Peptide Database

Peptide NameBeta-endorphin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC158H252N40O45S

DescriptionStandard

        YGGFMTSEKSQTPLVTLFKNAIIKNAYKKGQ
    

Molecular Weight3464.00 Da

Isoelectric Point (pI)9.88

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.54

Charge Density (pH 7.0) 0.1212

GRAVY Index-0.46

Hydrophobic Moment 0.50

Boman Index0.01

Instability Index9.35

Aliphatic Index 66.13

Aromaticity 0.1290

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1408.90

LogP -13.72

H-bond Donors 48.0

H-bond Acceptors 50.0

Rotatable Bonds 118.0

Heavy Atoms 244.0

Ring Count 5.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0001268 VERIFIED: YES

Provenance & Taxonomy

OrganismMacaca nemestrina [Animal]

FamilyBeta-endorphin

Tax ID9545

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 2.8 hour; Yeast: 10 min; E. coli: 2 min

RECORD: Rec_0315205 VERIFIED: NO