Peptide Database

Peptide NameOrcokinin A1 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC66H98N18O22

DescriptionStandard

        NFDEIDRVGLGFN
    

Molecular Weight1495.59 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1719

GRAVY Index-0.36

Hydrophobic Moment 0.59

Boman Index0.02

Instability Index9.65

Aliphatic Index 82.31

Aromaticity 0.1538

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 672.50

LogP -6.46

H-bond Donors 22.0

H-bond Acceptors 20.0

Rotatable Bonds 49.0

Heavy Atoms 106.0

Ring Count 2.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0363107 VERIFIED: NO

Provenance & Taxonomy

OrganismPodura aquatica [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide