Peptide Database

Peptide Namebeta-Endorphin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC188H296N54O53S

DescriptionStandard

        YGGFMKSWDERGQKPLLTLFRNVIVKDGHEKKAQSQ
    

Molecular Weight4192.76 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.58

Charge Density (pH 7.0) 0.0791

GRAVY Index-0.94

Hydrophobic Moment 0.69

Boman Index-0.18

Instability Index24.16

Aliphatic Index 62.22

Aromaticity 0.1111

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 1773.88

LogP -16.32

H-bond Donors 61.0

H-bond Acceptors 58.0

Rotatable Bonds 145.0

Heavy Atoms 296.0

Ring Count 7.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021651 VERIFIED: NO

Provenance & Taxonomy

OrganismSqualus acanthias [Animal]

FamilyEndorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide