Peptide Database

Peptide NameOrcokinin AB 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC68H99N17O20

DescriptionStandard

        SLNPYLSHYPGNL
    

Molecular Weight1474.62 Da

Isoelectric Point (pI)6.46

Net Charge (pH 7.0)-0.45

Net Charge (pH 7.4) -0.72

Charge Density (pH 7.0) -0.0350

GRAVY Index-0.51

Hydrophobic Moment 0.20

Boman Index0.16

Instability Index43.78

Aliphatic Index 90.00

Aromaticity 0.1538

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 590.72

LogP -5.40

H-bond Donors 19.0

H-bond Acceptors 21.0

Rotatable Bonds 41.0

Heavy Atoms 105.0

Ring Count 5.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0371213 VERIFIED: NO

Provenance & Taxonomy

OrganismTricholepidion gertschi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide