Peptide Database

Peptide NameProlactin-releasing peptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC57H72N10O16

DescriptionStandard

        SPEIDPFWY
    

Molecular Weight1153.24 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.54

Net Charge (pH 7.4) -2.75

Charge Density (pH 7.0) -0.2819

GRAVY Index-0.66

Hydrophobic Moment 0.27

Boman Index0.23

Instability Index119.82

Aliphatic Index 43.33

Aromaticity 0.3333

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 409.39

LogP -0.42

H-bond Donors 13.0

H-bond Acceptors 14.0

Rotatable Bonds 29.0

Heavy Atoms 83.0

Ring Count 6.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0313182 VERIFIED: NO

Provenance & Taxonomy

OrganismOreochromis mossambicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone