Peptide Database

Peptide NameTAT

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC74H134N36O18S2

DescriptionStandard

        CGYGRKKRRQRRRGC
    

Molecular Weight1880.22 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)7.74

Net Charge (pH 7.4) 7.50

Charge Density (pH 7.0) 0.5158

GRAVY Index-2.39

Hydrophobic Moment 0.51

Boman Index-1.12

Instability Index141.49

Aliphatic Index 0.00

Aromaticity 0.0667

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 957.48

LogP -13.01

H-bond Donors 40.0

H-bond Acceptors 28.0

Rotatable Bonds 68.0

Heavy Atoms 130.0

Ring Count 1.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0163900 VERIFIED: YES

Provenance & Taxonomy

OrganismHuman immunodeficiency virus 1 [Virus]

FamilyTat

Tax ID11676

Structure & Mods

Configcyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo delivery