Peptide Database

Peptide NameSecretogranin-3 fragment 9

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC87H139N29O35

DescriptionStandard

        SSPFDNRLNVDDADSTKNR
    

Molecular Weight2151.21 Da

Isoelectric Point (pI)4.58

Net Charge (pH 7.0)-1.54

Net Charge (pH 7.4) -1.75

Charge Density (pH 7.0) -0.0809

GRAVY Index-1.55

Hydrophobic Moment 0.29

Boman Index-0.47

Instability Index57.13

Aliphatic Index 41.05

Aromaticity 0.0526

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1087.54

LogP -16.87

H-bond Donors 37.0

H-bond Acceptors 34.0

Rotatable Bonds 71.0

Heavy Atoms 151.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0092966 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