Peptide Database

Peptide NameP21S4

Function Ontology

Antiviral

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC98H163N23O32S

DescriptionStandard

        LDLTEMLLQQVVKALNESY
    

Molecular Weight2207.54 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) -0.1176

GRAVY Index0.18

Hydrophobic Moment 0.65

Boman Index0.13

Instability Index51.56

Aliphatic Index 138.42

Aromaticity 0.0526

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 915.00

LogP -6.50

H-bond Donors 30.0

H-bond Acceptors 31.0

Rotatable Bonds 76.0

Heavy Atoms 154.0

Ring Count 1.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0357857 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

Activity7.14 μM

MethodEC50