Peptide Database

Peptide NamePyrokinin Cha-Pkn1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC37H58N10O10

DescriptionStandard

        SPFSPRL
    

Molecular Weight802.92 Da

Isoelectric Point (pI)9.47

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0657

GRAVY Index-0.39

Hydrophobic Moment 0.37

Boman Index-0.06

Instability Index150.86

Aliphatic Index 55.71

Aromaticity 0.1429

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 322.70

LogP -3.14

H-bond Donors 11.0

H-bond Acceptors 11.0

Rotatable Bonds 21.0

Heavy Atoms 57.0

Ring Count 3.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0201814 VERIFIED: NO

Provenance & Taxonomy

OrganismChorismus antarcticus [Animal] [Animal]; Panulirus argus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide