Peptide Database

Peptide NameOrcokinin A1 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC55H79N13O19

DescriptionStandard

        LDSLGGDAFGFQ
    

Molecular Weight1226.29 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1865

GRAVY Index0.21

Hydrophobic Moment 0.27

Boman Index0.31

Instability Index35.50

Aliphatic Index 73.33

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 521.34

LogP -5.57

H-bond Donors 17.0

H-bond Acceptors 17.0

Rotatable Bonds 39.0

Heavy Atoms 87.0

Ring Count 2.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0372814 VERIFIED: NO

Provenance & Taxonomy

OrganismJordanathrix leptothrix [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide