Peptide Database

Peptide NameChromogranin-A precursor [359-371]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC61H106N18O23S

DescriptionStandard

        SRMDQLAKELTAE
    

Molecular Weight1491.67 Da

Isoelectric Point (pI)4.93

Net Charge (pH 7.0)-1.53

Net Charge (pH 7.4) -1.74

Charge Density (pH 7.0) -0.1176

GRAVY Index-0.83

Hydrophobic Moment 0.52

Boman Index-0.27

Instability Index24.05

Aliphatic Index 75.38

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 695.89

LogP -7.66

H-bond Donors 24.0

H-bond Acceptors 23.0

Rotatable Bonds 53.0

Heavy Atoms 103.0

Ring Count 0.0

Amide Bonds 13.0

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_0133055 VERIFIED: NO

Provenance & Taxonomy

OrganismMus musculus [Animal]; Rattus norvegicus [Animal]

Tax ID10090, 10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide