Peptide Database

Peptide NameOrcokinin AB 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC54H85N15O21S

DescriptionStandard

        GLDSLSGMTFGNN
    

Molecular Weight1312.41 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0953

GRAVY Index-0.13

Hydrophobic Moment 0.14

Boman Index0.19

Instability Index24.79

Aliphatic Index 60.00

Aromaticity 0.0769

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 596.69

LogP -9.21

H-bond Donors 20.0

H-bond Acceptors 21.0

Rotatable Bonds 43.0

Heavy Atoms 91.0

Ring Count 1.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0187959 VERIFIED: NO

Provenance & Taxonomy

OrganismOccasjapyx japonicus [Animal]; Catajapyx aquilonaris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide