Peptide Database

Peptide NameOrcokinin I 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC70H100N18O22

DescriptionStandard

        NFDEIDKSAFRGF
    

Molecular Weight1545.65 Da

Isoelectric Point (pI)4.56

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0951

GRAVY Index-0.68

Hydrophobic Moment 0.66

Boman Index-0.11

Instability Index8.92

Aliphatic Index 37.69

Aromaticity 0.2308

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 675.66

LogP -6.28

H-bond Donors 23.0

H-bond Acceptors 21.0

Rotatable Bonds 51.0

Heavy Atoms 110.0

Ring Count 3.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0017289 VERIFIED: NO

Provenance & Taxonomy

OrganismAcanthoscurria geniculata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide