Peptide Database

Peptide Namebeta-Endorphin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC155H245N39O46S2

DescriptionStandard

        YGGFMTSESSQTPLMTLFKNAIIKNAYKKGQ
    

Molecular Weight3454.97 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.54

Charge Density (pH 7.0) 0.0889

GRAVY Index-0.43

Hydrophobic Moment 0.50

Boman Index0.04

Instability Index23.59

Aliphatic Index 56.77

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 1403.11

LogP -14.76

H-bond Donors 48.0

H-bond Acceptors 51.0

Rotatable Bonds 117.0

Heavy Atoms 242.0

Ring Count 5.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0135889 VERIFIED: NO

Provenance & Taxonomy

OrganismPelodiscus sinensis,Trionyx sinensis [Animal]

FamilyEndorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide