Peptide Database

Peptide NameUnnamed

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ Phosphodiesterase inhibition ▸ CaMPDE inhibitor

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC20H38N6O6

DescriptionStandard

        QIAK
    

Molecular Weight458.55 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) 0.1898

GRAVY Index-0.28

Hydrophobic Moment 0.86

Boman Index-0.09

Instability Index7.50

Aliphatic Index 122.50

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 219.73

LogP -1.69

H-bond Donors 7.0

H-bond Acceptors 7.0

Rotatable Bonds 16.0

Heavy Atoms 32.0

Ring Count 0.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311188 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Campde Inhibitor