Peptide Database

Peptide NamePigment dispersing hormone I/II

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC87H153N25O27

DescriptionStandard

        NSELLNSLLGLPKNILRS
    

Molecular Weight1981.30 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0423

GRAVY Index0.03

Hydrophobic Moment 0.60

Boman Index0.04

Instability Index101.07

Aliphatic Index 151.67

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 864.41

LogP -9.04

H-bond Donors 29.0

H-bond Acceptors 28.0

Rotatable Bonds 68.0

Heavy Atoms 139.0

Ring Count 1.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0398442 VERIFIED: NO

Provenance & Taxonomy

OrganismEucyclops serrulatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone