Peptide Database

Peptide NameSecretogranin II

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC159H247N43O57S

DescriptionStandard

        ATEDLDGQYTPQSLANMRSIFEELGKLSNSQNF
    

Molecular Weight3704.98 Da

Isoelectric Point (pI)4.18

Net Charge (pH 7.0)-3.20

Net Charge (pH 7.4) -3.39

Charge Density (pH 7.0) -0.0968

GRAVY Index-0.74

Hydrophobic Moment 0.68

Boman Index-0.08

Instability Index52.71

Aliphatic Index 65.15

Aromaticity 0.0909

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 1660.30

LogP -20.77

H-bond Donors 55.0

H-bond Acceptors 55.0

Rotatable Bonds 125.0

Heavy Atoms 260.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0257151 VERIFIED: NO

Provenance & Taxonomy

OrganismHeteropneustes fossilis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide