Peptide Database

Peptide NameNeuropeptide PENK 13

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC78H117N21O34S

DescriptionStandard

        MDELYRAEPEDEANGGE
    

Molecular Weight1924.95 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-6.48

Net Charge (pH 7.4) -6.71

Charge Density (pH 7.0) -0.3811

GRAVY Index-1.58

Hydrophobic Moment 0.40

Boman Index-0.27

Instability Index26.33

Aliphatic Index 34.71

Aromaticity 0.0588

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 906.45

LogP -9.88

H-bond Donors 29.0

H-bond Acceptors 29.0

Rotatable Bonds 64.0

Heavy Atoms 134.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0204375 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