Peptide Database

Peptide NamePyrokinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC222H352N68O74S3

DescriptionStandard

        EYGAREGSSGAVNERTVDAGDFRTCVDGKCIKRTTQEITSGMWFGPRL
    

Molecular Weight5253.78 Da

Isoelectric Point (pI)6.42

Net Charge (pH 7.0)-0.17

Net Charge (pH 7.4) -0.38

Charge Density (pH 7.0) -0.0036

GRAVY Index-0.65

Hydrophobic Moment 0.73

Boman Index-0.14

Instability Index7.23

Aliphatic Index 48.75

Aromaticity 0.0833

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 2328.91

LogP -29.47

H-bond Donors 86.0

H-bond Acceptors 77.0

Rotatable Bonds 175.0

Heavy Atoms 367.0

Ring Count 6.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281843 VERIFIED: NO

Provenance & Taxonomy

OrganismArgochrysis armilla [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide