Peptide Database

Peptide NameP21S3

Function Ontology

Antiviral

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC100H159N23O33S

DescriptionStandard

        LDLYEMSLQQVVKALNESY
    

Molecular Weight2243.53 Da

Isoelectric Point (pI)4.14

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.45

Charge Density (pH 7.0) -0.1177

GRAVY Index-0.09

Hydrophobic Moment 0.61

Boman Index0.08

Instability Index60.58

Aliphatic Index 117.89

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 935.23

LogP -6.99

H-bond Donors 31.0

H-bond Acceptors 32.0

Rotatable Bonds 76.0

Heavy Atoms 157.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0221130 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

Activity50 μM

MethodEC50