Peptide Database

Peptide NameSecretogranin-2 fragment 31

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC126H200N36O35

DescriptionStandard

        LPYGPGKSRANQIPKVAWIPDVESR
    

Molecular Weight2779.16 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0704

GRAVY Index-0.68

Hydrophobic Moment 0.39

Boman Index-0.08

Instability Index21.89

Aliphatic Index 78.00

Aromaticity 0.0800

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1139.66

LogP -10.27

H-bond Donors 38.0

H-bond Acceptors 37.0

Rotatable Bonds 85.0

Heavy Atoms 197.0

Ring Count 7.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0212090 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