Peptide Database

Peptide NameTryptopyrokinin tPK-7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC89H135N25O30S

DescriptionStandard

        SENKEEANMSATWFGPRI
    

Molecular Weight2067.24 Da

Isoelectric Point (pI)4.78

Net Charge (pH 7.0)-1.53

Net Charge (pH 7.4) -1.75

Charge Density (pH 7.0) -0.0851

GRAVY Index-1.02

Hydrophobic Moment 0.25

Boman Index-0.13

Instability Index63.28

Aliphatic Index 32.78

Aromaticity 0.1111

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 911.71

LogP -10.31

H-bond Donors 31.0

H-bond Acceptors 30.0

Rotatable Bonds 67.0

Heavy Atoms 145.0

Ring Count 4.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0267322 VERIFIED: NO

Provenance & Taxonomy

OrganismCarausius morosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide