Peptide Database

Peptide NameOrcokinin II 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC72H104N20O21S

DescriptionStandard

        NFDEIDRAGFRMF
    

Molecular Weight1617.78 Da

Isoelectric Point (pI)4.56

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0950

GRAVY Index-0.52

Hydrophobic Moment 0.74

Boman Index-0.13

Instability Index16.18

Aliphatic Index 37.69

Aromaticity 0.2308

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 691.31

LogP -5.39

H-bond Donors 24.0

H-bond Acceptors 21.0

Rotatable Bonds 53.0

Heavy Atoms 114.0

Ring Count 3.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0263846 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