Peptide Database

Peptide NameRes4

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC121H201N41O35S2

DescriptionStandard

        KGRTPIKFGKADCDRPPKHSQNGMGK
    

Molecular Weight2854.27 Da

Isoelectric Point (pI)10.19

Net Charge (pH 7.0)4.83

Net Charge (pH 7.4) 4.56

Charge Density (pH 7.0) 0.1859

GRAVY Index-1.54

Hydrophobic Moment 0.50

Boman Index-0.39

Instability Index14.24

Aliphatic Index 18.85

Aromaticity 0.0385

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 1248.27

LogP -15.85

H-bond Donors 43.0

H-bond Acceptors 43.0

Rotatable Bonds 97.0

Heavy Atoms 199.0

Ring Count 5.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0025654 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyRes4

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBiotinylation

C-TermAmidation

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo delivery

RECORD: Rec_0182673 VERIFIED: YES

Provenance & Taxonomy

OrganismAspergillus restrictus [Fungus]

FamilyProtein-derived CPP

Tax ID5064

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBiotinylation

C-TermAmidation

Other ModsN-term detail: Biotinylation

Bio-Activity Profile

Function

Cell-penetrating peptide

TargetEBTr cells

MethodCellular uptake assay

RECORD: Rec_0240393 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBiotinylation

C-TermAmidation

Bio-Activity Profile

Function

Drug Delivery Vehicle Cell-penetrating peptide