Peptide Database

Peptide NamePyrokinin PK1 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC121H186N38O48

DescriptionStandard

        SGTSSSGHGNPTASPNNDDTTPAAPFSPRL
    

Molecular Weight2941.00 Da

Isoelectric Point (pI)5.19

Net Charge (pH 7.0)-1.45

Net Charge (pH 7.4) -1.71

Charge Density (pH 7.0) -0.0483

GRAVY Index-1.00

Hydrophobic Moment 0.29

Boman Index-0.07

Instability Index53.46

Aliphatic Index 23.00

Aromaticity 0.0333

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1360.02

LogP -25.49

H-bond Donors 45.0

H-bond Acceptors 48.0

Rotatable Bonds 84.0

Heavy Atoms 207.0

Ring Count 7.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0125382 VERIFIED: NO

Provenance & Taxonomy

OrganismSminthurus viridis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide