Peptide Database

Peptide NamePerokinin precursor peptide PK-PP3+PK-1

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC175H274N52O63S2

DescriptionStandard

        LARESDEETGDRWLQENDVSMDSGDVMARSPPFAPRL
    

Molecular Weight4178.49 Da

Isoelectric Point (pI)4.16

Net Charge (pH 7.0)-5.22

Net Charge (pH 7.4) -5.44

Charge Density (pH 7.0) -0.1412

GRAVY Index-0.95

Hydrophobic Moment 0.51

Boman Index-0.22

Instability Index98.12

Aliphatic Index 55.41

Aromaticity 0.0541

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 1870.97

LogP -22.01

H-bond Donors 64.0

H-bond Acceptors 60.0

Rotatable Bonds 136.0

Heavy Atoms 292.0

Ring Count 6.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0084942 VERIFIED: NO

Provenance & Taxonomy

OrganismCarabus violaceus [Animal]; Carabus problematicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

-