Peptide Database

Peptide NamePyrokinin a2 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC95H143N31O28

DescriptionStandard

        SSHEGFTVHQRGQPFSPRL
    

Molecular Weight2167.34 Da

Isoelectric Point (pI)9.36

Net Charge (pH 7.0)0.64

Net Charge (pH 7.4) 0.33

Charge Density (pH 7.0) 0.0335

GRAVY Index-1.02

Hydrophobic Moment 0.41

Boman Index-0.17

Instability Index54.57

Aliphatic Index 35.79

Aromaticity 0.1053

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 955.10

LogP -12.20

H-bond Donors 33.0

H-bond Acceptors 31.0

Rotatable Bonds 67.0

Heavy Atoms 154.0

Ring Count 6.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0207157 VERIFIED: NO

Provenance & Taxonomy

OrganismFolsomia candida [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide