Peptide Database

Peptide NamePigment dispersing hormone PDH-PRP

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC153H246N42O50S2

DescriptionStandard

        APPSISSNNRPEAQMSIQEMEKFLEGLTRYL
    

Molecular Weight3537.97 Da

Isoelectric Point (pI)4.95

Net Charge (pH 7.0)-1.19

Net Charge (pH 7.4) -1.39

Charge Density (pH 7.0) -0.0385

GRAVY Index-0.67

Hydrophobic Moment 0.73

Boman Index-0.09

Instability Index64.30

Aliphatic Index 69.35

Aromaticity 0.0645

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1502.71

LogP -16.19

H-bond Donors 50.0

H-bond Acceptors 51.0

Rotatable Bonds 117.0

Heavy Atoms 247.0

Ring Count 5.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0134310 VERIFIED: NO

Provenance & Taxonomy

OrganismDaphnia pulex [Animal]

Tax ID6669

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone