Peptide Database

Peptide Namesomatostatin-28

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC140H212N42O39S2

DescriptionStandard

        SVGNPNNLPPRERKAGCKNFYWKGFTSC
    

Molecular Weight3171.57 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)3.44

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.1228

GRAVY Index-1.01

Hydrophobic Moment 0.37

Boman Index-0.19

Instability Index24.80

Aliphatic Index 27.86

Aromaticity 0.1429

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 1330.88

LogP -15.71

H-bond Donors 47.0

H-bond Acceptors 45.0

Rotatable Bonds 99.0

Heavy Atoms 223.0

Ring Count 8.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111831 VERIFIED: YES

Provenance & Taxonomy

OrganismOncorhynchus mykiss [Animal]

Familysomatostatin

Tax ID8022

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide17-28

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0364201 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-Cell Communication Hormones