Peptide Database

Peptide NameP21L4

Function Ontology

Antiviral

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC104H173N25O34S

DescriptionStandard

        LDLTAEMLALQQVVKALNESY
    

Molecular Weight2349.70 Da

Isoelectric Point (pI)4.14

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1064

GRAVY Index0.33

Hydrophobic Moment 0.64

Boman Index0.17

Instability Index38.43

Aliphatic Index 134.76

Aromaticity 0.0476

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 973.20

LogP -7.49

H-bond Donors 32.0

H-bond Acceptors 33.0

Rotatable Bonds 80.0

Heavy Atoms 164.0

Ring Count 1.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0067218 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

Activity8.21 μM

MethodEC50