Peptide Database

Peptide NamePyrokinin PK-1 6

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC126H192N36O46

DescriptionStandard

        DEAINQSQYTTVTAPGTHDGGSPFSPRL
    

Molecular Weight2947.09 Da

Isoelectric Point (pI)4.54

Net Charge (pH 7.0)-2.15

Net Charge (pH 7.4) -2.41

Charge Density (pH 7.0) -0.0767

GRAVY Index-0.80

Hydrophobic Moment 0.33

Boman Index-0.02

Instability Index64.59

Aliphatic Index 45.36

Aromaticity 0.0714

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1316.24

LogP -19.17

H-bond Donors 44.0

H-bond Acceptors 45.0

Rotatable Bonds 89.0

Heavy Atoms 208.0

Ring Count 6.0

Amide Bonds 30.0

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_0316622 VERIFIED: NO

Provenance & Taxonomy

OrganismFilientomon takanawanum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide