Peptide Database

Peptide NameS-TAT

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC44H66N16O18S

DescriptionStandard

        CAYGGQQGGQGGG
    

Molecular Weight1139.16 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.25

Net Charge (pH 7.4) -0.47

Charge Density (pH 7.0) -0.0193

GRAVY Index-0.79

Hydrophobic Moment 0.30

Boman Index0.15

Instability Index55.48

Aliphatic Index 7.69

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 562.02

LogP -10.67

H-bond Donors 19.0

H-bond Acceptors 19.0

Rotatable Bonds 37.0

Heavy Atoms 79.0

Ring Count 1.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0190179 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyTat

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermCysteine addition

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo delivery