Peptide Database

Peptide NameP21S2

Function Ontology

Antiviral

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC101H165N23O30S

DescriptionStandard

        LLTYMLSLQQVVKALNESY
    

Molecular Weight2213.59 Da

Isoelectric Point (pI)6.00

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0126

GRAVY Index0.44

Hydrophobic Moment 0.61

Boman Index0.22

Instability Index64.55

Aliphatic Index 138.42

Aromaticity 0.1053

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 880.86

LogP -5.90

H-bond Donors 30.0

H-bond Acceptors 31.0

Rotatable Bonds 74.0

Heavy Atoms 155.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0099797 VERIFIED: YES

Provenance & Taxonomy

OrganismMiddle East respiratory syndrome-related coronavirus [Virus]

FamilyHR2-derived fusion inhibitor

Tax ID1335626

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antiviral

TargetMiddle East respiratory syndrome-related coronavirus

Activity3.90 μM

MethodEC50