Peptide Database

Peptide NameProenkephalin-A

Function Ontology

Neurological / Signaling

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length268 amino acids

Chemical FormulaC1360H1567N375O148S20

DescriptionStandard

        MARFLRLCTWLLALGSCLLATVQAECSQDCAKCSYRLVRPGDINFLACTLECEGQLPSFKIWETCKDLLQVSRPEFPWDNIDMYKDSSKQDESHLLAKKYGGFMKRYGGFMKKMDELYPMEPEEEANGGEILAKRYGGFMKKDADEGDTLANSSDLLKELLGTGDNRAKDSHQQESTNNDEDMSKRYGGFMRSLKRSPQLEDEAKELQKRYGGFMRRVGRPEWWMDYQKRYGGFLKRFAESLPSDEEGENYSKEVPEIEKRYGGFMRF
    

Molecular Weight31003.81 Da

Isoelectric Point (pI)5.35

Net Charge (pH 7.0)-4.28

Net Charge (pH 7.4) -5.09

Charge Density (pH 7.0) -0.0160

GRAVY Index-0.82

Hydrophobic Moment 0.08

Boman Index-0.16

Instability Index67.05

Aliphatic Index 57.20

Aromaticity 0.1194

Extinction Coeff. Reduced 45380.00

Extinction Coeff. Oxidized 45880.00

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

Amino Acid Composition

TPSA 10847.85

LogP -28.18

H-bond Donors 222.0

H-bond Acceptors 434.0

Rotatable Bonds 594.0

Heavy Atoms 1938.0

Ring Count 47.0

Amide Bonds 518.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0430720 VERIFIED: NO

Provenance & Taxonomy

OrganismMus musculus [other]

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Neurological / Signaling Neuropeptide