Peptide Database

Peptide NameA4

Function Ontology

Antimicrobial

Antiviral

Antiviral ▸ Antiviral mechanism ▸ Viral entry inhibition ▸ Entry inhibitor

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC98H179N29O21

DescriptionStandard

        RRKKAAVALLPAVLLAKLAP
    

Molecular Weight2099.65 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.2379

GRAVY Index0.71

Hydrophobic Moment 0.32

Boman Index0.09

Instability Index62.78

Aliphatic Index 156.50

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 800.50

LogP -3.80

H-bond Donors 28.0

H-bond Acceptors 26.0

Rotatable Bonds 69.0

Heavy Atoms 148.0

Ring Count 2.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111077 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilySignal peptide

Tax ID9606;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antiviral Entry inhibitor

TargetVaccinia virus (Virus entry); HeLa

Activity2.46 mOD/min

MethodPlaque assay

RECORD: Rec_0135239 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antiviral Antimicrobial