Peptide Database

Peptide NameSomatostatin-25

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC127H193N37O34S3

DescriptionStandard

        SNPAMAPRERKAGCKNFFWKTFTSC
    

Molecular Weight2878.31 Da

Isoelectric Point (pI)9.85

Net Charge (pH 7.0)3.44

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.1376

GRAVY Index-0.72

Hydrophobic Moment 0.36

Boman Index-0.17

Instability Index37.74

Aliphatic Index 12.00

Aromaticity 0.1600

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 1166.19

LogP -12.92

H-bond Donors 43.0

H-bond Acceptors 41.0

Rotatable Bonds 91.0

Heavy Atoms 201.0

Ring Count 7.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0393013 VERIFIED: NO

Provenance & Taxonomy

OrganismSus scrofa [Animal]

FamilySomatostatin

Tax ID9823

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide14-25

Bio-Activity Profile

Function

Hormone