Peptide Database

Peptide NameOrcokinin A 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC86H119N21O34

DescriptionStandard

        NFDEIDRDGFDGLDDFT
    

Molecular Weight1990.99 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-6.23

Net Charge (pH 7.4) -6.44

Charge Density (pH 7.0) -0.3665

GRAVY Index-1.02

Hydrophobic Moment 0.65

Boman Index-0.15

Instability Index17.55

Aliphatic Index 45.88

Aromaticity 0.1765

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 915.24

LogP -9.53

H-bond Donors 30.0

H-bond Acceptors 28.0

Rotatable Bonds 65.0

Heavy Atoms 141.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0167548 VERIFIED: NO

Provenance & Taxonomy

OrganismArgochrysis armilla [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide