Peptide Database

Peptide NameXen-dorphin 2B

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC114H174N32O37

DescriptionStandard

        YGGFLRKYPKRSPAQEGDSEEGL
    

Molecular Weight2584.79 Da

Isoelectric Point (pI)6.25

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0102

GRAVY Index-1.35

Hydrophobic Moment 0.51

Boman Index-0.25

Instability Index125.03

Aliphatic Index 38.26

Aromaticity 0.1304

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 1134.99

LogP -12.04

H-bond Donors 39.0

H-bond Acceptors 37.0

Rotatable Bonds 85.0

Heavy Atoms 183.0

Ring Count 5.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0282317 VERIFIED: NO

Provenance & Taxonomy

OrganismXenopus laevis [Animal]

Tax ID8355

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide