Peptide Database

Peptide Namebeta-Endorphin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC173H275N45O44S3

DescriptionStandard

        YGGFMKVMQEIDHWPLVPVIRKVMHKESTKSL
    

Molecular Weight3785.50 Da

Isoelectric Point (pI)9.40

Net Charge (pH 7.0)1.94

Net Charge (pH 7.4) 1.62

Charge Density (pH 7.0) 0.0605

GRAVY Index-0.22

Hydrophobic Moment 0.61

Boman Index0.05

Instability Index57.72

Aliphatic Index 85.00

Aromaticity 0.0938

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 1422.88

LogP -7.77

H-bond Donors 49.0

H-bond Acceptors 51.0

Rotatable Bonds 126.0

Heavy Atoms 265.0

Ring Count 8.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0156420 VERIFIED: NO

Provenance & Taxonomy

OrganismPetromyzon marinus [Animal]

FamilyEndorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide