Peptide Database

Peptide NameOrcokinin A1 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC65H96N18O22S

DescriptionStandard

        NFDEIDNVGMGFR
    

Molecular Weight1513.63 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1719

GRAVY Index-0.51

Hydrophobic Moment 0.50

Boman Index-0.01

Instability Index15.45

Aliphatic Index 52.31

Aromaticity 0.1538

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 672.50

LogP -6.75

H-bond Donors 22.0

H-bond Acceptors 21.0

Rotatable Bonds 50.0

Heavy Atoms 106.0

Ring Count 2.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0275232 VERIFIED: NO

Provenance & Taxonomy

OrganismJordanathrix leptothrix [Animal]; Bourletiella hortensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide