Peptide Database

Peptide Namebeta-Endorphin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC164H255N47O48S

DescriptionStandard

        YGGFMKSWDERSQRPLLTLFKNVINKDGQQQ
    

Molecular Weight3685.13 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0568

GRAVY Index-1.03

Hydrophobic Moment 0.69

Boman Index-0.20

Instability Index52.74

Aliphatic Index 59.68

Aromaticity 0.1290

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1596.54

LogP -16.00

H-bond Donors 54.0

H-bond Acceptors 51.0

Rotatable Bonds 126.0

Heavy Atoms 260.0

Ring Count 6.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0358132 VERIFIED: NO

Provenance & Taxonomy

OrganismThunnus obesus [Animal]

FamilyEndorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBlocked

Bio-Activity Profile

Function

Neuropeptide