Peptide Database

Peptide Nameneuropeptide B-23

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC114H164N32O30

DescriptionStandard

        WYKPAAGSHHYSVGRAAGLLSSF
    

Molecular Weight2462.72 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.93

Net Charge (pH 7.4) 1.62

Charge Density (pH 7.0) 0.0840

GRAVY Index-0.11

Hydrophobic Moment 0.43

Boman Index0.18

Instability Index38.45

Aliphatic Index 63.91

Aromaticity 0.1739

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 977.18

LogP -9.55

H-bond Donors 36.0

H-bond Acceptors 34.0

Rotatable Bonds 73.0

Heavy Atoms 176.0

Ring Count 8.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0299137 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyGtoPdb endogenous peptide ligand

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsThe N-terminal tryptophan is brominated.

Bio-Activity Profile

Function

Neuropeptide activity Signaling peptide

TargetNPBW1 receptor (Rat); NPBW2 receptor (Rat)