Peptide Database

Peptide NameSomatostatin-33

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC155H236N46O44S3

DescriptionStandard

        AVQEAGGAAMPPPGQRDRKAGCKNFFWKTFSSC
    

Molecular Weight3544.01 Da

Isoelectric Point (pI)9.39

Net Charge (pH 7.0)2.78

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.0842

GRAVY Index-0.58

Hydrophobic Moment 0.38

Boman Index-0.06

Instability Index54.30

Aliphatic Index 23.94

Aromaticity 0.1212

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 1450.36

LogP -17.20

H-bond Donors 51.0

H-bond Acceptors 50.0

Rotatable Bonds 112.0

Heavy Atoms 248.0

Ring Count 8.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0267641 VERIFIED: NO

Provenance & Taxonomy

OrganismGeotria australis [Animal]

FamilySomatostatin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone