Peptide Database

Peptide NameChromogranin B fragment 3

Function Ontology

Anticancer

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC77H123N27O27

DescriptionStandard

        GRGREPGAYPALDSRQE
    

Molecular Weight1858.97 Da

Isoelectric Point (pI)6.30

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0135

GRAVY Index-1.56

Hydrophobic Moment 0.19

Boman Index-0.40

Instability Index74.66

Aliphatic Index 34.71

Aromaticity 0.0588

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 892.49

LogP -11.65

H-bond Donors 31.0

H-bond Acceptors 27.0

Rotatable Bonds 59.0

Heavy Atoms 131.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0110257 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

RECORD: Rec_0343437 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Anticancer