Peptide Database

Peptide NameOrcokinin A 6

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC71H103N21O25

DescriptionStandard

        NFDEIDRNSLSGFH
    

Molecular Weight1650.70 Da

Isoelectric Point (pI)4.54

Net Charge (pH 7.0)-2.15

Net Charge (pH 7.4) -2.40

Charge Density (pH 7.0) -0.1534

GRAVY Index-0.95

Hydrophobic Moment 0.49

Boman Index-0.15

Instability Index24.55

Aliphatic Index 55.71

Aromaticity 0.1429

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 770.74

LogP -9.31

H-bond Donors 26.0

H-bond Acceptors 24.0

Rotatable Bonds 54.0

Heavy Atoms 117.0

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_0421490 VERIFIED: NO

Provenance & Taxonomy

OrganismMegastigmus spermotrophus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide