Peptide Database

Peptide NametryptoPyrokinin tPK2-5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC67H97N19O19

DescriptionStandard

        NQPEPGTWFGARI
    

Molecular Weight1472.60 Da

Isoelectric Point (pI)6.00

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0182

GRAVY Index-0.88

Hydrophobic Moment 0.33

Boman Index0.02

Instability Index21.81

Aliphatic Index 37.69

Aromaticity 0.1538

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 616.34

LogP -5.83

H-bond Donors 20.0

H-bond Acceptors 19.0

Rotatable Bonds 42.0

Heavy Atoms 105.0

Ring Count 5.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0185463 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