Peptide Database

Peptide NamePyrokinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC191H290N58O67S3

DescriptionStandard

        DYDGNQAASFADRNLDSNVLCNGGRCTETSDGIAGAMWFGPRL
    

Molecular Weight4566.89 Da

Isoelectric Point (pI)4.17

Net Charge (pH 7.0)-3.25

Net Charge (pH 7.4) -3.49

Charge Density (pH 7.0) -0.0756

GRAVY Index-0.47

Hydrophobic Moment 0.52

Boman Index-0.02

Instability Index20.90

Aliphatic Index 54.65

Aromaticity 0.0930

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 2038.85

LogP -27.70

H-bond Donors 72.0

H-bond Acceptors 67.0

Rotatable Bonds 147.0

Heavy Atoms 319.0

Ring Count 6.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0403241 VERIFIED: NO

Provenance & Taxonomy

OrganismDiachasma alloeum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide