Peptide Database

Peptide NameSomatostatin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC78H135N25O19S2

DescriptionStandard

        GRKCIGRFVPILSKCGG
    

Molecular Weight1791.19 Da

Isoelectric Point (pI)10.11

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.50

Charge Density (pH 7.0) 0.2199

GRAVY Index0.24

Hydrophobic Moment 0.63

Boman Index0.03

Instability Index39.33

Aliphatic Index 85.88

Aromaticity 0.0588

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 716.20

LogP -7.14

H-bond Donors 28.0

H-bond Acceptors 25.0

Rotatable Bonds 60.0

Heavy Atoms 124.0

Ring Count 2.0

Amide Bonds 16.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0073357 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria glaberrima [Animal]

FamilySomatostatin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide