Peptide Database

Peptide NameMet-enkephalin-Arg-Phe [2-7]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC33H47N9O7S

DescriptionStandard

        GGFMRF
    

Molecular Weight713.85 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.1267

GRAVY Index0.37

Hydrophobic Moment 0.59

Boman Index0.24

Instability Index16.33

Aliphatic Index 0.00

Aromaticity 0.3333

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 270.72

LogP -1.41

H-bond Donors 10.0

H-bond Acceptors 9.0

Rotatable Bonds 22.0

Heavy Atoms 50.0

Ring Count 2.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0333068 VERIFIED: NO

Provenance & Taxonomy

OrganismTupaia belangeri [Animal] [Animal]; Rattus norvegicus [Animal]

FamilyEnkephalin

Tax ID37347;10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide