Peptide Database

Peptide NameIA4b

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC56H101N29O20S3

DescriptionStandard

        ACSGRGRGCGRGRGSCG
    

Molecular Weight1596.78 Da

Isoelectric Point (pI)10.44

Net Charge (pH 7.0)3.77

Net Charge (pH 7.4) 3.53

Charge Density (pH 7.0) 0.2215

GRAVY Index-0.77

Hydrophobic Moment 0.33

Boman Index-0.33

Instability Index34.46

Aliphatic Index 5.88

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 816.98

LogP -16.58

H-bond Donors 35.0

H-bond Acceptors 27.0

Rotatable Bonds 54.0

Heavy Atoms 108.0

Ring Count 0.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0418256 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyIA4b

Tax ID32630

Structure & Mods

Configcyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

N-TermExtended with Alanine and an 6-aminohexanoic acid (Ahx) spacer

C-TermAmidation

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo delivery