Peptide Database

Peptide NameOrcokinin 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC77H102N20O23

DescriptionStandard

        NFDKFDRPGFGDFN
    

Molecular Weight1675.75 Da

Isoelectric Point (pI)4.43

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0884

GRAVY Index-1.22

Hydrophobic Moment 0.47

Boman Index-0.17

Instability Index13.10

Aliphatic Index 0.00

Aromaticity 0.2857

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 718.83

LogP -6.99

H-bond Donors 23.0

H-bond Acceptors 22.0

Rotatable Bonds 52.0

Heavy Atoms 120.0

Ring Count 5.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0231538 VERIFIED: NO

Provenance & Taxonomy

OrganismRamazzottius varieornatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide