Peptide Database

Peptide Namebeta-Endorphin B

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC184H289N49O51S

DescriptionStandard

        YGGFIKSWDERSQQPLLTLFKNIMIKDVHEKKGQ
    

Molecular Weight4035.63 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.58

Charge Density (pH 7.0) 0.0544

GRAVY Index-0.76

Hydrophobic Moment 0.55

Boman Index-0.10

Instability Index41.77

Aliphatic Index 77.35

Aromaticity 0.1176

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 1653.78

LogP -12.77

H-bond Donors 56.0

H-bond Acceptors 55.0

Rotatable Bonds 140.0

Heavy Atoms 285.0

Ring Count 7.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111199 VERIFIED: NO

Provenance & Taxonomy

OrganismPolyodon spathula [Animal]

FamilyEndorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide