Peptide Database

Peptide NameSecretogranin-2 fragment 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC81H134N26O25

DescriptionStandard

        SFQRNQLLQKEPDLR
    

Molecular Weight1872.09 Da

Isoelectric Point (pI)8.46

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0309

GRAVY Index-1.47

Hydrophobic Moment 0.21

Boman Index-0.48

Instability Index54.92

Aliphatic Index 78.00

Aromaticity 0.0667

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 878.94

LogP -9.27

H-bond Donors 29.0

H-bond Acceptors 26.0

Rotatable Bonds 65.0

Heavy Atoms 132.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0315788 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