Peptide Database

Peptide NameChromogranin B fragment 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC78H119N21O30

DescriptionStandard

        LLDEGHDPVHESPVDTA
    

Molecular Weight1830.90 Da

Isoelectric Point (pI)4.10

Net Charge (pH 7.0)-5.06

Net Charge (pH 7.4) -5.37

Charge Density (pH 7.0) -0.2974

GRAVY Index-0.66

Hydrophobic Moment 0.50

Boman Index0.02

Instability Index51.56

Aliphatic Index 85.88

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 795.66

LogP -8.32

H-bond Donors 25.0

H-bond Acceptors 27.0

Rotatable Bonds 55.0

Heavy Atoms 129.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0202337 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