Peptide Database

Peptide NameSomatostatin-28

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ Inhibitory neuropeptide

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Inhibitory neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC47H78N16O17

DescriptionStandard

        ANSNPALAPRE
    

Molecular Weight1139.22 Da

Isoelectric Point (pI)6.26

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0178

GRAVY Index-0.89

Hydrophobic Moment 0.24

Boman Index-0.17

Instability Index34.64

Aliphatic Index 62.73

Aromaticity 0.0000

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 542.35

LogP -7.76

H-bond Donors 17.0

H-bond Acceptors 17.0

Rotatable Bonds 33.0

Heavy Atoms 80.0

Ring Count 2.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0213768 VERIFIED: YES

Provenance & Taxonomy

OrganismCoturnix japonica [Animal]

FamilySomatostatin

Tax ID93934

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0418850 VERIFIED: YES