Peptide Database

Peptide NameOrcokinin AB 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC73H103N19O24

DescriptionStandard

        NFDEIDRAGFNSFV
    

Molecular Weight1630.71 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1596

GRAVY Index-0.31

Hydrophobic Moment 0.55

Boman Index0.02

Instability Index15.74

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 721.83

LogP -7.40

H-bond Donors 24.0

H-bond Acceptors 22.0

Rotatable Bonds 52.0

Heavy Atoms 116.0

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_0150800 VERIFIED: NO

Provenance & Taxonomy

OrganismAtelura formicaria [Animal]; Xibalbanus tulumensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide