Peptide Database

Peptide NameUnnamed

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ Calpain-1 inhibitory

Enzyme modulation ▸ Enzyme inhibition ▸ Cathepsin B inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC11H22N4O4

DescriptionStandard

GAK

Molecular Weight274.32 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.2530

GRAVY Index-0.83

Hydrophobic Moment 0.70

Boman Index-0.13

Instability Index-21.63

Aliphatic Index 33.33

Aromaticity 0.0000

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 147.54

LogP -1.85

H-bond Donors 5.0

H-bond Acceptors 5.0

Rotatable Bonds 9.0

Heavy Atoms 19.0

Ring Count 0.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0129111 VERIFIED: NO

Provenance & Taxonomy

OrganismGallus gallus [Animal]

Tax ID90310

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory Cathepsin B inhibitory

Targetcathepsin B

RECORD: Rec_0415666 VERIFIED: NO