Peptide Database

Peptide NameSomatostatin fragment 2-2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC69H114N22O19

DescriptionStandard

        APSDPRLRQFLQK
    

Molecular Weight1555.78 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)1.80

Net Charge (pH 7.4) 1.61

Charge Density (pH 7.0) 0.1382

GRAVY Index-1.17

Hydrophobic Moment 0.44

Boman Index-0.40

Instability Index81.97

Aliphatic Index 67.69

Aromaticity 0.0769

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 688.47

LogP -6.76

H-bond Donors 23.0

H-bond Acceptors 21.0

Rotatable Bonds 50.0

Heavy Atoms 110.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0071597 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilySomatostatin

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone