Peptide Database

Peptide NametryptoPyrokinin tPK1-4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC77H112N20O24S

DescriptionStandard

        SDAQVDDMLWFGPRP
    

Molecular Weight1733.90 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.54

Net Charge (pH 7.4) -2.75

Charge Density (pH 7.0) -0.1691

GRAVY Index-0.62

Hydrophobic Moment 0.47

Boman Index-0.01

Instability Index17.89

Aliphatic Index 52.00

Aromaticity 0.1333

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 706.05

LogP -5.78

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 51.0

Heavy Atoms 122.0

Ring Count 5.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0038503 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