Peptide Database

Peptide NamePigment dispersing factor

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC80H137N21O30S2

DescriptionStandard

        NSEMINSLLSLPKSMSDA
    

Molecular Weight1937.20 Da

Isoelectric Point (pI)4.37

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0687

GRAVY Index-0.11

Hydrophobic Moment 0.49

Boman Index0.05

Instability Index55.26

Aliphatic Index 92.22

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 837.18

LogP -10.96

H-bond Donors 28.0

H-bond Acceptors 31.0

Rotatable Bonds 66.0

Heavy Atoms 133.0

Ring Count 1.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0346451 VERIFIED: NO

Provenance & Taxonomy

OrganismAnurida maritima [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone