Peptide Database

Peptide Namesomatostatin-14

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC71H104N18O19S2

DescriptionStandard

        AGCKNFYWKGLTSC
    

Molecular Weight1577.82 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)1.77

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1267

GRAVY Index-0.17

Hydrophobic Moment 0.27

Boman Index0.10

Instability Index31.65

Aliphatic Index 35.00

Aromaticity 0.2143

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 613.23

LogP -5.69

H-bond Donors 24.0

H-bond Acceptors 23.0

Rotatable Bonds 49.0

Heavy Atoms 110.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0200331 VERIFIED: YES

Provenance & Taxonomy

OrganismOreochromis niloticus [Animal]

Familysomatostatin

Tax ID8128

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-14

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeExperimental: 1.0±0.2 minutes; /60 seconds; Mammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0296543 VERIFIED: NO

Provenance & Taxonomy

OrganismOreochromis niloticus,Tilapia nilotica [Animal]

FamilySomatostatin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-14

Bio-Activity Profile

Function

Hormone