Peptide Database

Peptide NameProenkephalin-B fragment 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC66H99N17O30

DescriptionStandard

        SQENPNTYSEDLDV
    

Molecular Weight1610.59 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.53

Net Charge (pH 7.4) -4.75

Charge Density (pH 7.0) -0.3238

GRAVY Index-1.55

Hydrophobic Moment 0.30

Boman Index-0.26

Instability Index56.19

Aliphatic Index 48.57

Aromaticity 0.0714

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 792.22

LogP -11.08

H-bond Donors 25.0

H-bond Acceptors 26.0

Rotatable Bonds 51.0

Heavy Atoms 113.0

Ring Count 2.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0133357 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