Peptide Database

Peptide NameProlactin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length199 amino acids

Chemical FormulaC1009H1594N282O301S10

DescriptionStandard

        LPICPSGAVNCQVSLRDLFDRAVILSHYIHNLSSEMFNEFDKRYAQGRGFITKAIDSCHTSSLQTPEDKEQAQQIHHEVLVSLILGVLRSWNDPLYHLVTEVRGMQEAPDAILSRAIQIEEENKRLLEGMEKIVGQVHPGVKENEVYSVWSGLPSLQMADEDTRLFAFYDLLHCLRRDSHKIDSYLKLLKCRIIYNSNC
    

Molecular Weight22811.81 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-5.48

Net Charge (pH 7.4) -6.28

Charge Density (pH 7.0) -0.0275

GRAVY Index-0.26

Hydrophobic Moment 0.76

Boman Index-0.01

Instability Index59.81

Aliphatic Index 98.44

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 9399.66

LogP -114.34

H-bond Donors 329.0

H-bond Acceptors 314.0

Rotatable Bonds 709.0

Heavy Atoms 1602.0

Ring Count 33.0

Amide Bonds 216.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0073059 VERIFIED: YES

Provenance & Taxonomy

OrganismBalaenoptera borealis [Animal]

FamilySomatotropin/prolactin

Tax ID9768

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsSer26 Phosphoserine; Ser34 Phosphoserine; Ser90 Phosphoserine

Bio-Activity Profile

Function

Hormone