Peptide Database

Peptide NameChromogranin A fragment 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC144H223N43O46S

DescriptionStandard

        LEGEDDPDRSMKLSFRARAYGFRDPGPQL
    

Molecular Weight3324.64 Da

Isoelectric Point (pI)4.93

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0425

GRAVY Index-1.13

Hydrophobic Moment 0.59

Boman Index-0.29

Instability Index24.43

Aliphatic Index 47.24

Aromaticity 0.1034

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1452.95

LogP -15.19

H-bond Donors 50.0

H-bond Acceptors 46.0

Rotatable Bonds 108.0

Heavy Atoms 234.0

Ring Count 6.0

Amide Bonds 29.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0282868 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