Peptide Database

Peptide NameAntennapedia

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC93H157N33O20

DescriptionStandard

        RQIKIQFQNRRKWKK
    

Molecular Weight2057.45 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.55

Charge Density (pH 7.0) 0.4504

GRAVY Index-2.15

Hydrophobic Moment 0.35

Boman Index-0.81

Instability Index44.01

Aliphatic Index 52.00

Aromaticity 0.1333

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 948.65

LogP -7.78

H-bond Donors 34.0

H-bond Acceptors 27.0

Rotatable Bonds 76.0

Heavy Atoms 146.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0219998 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyAntennapedia

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo delivery