Peptide Database

Peptide NameChromogranin-A precursor [361-371]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC52H89N13O20S

DescriptionStandard

        MDQLAKELTAE
    

Molecular Weight1248.40 Da

Isoelectric Point (pI)4.43

Net Charge (pH 7.0)-2.49

Net Charge (pH 7.4) -2.71

Charge Density (pH 7.0) -0.2262

GRAVY Index-0.50

Hydrophobic Moment 0.41

Boman Index-0.07

Instability Index9.09

Aliphatic Index 89.09

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 555.56

LogP -4.89

H-bond Donors 18.0

H-bond Acceptors 19.0

Rotatable Bonds 44.0

Heavy Atoms 86.0

Ring Count 0.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0273702 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