Peptide Database

Peptide NameOrcokinin A 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC58H83N17O20

DescriptionStandard

        FDSLSGRTFGHD
    

Molecular Weight1338.38 Da

Isoelectric Point (pI)5.39

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.40

Charge Density (pH 7.0) -0.0956

GRAVY Index-0.70

Hydrophobic Moment 0.30

Boman Index-0.06

Instability Index45.78

Aliphatic Index 32.50

Aromaticity 0.1667

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 609.29

LogP -7.93

H-bond Donors 22.0

H-bond Acceptors 20.0

Rotatable Bonds 42.0

Heavy Atoms 95.0

Ring Count 3.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0100478 VERIFIED: NO

Provenance & Taxonomy

OrganismSminthurus viridis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide