Peptide Database

Peptide NameTAT

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC85H160N42O19S

DescriptionStandard

        GRKKRRQRRRPPQRKC
    

Molecular Weight2106.52 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)9.75

Net Charge (pH 7.4) 9.53

Charge Density (pH 7.0) 0.6092

GRAVY Index-3.21

Hydrophobic Moment 0.48

Boman Index-1.43

Instability Index185.30

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 1079.78

LogP -14.00

H-bond Donors 42.0

H-bond Acceptors 30.0

Rotatable Bonds 76.0

Heavy Atoms 147.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0331580 VERIFIED: YES

Provenance & Taxonomy

OrganismHuman immunodeficiency virus 1 [Virus]

FamilyTat

Tax ID11676

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo delivery