Peptide Database

Peptide NamePPXXXamide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC136H226N40O49

DescriptionStandard

        TSSDQRIAELQALIALSNTIGHGQVNPEEI
    

Molecular Weight3205.49 Da

Isoelectric Point (pI)4.40

Net Charge (pH 7.0)-3.51

Net Charge (pH 7.4) -3.75

Charge Density (pH 7.0) -0.1168

GRAVY Index-0.21

Hydrophobic Moment 0.35

Boman Index0.06

Instability Index40.27

Aliphatic Index 110.67

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 1454.81

LogP -18.15

H-bond Donors 48.0

H-bond Acceptors 47.0

Rotatable Bonds 108.0

Heavy Atoms 225.0

Ring Count 2.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0355460 VERIFIED: NO

Provenance & Taxonomy

OrganismSepia officinalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide