Peptide Database

Peptide NameIA8b

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC72H137N41O20S3

DescriptionStandard

        ACRRSRRGCGRRSRRCG
    

Molecular Weight1993.32 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)7.77

Net Charge (pH 7.4) 7.53

Charge Density (pH 7.0) 0.4568

GRAVY Index-1.74

Hydrophobic Moment 0.70

Boman Index-1.04

Instability Index239.39

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 1064.58

LogP -18.05

H-bond Donors 47.0

H-bond Acceptors 31.0

Rotatable Bonds 70.0

Heavy Atoms 136.0

Ring Count 0.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0054214 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyIA8b

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

RECORD: Rec_0271900 VERIFIED: YES