Peptide Database

Peptide NameOrcokinin 1 pp9

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC104H158N30O30

DescriptionStandard

        IRPGNFDEIDRSVFDRFPK
    

Molecular Weight2308.55 Da

Isoelectric Point (pI)6.16

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0124

GRAVY Index-0.93

Hydrophobic Moment 0.61

Boman Index-0.28

Instability Index55.68

Aliphatic Index 56.32

Aromaticity 0.1579

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 993.78

LogP -8.68

H-bond Donors 34.0

H-bond Acceptors 30.0

Rotatable Bonds 74.0

Heavy Atoms 164.0

Ring Count 5.0

Amide Bonds 19.0

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_0008295 VERIFIED: NO

Provenance & Taxonomy

OrganismCamponotus floridanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide