Peptide Database

Peptide NametryptoPyrokinin tPK1-5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC72H100N20O14

DescriptionStandard

        GAKHPGLWFGPRF
    

Molecular Weight1469.69 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.1420

GRAVY Index-0.44

Hydrophobic Moment 0.22

Boman Index0.16

Instability Index12.90

Aliphatic Index 37.69

Aromaticity 0.2308

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 527.33

LogP -2.24

H-bond Donors 18.0

H-bond Acceptors 17.0

Rotatable Bonds 41.0

Heavy Atoms 106.0

Ring Count 7.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0392303 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