Peptide Database

Peptide NameOrcokinin A 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC75H103N19O26

DescriptionStandard

        NFDEIDRSGWDSFV
    

Molecular Weight1686.73 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-0.76

Hydrophobic Moment 0.57

Boman Index-0.07

Instability Index69.69

Aliphatic Index 48.57

Aromaticity 0.2143

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 752.06

LogP -7.34

H-bond Donors 26.0

H-bond Acceptors 23.0

Rotatable Bonds 53.0

Heavy Atoms 120.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0354777 VERIFIED: NO

Provenance & Taxonomy

OrganismCotesia glomerata [Animal]; Cotesia rubecula [Animal]; Cotesia vestalis [Animal]; Microplitis demolitor [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide