Peptide Database

Peptide NameOrcokinin A 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC74H100N20O25

DescriptionStandard

        HFDEIDRNDFNTF
    

Molecular Weight1669.70 Da

Isoelectric Point (pI)4.22

Net Charge (pH 7.0)-3.15

Net Charge (pH 7.4) -3.40

Charge Density (pH 7.0) -0.2420

GRAVY Index-1.27

Hydrophobic Moment 0.44

Boman Index-0.23

Instability Index26.42

Aliphatic Index 30.00

Aromaticity 0.2308

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 758.71

LogP -7.36

H-bond Donors 25.0

H-bond Acceptors 23.0

Rotatable Bonds 53.0

Heavy Atoms 119.0

Ring Count 4.0

Amide Bonds 14.0

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_0214730 VERIFIED: NO

Provenance & Taxonomy

OrganismTrichogramma pretiosum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide