Peptide Database

Peptide Namemet-Enkephalin-arg-arg

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC39H59N13O9S

DescriptionStandard

        YGGFMRR
    

Molecular Weight886.03 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.2513

GRAVY Index-0.91

Hydrophobic Moment 0.57

Boman Index-0.29

Instability Index85.13

Aliphatic Index 0.00

Aromaticity 0.2857

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 381.95

LogP -2.96

H-bond Donors 15.0

H-bond Acceptors 12.0

Rotatable Bonds 28.0

Heavy Atoms 62.0

Ring Count 2.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0058217 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyEnkephalin

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0258286 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

Targetopioid receptor

RECORD: Rec_0401472 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

FamilyOpioid peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid