Peptide Database

Peptide NameSecretogranin-2 fragment 19

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC75H127N23O20

DescriptionStandard

        DKALLRLPYGPGKSR
    

Molecular Weight1670.95 Da

Isoelectric Point (pI)10.28

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1839

GRAVY Index-0.88

Hydrophobic Moment 0.48

Boman Index-0.26

Instability Index30.87

Aliphatic Index 84.67

Aromaticity 0.0667

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 706.74

LogP -6.18

H-bond Donors 25.0

H-bond Acceptors 23.0

Rotatable Bonds 54.0

Heavy Atoms 118.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0329665 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