21L9

Function Ontology

Antiviral

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC105H168N24O34S

DescriptionStandard

        LDLTYEMLSLQQVVAALNASY
    

Molecular Weight2342.66 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.45

Charge Density (pH 7.0) -0.1066

GRAVY Index0.59

Hydrophobic Moment 0.31

Boman Index0.28

Instability Index27.04

Aliphatic Index 134.76

Aromaticity 0.0952

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 950.34

LogP -7.54

H-bond Donors 32.0

H-bond Acceptors 33.0

Rotatable Bonds 76.0

Heavy Atoms 164.0

Ring Count 2.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0044890 VERIFIED: YES

Provenance & Taxonomy

OrganismMiddle East respiratory syndrome-related coronavirus [Virus]

FamilyHR2-derived fusion inhibitor

Tax ID1335626

Structure & Mods

Configside-chain cyclized peptide [Cyclic]

Chiralitynoncanonical stereochemical modification [Modified]

Other ModsHydrocarbon stapling residues

Bio-Activity Profile

Function

Antiviral

TargetMiddle East respiratory syndrome-related coronavirus

Activity10.9 μM

MethodEC50