Peptide Database

Peptide NameProenkephlin A-derived peptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC146H204N42O35S2

DescriptionStandard

        YGGFMRRVGRPEWWQDYQKRYGGFM
    

Molecular Weight3171.57 Da

Isoelectric Point (pI)9.98

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1104

GRAVY Index-1.26

Hydrophobic Moment 0.70

Boman Index-0.21

Instability Index55.55

Aliphatic Index 11.60

Aromaticity 0.2800

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15470.00

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

Amino Acid Composition

TPSA 1279.60

LogP -8.31

H-bond Donors 47.0

H-bond Acceptors 40.0

Rotatable Bonds 100.0

Heavy Atoms 225.0

Ring Count 10.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0032778 VERIFIED: NO

Provenance & Taxonomy

OrganismRana ridibunda [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide