Peptide Database

Peptide NameSecretogranin-1 fragment 21

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC143H222N48O60

DescriptionStandard

        NHPDSELESTANRHSEETEEERSYEGAKGRQ
    

Molecular Weight3573.58 Da

Isoelectric Point (pI)4.71

Net Charge (pH 7.0)-5.04

Net Charge (pH 7.4) -5.37

Charge Density (pH 7.0) -0.1627

GRAVY Index-2.15

Hydrophobic Moment 0.42

Boman Index-0.53

Instability Index87.62

Aliphatic Index 19.03

Aromaticity 0.0323

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 1803.19

LogP -26.26

H-bond Donors 62.0

H-bond Acceptors 57.0

Rotatable Bonds 123.0

Heavy Atoms 251.0

Ring Count 4.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0033880 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide