Peptide Database

Peptide NameNeuropeptide B

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC107H162N30O30

DescriptionStandard

        WYKPAAGHSSYSVGRAAGLLSGL
    

Molecular Weight2348.61 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.84

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.0802

GRAVY Index0.06

Hydrophobic Moment 0.39

Boman Index0.22

Instability Index19.34

Aliphatic Index 80.87

Aromaticity 0.1304

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 948.50

LogP -10.08

H-bond Donors 35.0

H-bond Acceptors 33.0

Rotatable Bonds 71.0

Heavy Atoms 167.0

Ring Count 6.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0152671 VERIFIED: YES

Provenance & Taxonomy

OrganismUnknown [Animal]

FamilyNeuropeptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

Half-LifeMammalian: 2.8 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0361525 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyNeuropeptide B/W

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Neuromodulator