Peptide Database

Peptide NameTAT

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC57H112N32O13

DescriptionStandard

        GRKKRRQRRRG
    

Molecular Weight1453.71 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)7.76

Net Charge (pH 7.4) 7.55

Charge Density (pH 7.0) 0.7053

GRAVY Index-3.55

Hydrophobic Moment 0.51

Boman Index-1.64

Instability Index204.74

Aliphatic Index 0.00

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 820.85

LogP -11.39

H-bond Donors 33.0

H-bond Acceptors 21.0

Rotatable Bonds 56.0

Heavy Atoms 102.0

Ring Count 0.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0069479 VERIFIED: YES

Provenance & Taxonomy

OrganismHuman immunodeficiency virus 1 [Virus]

FamilyTat

Tax ID11676

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermRhodamine conjugation

C-TermAmidation

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo delivery