Peptide Database

Peptide NameOrcokinin B 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC47H80N14O17

DescriptionStandard

        NLDQIGGGNLL
    

Molecular Weight1113.22 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 Index0.06

Hydrophobic Moment 0.10

Boman Index0.24

Instability Index23.81

Aliphatic Index 141.82

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 520.89

LogP -6.18

H-bond Donors 16.0

H-bond Acceptors 16.0

Rotatable Bonds 38.0

Heavy Atoms 78.0

Ring Count 0.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0198553 VERIFIED: NO

Provenance & Taxonomy

OrganismCotesia rubecula [Animal]; Cotesia vestalis [Animal]; Megastigmus spermotrophus [Animal]; Nasonia giraulti [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide