Peptide Database

Peptide NameProlactin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length134 amino acids

Chemical FormulaC689H1090N192O206S5

DescriptionStandard

        PEDKEQAQQIQHEDLLSLVLKVLRSWNDPLLHMVSEVQDIQEAPDTILWKAVEIEEQTKRLLEGMERIVGRIHPGDLENEIYSPWPGPSAAIPGDESSRLFAFYNLLHCLRRDSHKIDNYLKLLKCRLIHDGNC
    

Molecular Weight15519.51 Da

Isoelectric Point (pI)5.17

Net Charge (pH 7.0)-7.51

Net Charge (pH 7.4) -7.96

Charge Density (pH 7.0) -0.0560

GRAVY Index-0.48

Hydrophobic Moment 0.85

Boman Index-0.06

Instability Index58.80

Aliphatic Index 101.87

Aromaticity 0.0597

Extinction Coeff. Reduced 20970.00

Extinction Coeff. Oxidized 21095.00

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

Amino Acid Composition

TPSA 6392.86

LogP -53.45

H-bond Donors 219.0

H-bond Acceptors 209.0

Rotatable Bonds 521.0

Heavy Atoms 1092.0

Ring Count 25.0

Amide Bonds 145.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0055310 VERIFIED: NO

Provenance & Taxonomy

OrganismBufo japonicus [Animal]

FamilySomatotropin/prolactin

Tax ID8387

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone