Peptide Database

Peptide NameOrcokinin II 11

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC158H212N40O50

DescriptionStandard

        FDQFDKYDFGFNNKWNFDEIDRDTGSHI
    

Molecular Weight3471.61 Da

Isoelectric Point (pI)4.27

Net Charge (pH 7.0)-4.15

Net Charge (pH 7.4) -4.41

Charge Density (pH 7.0) -0.1481

GRAVY Index-1.27

Hydrophobic Moment 0.47

Boman Index-0.17

Instability Index41.88

Aliphatic Index 27.86

Aromaticity 0.2500

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1501.58

LogP -13.81

H-bond Donors 50.0

H-bond Acceptors 47.0

Rotatable Bonds 113.0

Heavy Atoms 248.0

Ring Count 9.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0329086 VERIFIED: NO

Provenance & Taxonomy

OrganismStegodyphus mimosarum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide