Peptide Database

Peptide NameSecretogranin-2 fragment 20

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC76H124N22O35S

DescriptionStandard

        DSKENTEKNEQINEEM
    

Molecular Weight1937.99 Da

Isoelectric Point (pI)4.14

Net Charge (pH 7.0)-4.23

Net Charge (pH 7.4) -4.44

Charge Density (pH 7.0) -0.2642

GRAVY Index-2.37

Hydrophobic Moment 0.26

Boman Index-0.56

Instability Index60.56

Aliphatic Index 24.38

Aromaticity 0.0000

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 988.48

LogP -13.21

H-bond Donors 31.0

H-bond Acceptors 32.0

Rotatable Bonds 72.0

Heavy Atoms 134.0

Ring Count 0.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0165791 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