Peptide Database

Peptide Namebeta-Endorphin B

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC112H168N28O29S

DescriptionStandard

        YGGFMKSWNERSQKPLLTLF
    

Molecular Weight2402.77 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0880

GRAVY Index-0.54

Hydrophobic Moment 0.50

Boman Index0.00

Instability Index45.42

Aliphatic Index 58.50

Aromaticity 0.2000

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 941.56

LogP -6.68

H-bond Donors 33.0

H-bond Acceptors 32.0

Rotatable Bonds 78.0

Heavy Atoms 170.0

Ring Count 6.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0028198 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus keta [Animal]

FamilyEndorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermBlocked

Bio-Activity Profile

Function

Neuropeptide