Peptide Database

Peptide NameOrcokinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC72H96N18O25

DescriptionStandard

        NFDEIDNVGFNGWS
    

Molecular Weight1613.64 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-0.66

Hydrophobic Moment 0.45

Boman Index0.11

Instability Index13.14

Aliphatic Index 48.57

Aromaticity 0.2143

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 718.81

LogP -7.69

H-bond Donors 23.0

H-bond Acceptors 22.0

Rotatable Bonds 50.0

Heavy Atoms 115.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0076181 VERIFIED: NO

Provenance & Taxonomy

OrganismLoxosceles laeta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide