Peptide Database

Peptide NamePyrokinin 2 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC109H187N33O28S

DescriptionStandard

        ILQRELRDMKGKGYGIPIPRV
    

Molecular Weight2439.92 Da

Isoelectric Point (pI)10.27

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1315

GRAVY Index-0.49

Hydrophobic Moment 0.60

Boman Index-0.15

Instability Index12.80

Aliphatic Index 106.67

Aromaticity 0.0476

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1003.40

LogP -6.76

H-bond Donors 35.0

H-bond Acceptors 32.0

Rotatable Bonds 83.0

Heavy Atoms 171.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0098046 VERIFIED: NO

Provenance & Taxonomy

OrganismHypsibius dujardini [Animal] [Animal]; Ramazzottius varieornatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide