Peptide Database

Peptide NameSecretogranin-3 fragment 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC169H272N50O59

DescriptionStandard

        FPKPEGSQDKSLHNRELSAERPLNEQIAEAEADKI
    

Molecular Weight3948.27 Da

Isoelectric Point (pI)4.84

Net Charge (pH 7.0)-3.14

Net Charge (pH 7.4) -3.41

Charge Density (pH 7.0) -0.0896

GRAVY Index-1.23

Hydrophobic Moment 0.48

Boman Index-0.27

Instability Index37.10

Aliphatic Index 67.14

Aromaticity 0.0286

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 1788.34

LogP -20.14

H-bond Donors 58.0

H-bond Acceptors 57.0

Rotatable Bonds 135.0

Heavy Atoms 278.0

Ring Count 5.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0022376 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