Peptide Database

Peptide NameOrcokinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC70H96N16O24

DescriptionStandard

        NFDEIDNVGFTGFA
    

Molecular Weight1545.60 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.2311

GRAVY Index-0.01

Hydrophobic Moment 0.40

Boman Index0.25

Instability Index8.99

Aliphatic Index 55.71

Aromaticity 0.2143

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 659.93

LogP -6.64

H-bond Donors 21.0

H-bond Acceptors 21.0

Rotatable Bonds 48.0

Heavy Atoms 110.0

Ring Count 3.0

Amide Bonds 15.0

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_0368191 VERIFIED: NO

Provenance & Taxonomy

OrganismStegodyphus lineatus [Animal] [Animal]; Pardosa pseudoannulata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide