Peptide Database

Peptide NameTryptopyrokinin tPK-7 extended

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC95H147N29O31S

DescriptionStandard

        RSENKEEANMSATWFGPRI
    

Molecular Weight2223.42 Da

Isoelectric Point (pI)6.23

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0122

GRAVY Index-1.20

Hydrophobic Moment 0.25

Boman Index-0.26

Instability Index83.61

Aliphatic Index 31.05

Aromaticity 0.1053

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 1002.71

LogP -11.57

H-bond Donors 35.0

H-bond Acceptors 32.0

Rotatable Bonds 73.0

Heavy Atoms 156.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0242612 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