Peptide Database

Peptide NamePyrokinin Cha-Pkn9

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC146H228N44O57

DescriptionStandard

        DAVASSSEDTWSDNSNDVTQLQQRSVAFSPRL
    

Molecular Weight3511.63 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.1010

GRAVY Index-0.78

Hydrophobic Moment 0.46

Boman Index-0.17

Instability Index60.67

Aliphatic Index 60.94

Aromaticity 0.0625

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 1680.24

LogP -25.43

H-bond Donors 58.0

H-bond Acceptors 54.0

Rotatable Bonds 114.0

Heavy Atoms 247.0

Ring Count 4.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0117765 VERIFIED: NO

Provenance & Taxonomy

OrganismChorismus antarcticus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide