Peptide Database

Peptide NameSecretogranin-2b 118150474 precursor fragment 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC62H101N15O21

DescriptionStandard

        SIFEELGKLSAAQ
    

Molecular Weight1392.55 Da

Isoelectric Point (pI)4.53

Net Charge (pH 7.0)-1.54

Net Charge (pH 7.4) -1.75

Charge Density (pH 7.0) -0.1181

GRAVY Index0.16

Hydrophobic Moment 0.46

Boman Index0.17

Instability Index21.25

Aliphatic Index 105.38

Aromaticity 0.0769

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 596.69

LogP -5.62

H-bond Donors 20.0

H-bond Acceptors 20.0

Rotatable Bonds 48.0

Heavy Atoms 98.0

Ring Count 1.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0362867 VERIFIED: NO

Provenance & Taxonomy

OrganismDanio rerio [Animal]

Tax ID7955

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide