Peptide Database

Peptide Namebeta-Endorphin [1-27]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC138H219N35O39S

DescriptionStandard

        YGGFMTSEKSQTPLVTLFKNAIIKNVH
    

Molecular Weight3024.49 Da

Isoelectric Point (pI)9.53

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.0684

GRAVY Index-0.07

Hydrophobic Moment 0.46

Boman Index0.13

Instability Index12.40

Aliphatic Index 82.96

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1205.82

LogP -11.16

H-bond Donors 41.0

H-bond Acceptors 43.0

Rotatable Bonds 100.0

Heavy Atoms 213.0

Ring Count 5.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0089307 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]; Tupaia belangeri [Animal]

FamilyEndorphin

Tax ID10116, 37347

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide