Peptide Database

Peptide NameProenkephalin-A fragment 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC101H150N22O41S

DescriptionStandard

        FAESLPSDEEGESYSKEVPEM
    

Molecular Weight2360.46 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-6.22

Net Charge (pH 7.4) -6.44

Charge Density (pH 7.0) -0.2964

GRAVY Index-1.05

Hydrophobic Moment 0.43

Boman Index-0.09

Instability Index75.59

Aliphatic Index 37.14

Aromaticity 0.0952

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 1016.01

LogP -10.83

H-bond Donors 33.0

H-bond Acceptors 36.0

Rotatable Bonds 77.0

Heavy Atoms 165.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0175711 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide