Peptide Database

Peptide NamePyrokinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC145H221N41O50

DescriptionStandard

        ESAEQGGGVSAWQGGEPQQEEQVLAGPFVPRL
    

Molecular Weight3338.55 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.15

Net Charge (pH 7.4) -4.33

Charge Density (pH 7.0) -0.1297

GRAVY Index-0.65

Hydrophobic Moment 0.22

Boman Index0.05

Instability Index78.54

Aliphatic Index 60.94

Aromaticity 0.0625

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1459.15

LogP -17.28

H-bond Donors 46.0

H-bond Acceptors 46.0

Rotatable Bonds 107.0

Heavy Atoms 236.0

Ring Count 6.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0221193 VERIFIED: NO

Provenance & Taxonomy

OrganismLocusta migratoria [Animal]

Tax ID7004

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide