Peptide Database

Peptide NameChromogranin B fragment 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC76H123N21O25

DescriptionStandard

        AALAAVISAPVDNRDFT
    

Molecular Weight1730.92 Da

Isoelectric Point (pI)4.21

Net Charge (pH 7.0)-1.20

Net Charge (pH 7.4) -1.39

Charge Density (pH 7.0) -0.0707

GRAVY Index0.61

Hydrophobic Moment 0.29

Boman Index0.22

Instability Index18.79

Aliphatic Index 109.41

Aromaticity 0.0588

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 740.18

LogP -8.13

H-bond Donors 25.0

H-bond Acceptors 24.0

Rotatable Bonds 52.0

Heavy Atoms 122.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0119821 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