Peptide Database

Peptide NameNeuropeptide PENK 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC29H43N5O11S

DescriptionStandard

        MDELY
    

Molecular Weight669.74 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.50

Net Charge (pH 7.4) -2.72

Charge Density (pH 7.0) -0.4993

GRAVY Index-0.52

Hydrophobic Moment 0.52

Boman Index0.06

Instability Index8.00

Aliphatic Index 78.00

Aromaticity 0.2000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 274.55

LogP -0.58

H-bond Donors 9.0

H-bond Acceptors 10.0

Rotatable Bonds 21.0

Heavy Atoms 46.0

Ring Count 1.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0225878 VERIFIED: NO

Provenance & Taxonomy

OrganismTaeniopygia guttata [Animal]

Tax ID59729

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide