Peptide Database

Peptide NameOrcokinin A 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC72H107N19O26

DescriptionStandard

        NIDEIDRTGFDNFV
    

Molecular Weight1654.73 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.2310

GRAVY Index-0.56

Hydrophobic Moment 0.57

Boman Index-0.06

Instability Index41.06

Aliphatic Index 76.43

Aromaticity 0.1429

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 759.13

LogP -7.75

H-bond Donors 25.0

H-bond Acceptors 23.0

Rotatable Bonds 54.0

Heavy Atoms 117.0

Ring Count 2.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0178499 VERIFIED: NO

Provenance & Taxonomy

OrganismCotesia glomerata [Animal]; Microplitis demolitor [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide