Peptide Database

Peptide NameSD2

Function Ontology

Antiviral

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC194H298N64O69S4

DescriptionStandard

        PKGPTYSWDEAKNPGGPNRCSNSKQCDGARTCSSSGFCQGTAGHAAA
    

Molecular Weight4759.09 Da

Isoelectric Point (pI)8.63

Net Charge (pH 7.0)2.01

Net Charge (pH 7.4) 1.83

Charge Density (pH 7.0) 0.0427

GRAVY Index-0.99

Hydrophobic Moment 0.40

Boman Index-0.14

Instability Index20.50

Aliphatic Index 12.77

Aromaticity 0.0638

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 2137.54

LogP -36.24

H-bond Donors 78.0

H-bond Acceptors 76.0

Rotatable Bonds 150.0

Heavy Atoms 331.0

Ring Count 9.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0209033 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsAPD analysis reveals that this sequence is unique and shows only very low similarity (48.42%) to Antiviral lectin scytovirin (SVN) G: 15%, A: 13%, S: 13%. Chemical modification: two S-S bonds

Bio-Activity Profile

Function

Antiviral

Targeted HIV-1

Activity0.182 μM

MethodEC50