Peptide Database

Peptide NameSecretogranin-2a 326674451 precursor fragment 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC105H165N27O35S

DescriptionStandard

        LSGTEPVSYGPPSQLRPPPSAEM
    

Molecular Weight2397.66 Da

Isoelectric Point (pI)4.53

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0537

GRAVY Index-0.66

Hydrophobic Moment 0.29

Boman Index0.03

Instability Index94.30

Aliphatic Index 50.87

Aromaticity 0.0435

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 951.75

LogP -11.56

H-bond Donors 30.0

H-bond Acceptors 35.0

Rotatable Bonds 67.0

Heavy Atoms 168.0

Ring Count 7.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0172751 VERIFIED: NO

Provenance & Taxonomy

OrganismDanio rerio [Animal]

Tax ID7955

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide