Peptide Database

Peptide NameOrcokinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC86H121N25O25S3

DescriptionStandard

        NFDQMDRPGMHGFGNFM
    

Molecular Weight2001.23 Da

Isoelectric Point (pI)5.21

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0677

GRAVY Index-0.82

Hydrophobic Moment 0.53

Boman Index-0.01

Instability Index28.48

Aliphatic Index 0.00

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 814.58

LogP -8.26

H-bond Donors 26.0

H-bond Acceptors 28.0

Rotatable Bonds 64.0

Heavy Atoms 139.0

Ring Count 5.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045254 VERIFIED: NO

Provenance & Taxonomy

OrganismHypsibius dujardini [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide