Peptide Database

Peptide NameOrcokinin B 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC45H77N13O16

DescriptionStandard

        NLDALGGGNLL
    

Molecular Weight1056.17 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) -0.1126

GRAVY Index0.48

Hydrophobic Moment 0.06

Boman Index0.35

Instability Index23.81

Aliphatic Index 150.91

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 477.80

LogP -5.43

H-bond Donors 15.0

H-bond Acceptors 15.0

Rotatable Bonds 35.0

Heavy Atoms 74.0

Ring Count 0.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0339962 VERIFIED: NO

Provenance & Taxonomy

OrganismNicoletia phytophila [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide