Peptide Database

Peptide NamePENK(143-184)

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Analgesic

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuromodulation

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC179H287N55O81S

DescriptionStandard

        DADEGDTLANSSDLLKELLGTGDNRAKDSHQQESTNNDEDMS
    

Molecular Weight4537.58 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-9.13

Net Charge (pH 7.4) -9.40

Charge Density (pH 7.0) -0.2175

GRAVY Index-1.42

Hydrophobic Moment 0.48

Boman Index-0.30

Instability Index32.50

Aliphatic Index 53.57

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 2267.02

LogP -34.91

H-bond Donors 75.0

H-bond Acceptors 74.0

Rotatable Bonds 160.0

Heavy Atoms 316.0

Ring Count 1.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0356779 VERIFIED: NO

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyOpioid

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid Analgesic Neuromodulator