Peptide Database

Peptide NamePyrokinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC49H77N15O14

DescriptionStandard

        HTTQFTPRL
    

Molecular Weight1100.23 Da

Isoelectric Point (pI)9.76

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0941

GRAVY Index-0.92

Hydrophobic Moment 0.43

Boman Index-0.17

Instability Index-24.62

Aliphatic Index 43.33

Aromaticity 0.1111

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 481.69

LogP -5.29

H-bond Donors 17.0

H-bond Acceptors 16.0

Rotatable Bonds 32.0

Heavy Atoms 78.0

Ring Count 3.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0097554 VERIFIED: NO

Provenance & Taxonomy

OrganismDiachasma alloeum [Animal]; Fopius arisanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide