Peptide Database

Peptide NameProlactin-releasing peptide PrRP20

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC111H162N30O28

DescriptionStandard

        SPEIDPYWYVGRGVRPIGRF
    

Molecular Weight2364.66 Da

Isoelectric Point (pI)8.31

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0231

GRAVY Index-0.53

Hydrophobic Moment 0.96

Boman Index-0.01

Instability Index45.74

Aliphatic Index 68.00

Aromaticity 0.2000

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 926.63

LogP -5.59

H-bond Donors 33.0

H-bond Acceptors 29.0

Rotatable Bonds 68.0

Heavy Atoms 169.0

Ring Count 8.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0195121 VERIFIED: NO

Provenance & Taxonomy

OrganismXenopus laevis [Animal]

Tax ID8355

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone

TargetGPR10