Peptide Database

Peptide NameOrcokinin B 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC48H81N13O17

DescriptionStandard

        GTLDPLGGGNIV
    

Molecular Weight1112.23 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1032

GRAVY Index0.45

Hydrophobic Moment 0.05

Boman Index0.41

Instability Index45.12

Aliphatic Index 121.67

Aromaticity 0.0000

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 475.25

LogP -5.71

H-bond Donors 15.0

H-bond Acceptors 16.0

Rotatable Bonds 34.0

Heavy Atoms 78.0

Ring Count 1.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0092667 VERIFIED: NO

Provenance & Taxonomy

OrganismDiadromus collaris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide