Peptide Database

Peptide NameProlactin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length199 amino acids

Chemical FormulaC1015H1609N289O303S10

DescriptionStandard

        LPICPSGAVNCQVSLRELFDRAVILSHYIHNLSSEMFNEFDKRYAQGRGFVTKAINSCHTSSLSTPEDKEQAQQIHHEDLLNLILRVLRSWNDPLYHLVSEVRGMQEAPEAILSKAIEIEEQNRRLLEGMEKIVGQVQPRIKENEVYSVWSGLPSLQMADEDSRLFAFYNLLHCLRRDSHKIDNYLKLLKCRIVYDSNC
    

Molecular Weight23029.04 Da

Isoelectric Point (pI)6.08

Net Charge (pH 7.0)-3.56

Net Charge (pH 7.4) -4.31

Charge Density (pH 7.0) -0.0179

GRAVY Index-0.36

Hydrophobic Moment 0.86

Boman Index-0.06

Instability Index64.31

Aliphatic Index 96.98

Aromaticity 0.0754

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 9603.82

LogP -118.43

H-bond Donors 336.0

H-bond Acceptors 317.0

Rotatable Bonds 707.0

Heavy Atoms 1617.0

Ring Count 32.0

Amide Bonds 219.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0383105 VERIFIED: YES

Provenance & Taxonomy

OrganismEquus caballus [Animal]

FamilySomatotropin/prolactin

Tax ID9796

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsSer26 Phosphoserine; Ser34 Phosphoserine; Ser90 Phosphoserine

Bio-Activity Profile

Function

Hormone