Peptide Database

Peptide NameCAPA precursor peptide B 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC97H156N28O30

DescriptionStandard

        SDSELRKWAHLLALQQALD
    

Molecular Weight2194.45 Da

Isoelectric Point (pI)5.47

Net Charge (pH 7.0)-1.45

Net Charge (pH 7.4) -1.71

Charge Density (pH 7.0) -0.0761

GRAVY Index-0.38

Hydrophobic Moment 0.54

Boman Index-0.06

Instability Index54.80

Aliphatic Index 118.42

Aromaticity 0.0526

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 958.05

LogP -8.17

H-bond Donors 33.0

H-bond Acceptors 30.0

Rotatable Bonds 74.0

Heavy Atoms 155.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0157360 VERIFIED: NO

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide