Peptide Database

Peptide NamePigment dispersing hormone

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC91H161N27O29

DescriptionStandard

        NSELLNTLLGSKNLVALRAA
    

Molecular Weight2097.42 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) 0.0381

GRAVY Index0.36

Hydrophobic Moment 0.24

Boman Index0.11

Instability Index24.52

Aliphatic Index 146.50

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 931.40

LogP -10.52

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 72.0

Heavy Atoms 147.0

Ring Count 0.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0086234 VERIFIED: NO

Provenance & Taxonomy

OrganismHyalella azteca [Animal] [Animal]; Acerentomon sp [Animal] [Animal]; Pontastacus leptodactylus [Animal] [Animal]; Mastotermes darwiniensis [Animal] [Animal]; Procambarus clarkii [Animal] [Animal]; Homarus americanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone