Peptide Database

Peptide NamePyrokinin PK3-2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC68H119N19O15

DescriptionStandard

        KTKNKVVFIPRI
    

Molecular Weight1442.79 Da

Isoelectric Point (pI)11.26

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.3131

GRAVY Index-0.15

Hydrophobic Moment 0.37

Boman Index-0.14

Instability Index13.14

Aliphatic Index 113.33

Aromaticity 0.0833

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 577.91

LogP -3.21

H-bond Donors 20.0

H-bond Acceptors 19.0

Rotatable Bonds 49.0

Heavy Atoms 102.0

Ring Count 2.0

Amide Bonds 12.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0242757 VERIFIED: NO

Provenance & Taxonomy

OrganismPardosa pseudoannulata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide