Peptide Database

Peptide NameProlactin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length199 amino acids

Chemical FormulaC997H1568N278O300S13

DescriptionStandard

        TPVCPNGPGNCQVSLRDLFDRAVMVSHYIHNLSSEMFNEFDKRYAQGKGFITMALNSCHTSSLPTPEDKEQAQQTHHEVLMSLILGLLRSWNDPLYHLVTEVRGMKGVPDAILSRAIEIEEENKRLLEGMEMIFGQVIPGAKETEPYPVWSGLPSLQTKDEDARHSAFYNLLHCLRRDSSKIDTYLKLLNCRIIYNNNC
    

Molecular Weight22665.64 Da

Isoelectric Point (pI)5.89

Net Charge (pH 7.0)-4.93

Net Charge (pH 7.4) -5.66

Charge Density (pH 7.0) -0.0248

GRAVY Index-0.38

Hydrophobic Moment 0.67

Boman Index-0.02

Instability Index63.00

Aliphatic Index 85.73

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 9282.87

LogP -115.56

H-bond Donors 322.0

H-bond Acceptors 316.0

Rotatable Bonds 707.0

Heavy Atoms 1588.0

Ring Count 36.0

Amide Bonds 217.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0339350 VERIFIED: YES

Provenance & Taxonomy

OrganismOvis aries [Animal]

FamilySomatotropin/prolactin

Tax ID9940

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsSer26 Phosphoserine; Ser34 Phosphoserine; Ser90 Phosphoserine; Ser166 Phosphoserine

Bio-Activity Profile

Function

Hormone