Peptide Database

Peptide NamePigment-dispersing factor 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC122H200N42O34

DescriptionStandard

        GKQISQIARNRALYQHRKNALDFA
    

Molecular Weight2799.15 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)3.85

Net Charge (pH 7.4) 3.59

Charge Density (pH 7.0) 0.1602

GRAVY Index-0.89

Hydrophobic Moment 0.47

Boman Index-0.29

Instability Index25.92

Aliphatic Index 81.67

Aromaticity 0.0833

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 1292.25

LogP -14.34

H-bond Donors 45.0

H-bond Acceptors 39.0

Rotatable Bonds 97.0

Heavy Atoms 198.0

Ring Count 3.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0112298 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria glaberrima [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide