Peptide Database

Peptide NamePerokinin precursor peptide PK-PP2

Function Ontology

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Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC127H199N37O53S2

DescriptionStandard

        LARESDEETGDRWLQENDVSMDSGDVMA
    

Molecular Weight3156.28 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-7.22

Net Charge (pH 7.4) -7.44

Charge Density (pH 7.0) -0.2580

GRAVY Index-1.03

Hydrophobic Moment 0.47

Boman Index-0.22

Instability Index77.11

Aliphatic Index 55.71

Aromaticity 0.0357

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1491.41

LogP -18.72

H-bond Donors 51.0

H-bond Acceptors 48.0

Rotatable Bonds 108.0

Heavy Atoms 219.0

Ring Count 2.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0259913 VERIFIED: NO

Provenance & Taxonomy

OrganismCarabus violaceus [Animal]; Carabus problematicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-