Peptide Database

Peptide NameOrcokinin B 9

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC57H96N16O24

DescriptionStandard

        SAEGSLDSLGGGNLL
    

Molecular Weight1389.46 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.54

Net Charge (pH 7.4) -2.75

Charge Density (pH 7.0) -0.1691

GRAVY Index0.17

Hydrophobic Moment 0.24

Boman Index0.25

Instability Index32.97

Aliphatic Index 110.67

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 649.10

LogP -9.89

H-bond Donors 22.0

H-bond Acceptors 22.0

Rotatable Bonds 47.0

Heavy Atoms 97.0

Ring Count 0.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0296822 VERIFIED: NO

Provenance & Taxonomy

OrganismXibalbanus tulumensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide