Peptide Database

Peptide NameBrain peptide 22

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC55H81N13O14

DescriptionStandard

        VPIYQEPRF
    

Molecular Weight1148.31 Da

Isoelectric Point (pI)5.97

Net Charge (pH 7.0)-0.26

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0294

GRAVY Index-0.50

Hydrophobic Moment 0.27

Boman Index0.00

Instability Index64.71

Aliphatic Index 75.56

Aromaticity 0.2222

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 441.06

LogP -1.42

H-bond Donors 14.0

H-bond Acceptors 14.0

Rotatable Bonds 32.0

Heavy Atoms 82.0

Ring Count 4.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0259116 VERIFIED: NO

Provenance & Taxonomy

OrganismApis mellifera [Animal]

Tax ID7460

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide