Peptide Database

Peptide NameProenkephalin-A [189-199]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC68H91N17O18S

DescriptionStandard

        VGRPEWWMDYQ
    

Molecular Weight1466.62 Da

Isoelectric Point (pI)4.37

Net Charge (pH 7.0)-1.26

Net Charge (pH 7.4) -1.48

Charge Density (pH 7.0) -0.1148

GRAVY Index-1.27

Hydrophobic Moment 0.17

Boman Index-0.07

Instability Index42.55

Aliphatic Index 26.36

Aromaticity 0.2727

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 576.93

LogP -1.94

H-bond Donors 20.0

H-bond Acceptors 18.0

Rotatable Bonds 42.0

Heavy Atoms 104.0

Ring Count 6.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0339194 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal] [Animal]; Tupaia belangeri [Animal] [Animal]; Rattus norvegicus [Animal]

Tax ID9913;37347;10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0357895 VERIFIED: NO