Peptide Database

Peptide NameSecretogranin-2 fragment 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC79H126N22O23

DescriptionStandard

        NQIPKVAWIPDVESR
    

Molecular Weight1751.98 Da

Isoelectric Point (pI)6.07

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0158

GRAVY Index-0.54

Hydrophobic Moment 0.31

Boman Index-0.06

Instability Index15.46

Aliphatic Index 97.33

Aromaticity 0.0667

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 737.86

LogP -5.79

H-bond Donors 24.0

H-bond Acceptors 23.0

Rotatable Bonds 54.0

Heavy Atoms 124.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0287067 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