Peptide Database

Peptide NameOrcokinin A 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC71H105N19O26S

DescriptionStandard

        NMDEIDRTGFDNFV
    

Molecular Weight1672.77 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-0.74

Hydrophobic Moment 0.51

Boman Index-0.12

Instability Index9.67

Aliphatic Index 48.57

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 -8.04

H-bond Donors 25.0

H-bond Acceptors 24.0

Rotatable Bonds 55.0

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_0179628 VERIFIED: NO

Provenance & Taxonomy

OrganismCotesia rubecula [Animal]; Cotesia vestalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide