Peptide Database

Peptide NamePigment-dispersing hormone

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC84H144N22O28S

DescriptionStandard

        NSELINSILGLPKVMNEA
    

Molecular Weight1942.24 Da

Isoelectric Point (pI)4.53

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0686

GRAVY Index0.18

Hydrophobic Moment 0.49

Boman Index0.18

Instability Index36.83

Aliphatic Index 130.00

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 819.58

LogP -8.09

H-bond Donors 26.0

H-bond Acceptors 28.0

Rotatable Bonds 66.0

Heavy Atoms 135.0

Ring Count 1.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0098603 VERIFIED: YES

Provenance & Taxonomy

OrganismProcambarus clarkii [Animal]

FamilyPigment-dispersing hormone

Tax ID6728

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 1.4 hour; Yeast: 3 min; E. coli: >10 hour

RECORD: Rec_0146784 VERIFIED: NO

Provenance & Taxonomy

OrganismProcambarus clarkii [Animal] [Animal]; Orconectes limosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0236183 VERIFIED: YES

Provenance & Taxonomy

OrganismFaxonius limosus [Animal]

FamilyPigment-dispersing hormone

Tax ID28379

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 1.4 hour; Yeast: 3 min; E. coli: >10 hour

RECORD: Rec_0310941 VERIFIED: YES

Provenance & Taxonomy

OrganismFaxonius limosus [Animal]

FamilyPigment-dispersing hormone

Tax ID28379

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Targetpigment chromatophore cells

Half-LifeMammalian: 1.4 hour; Yeast: 3 min; E. coli: >10 hour

RECORD: Rec_0336873 VERIFIED: YES

Provenance & Taxonomy

OrganismProcambarus clarkii [Animal]

FamilyPigment-dispersing hormone

Tax ID6728

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Targetpigment chromatophore cells

Half-LifeMammalian: 1.4 hour; Yeast: 3 min; E. coli: >10 hour