Peptide Database

Peptide NameChorionic somatomammotropin hormone

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length200 amino acids

Chemical FormulaC999H1589N285O305S7

DescriptionStandard

        QAQHPPYCRNQPGKCQIPLQSLFDRATTVANYNSKLAGEMVNRFDEQYGQGINSESKVINCHTSSITTPNSKAEAINTEDKILFKLVISLLHSWDEPLHHAVTELANSKGTSPALLTKAQEIKEKAKVLVDGVEVIQKRIHPGEKNEPYPVWSEQSSLTSQDENVRRVAFYRLFHCLHRDSSKIYTYLRILKCRLTSCET
    

Molecular Weight22696.49 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)3.43

Net Charge (pH 7.4) 2.67

Charge Density (pH 7.0) 0.0171

GRAVY Index-0.56

Hydrophobic Moment 0.77

Boman Index-0.09

Instability Index42.90

Aliphatic Index 81.90

Aromaticity 0.0700

Extinction Coeff. Reduced 21430.00

Extinction Coeff. Oxidized 21805.00

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

Amino Acid Composition

TPSA 9573.96

LogP -128.03

H-bond Donors 334.0

H-bond Acceptors 323.0

Rotatable Bonds 708.0

Heavy Atoms 1596.0

Ring Count 34.0

Amide Bonds 221.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0178166 VERIFIED: YES

Provenance & Taxonomy

OrganismOvis aries [Animal]

Familysomatotropin/prolactin family

Tax ID9940; 0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide8-15; 61-176; 193-198

Bio-Activity Profile

Function

Hormone somatotropin prolactin family

RECORD: Rec_0320473 VERIFIED: NO