Peptide Database

Peptide NameN-terminal peptide

Function Ontology

Hormonal / Endocrine ▸ Secretory pathway peptide ▸ Secretory granule peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length128 amino acids

Chemical FormulaC622H945N173O197S4

DescriptionStandard

        MEELGIARPRVEYPAHQAMNLVGPQSIEGGAHEGLQHLGPYGNIPNIVAELTGDNIPKDFREDQGYPNPPNPCPVGKTGDGCLEDTPDTAQFSREYQLHQNLYDPEHNYPGASTWNKKLLYEKIKGAS
    

Molecular Weight14126.46 Da

Isoelectric Point (pI)4.95

Net Charge (pH 7.0)-8.06

Net Charge (pH 7.4) -8.60

Charge Density (pH 7.0) -0.0630

GRAVY Index-0.86

Hydrophobic Moment 0.64

Boman Index-0.05

Instability Index37.81

Aliphatic Index 64.06

Aromaticity 0.0781

Extinction Coeff. Reduced 15930.00

Extinction Coeff. Oxidized 16055.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 5883.39

LogP -62.27

H-bond Donors 191.0

H-bond Acceptors 198.0

Rotatable Bonds 450.0

Heavy Atoms 996.0

Ring Count 30.0

Amide Bonds 143.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141240 VERIFIED: NO

Provenance & Taxonomy

OrganismXenopus laevis [Animal]

Family7B2

Tax ID8355

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Secretory granule peptide Neuropeptide precursor