Peptide Database

Peptide NameOrcokinin A 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC73H99N19O24

DescriptionStandard

        TFDEIDRAGFDGFH
    

Molecular Weight1626.68 Da

Isoelectric Point (pI)4.22

Net Charge (pH 7.0)-3.51

Net Charge (pH 7.4) -3.75

Charge Density (pH 7.0) -0.2506

GRAVY Index-0.61

Hydrophobic Moment 0.61

Boman Index0.01

Instability Index44.10

Aliphatic Index 35.00

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 701.63

LogP -6.34

H-bond Donors 24.0

H-bond Acceptors 22.0

Rotatable Bonds 51.0

Heavy Atoms 116.0

Ring Count 4.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0219088 VERIFIED: NO

Provenance & Taxonomy

OrganismEudigraphis takakuwai nigricans [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide