Peptide Database

Peptide NameNeuropeptide PENK 15

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC89H137N23O36S2

DescriptionStandard

        MDELYRAEPEDEANGGEML
    

Molecular Weight2169.30 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) -0.3413

GRAVY Index-1.12

Hydrophobic Moment 0.40

Boman Index-0.15

Instability Index24.61

Aliphatic Index 51.58

Aromaticity 0.0526

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 964.65

LogP -9.11

H-bond Donors 31.0

H-bond Acceptors 32.0

Rotatable Bonds 73.0

Heavy Atoms 150.0

Ring Count 2.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0226241 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