Peptide Database

Peptide NameDXXRLamide I Ib 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC198H301N47O68S

DescriptionStandard

        IPEEALEFSPQSELFDDEANYDPEMSLQSVVPHVDLIRV
    

Molecular Weight4459.85 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-9.13

Net Charge (pH 7.4) -9.40

Charge Density (pH 7.0) -0.2342

GRAVY Index-0.31

Hydrophobic Moment 0.39

Boman Index0.06

Instability Index99.90

Aliphatic Index 94.87

Aromaticity 0.0769

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 1827.96

LogP -15.34

H-bond Donors 58.0

H-bond Acceptors 61.0

Rotatable Bonds 142.0

Heavy Atoms 314.0

Ring Count 8.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019743 VERIFIED: NO

Provenance & Taxonomy

OrganismTigriopus californicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide