Peptide Database

Peptide NameChromogranin-A

Function Ontology

Hormonal / Endocrine ▸ Secretory pathway peptide ▸ Secretory granule peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length430 amino acids

Chemical FormulaC2030H3253N615O724S6

DescriptionStandard

        LPVNSPMDTGDTEVMKCIVEVISDTLSKPSPVPVSQECFETLRGDERILSILRHQNLLKELQDLALQGAKERAPQQKHSRLEDELAEVLEKQNHQAELKEVTEEALSEDAAEARGDSKEVEENGEDADGARPQAALEPEQESRVEDAQAPGEEKEAINTHSPTRLPSQKHPDPQAEGDSDSPSQGLVDREKGLGAERGQQAKREEEEDEAGEKADAEEEGPTAAFNPHPSLSYKIRKGESWSEALVVDGARKTGAEEAQPPEGQGEREHSRQEEEEEEETAGASRGLFRGGKSRELEQEKEQERLSKEWEDAKRWSKMDQLAKELTAEKRLEGEDEEEDDPDRSMKLSFRARAYGFRGPGLQLRRGWRPSSREDSIEAGLPPPVRGYPEEKKEEEGSANRRPEDQELESLSAIEAELEKVAHQLQALRRG
    

Molecular Weight48050.62 Da

Isoelectric Point (pI)4.64

Net Charge (pH 7.0)-44.34

Net Charge (pH 7.4) -45.17

Charge Density (pH 7.0) -0.1031

GRAVY Index-1.25

Hydrophobic Moment 0.86

Boman Index-0.30

Instability Index70.78

Aliphatic Index 59.56

Aromaticity 0.0279

Extinction Coeff. Reduced 26470.00

Extinction Coeff. Oxidized 26595.00

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Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0161349 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus caballus [Animal]

FamilyChromogranin/secretogranin

Tax ID9796

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsSer179 Phosphoserine; Ser240 Phosphoserine; Ser270 Phosphoserine; Gly290 Amidation; Ser293 Phosphoserine; Ser306 Phosphoserine; Ser371 Phosphoserine; Ser375 Phosphoserine

Bio-Activity Profile

Function

Secretory granule peptide Neuropeptide precursor