Peptide Database

Peptide NameP21L5

Function Ontology

Antiviral

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC105H168N24O35S

DescriptionStandard

        LDLTYEMASLQAVVKALNESY
    

Molecular Weight2358.66 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) -0.1065

GRAVY Index0.22

Hydrophobic Moment 0.53

Boman Index0.17

Instability Index35.13

Aliphatic Index 116.19

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 970.57

LogP -7.86

H-bond Donors 33.0

H-bond Acceptors 34.0

Rotatable Bonds 78.0

Heavy Atoms 165.0

Ring Count 2.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0041834 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

Activity4.49 μM

MethodEC50