Peptide Database

Peptide NameChromogranin-A fragment 6

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC88H144N28O31S

DescriptionStandard

        LEGEDDPDRSMKLSFRAR
    

Molecular Weight2122.32 Da

Isoelectric Point (pI)4.86

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0684

GRAVY Index-1.36

Hydrophobic Moment 0.59

Boman Index-0.47

Instability Index27.27

Aliphatic Index 48.89

Aromaticity 0.0556

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 987.91

LogP -11.06

H-bond Donors 35.0

H-bond Acceptors 31.0

Rotatable Bonds 73.0

Heavy Atoms 148.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0355855 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