Peptide Database

Peptide NameProenkephalin-A [168-178]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC55H88N14O22

DescriptionStandard

        SPHLEDETKEL
    

Molecular Weight1297.37 Da

Isoelectric Point (pI)4.40

Net Charge (pH 7.0)-3.44

Net Charge (pH 7.4) -3.71

Charge Density (pH 7.0) -0.3131

GRAVY Index-1.51

Hydrophobic Moment 0.36

Boman Index-0.27

Instability Index66.55

Aliphatic Index 70.91

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 589.89

LogP -5.62

H-bond Donors 19.0

H-bond Acceptors 20.0

Rotatable Bonds 43.0

Heavy Atoms 91.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0173864 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide