Peptide Database

Peptide NamePyrokinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC74H119N21O21S

DescriptionStandard

        SNGNAMSPGLIPFPRI
    

Molecular Weight1670.93 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) 0.0288

GRAVY Index0.04

Hydrophobic Moment 0.41

Boman Index0.20

Instability Index67.16

Aliphatic Index 79.38

Aromaticity 0.0625

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 661.99

LogP -7.40

H-bond Donors 21.0

H-bond Acceptors 23.0

Rotatable Bonds 49.0

Heavy Atoms 117.0

Ring Count 4.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0302975 VERIFIED: NO

Provenance & Taxonomy

OrganismOrchesella cincta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide