Peptide Database

Peptide NameEpsilon-bag cell peptide(4-19)

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Reproductive neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC65H110N16O28

DescriptionStandard

        TPSLSSLGESLESGIS
    

Molecular Weight1563.66 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.60

Net Charge (pH 7.4) -2.79

Charge Density (pH 7.0) -0.1623

GRAVY Index0.06

Hydrophobic Moment 0.43

Boman Index0.19

Instability Index47.51

Aliphatic Index 97.50

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 707.24

LogP -11.31

H-bond Donors 25.0

H-bond Acceptors 26.0

Rotatable Bonds 51.0

Heavy Atoms 109.0

Ring Count 1.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0206211 VERIFIED: YES

Provenance & Taxonomy

OrganismAplysia californica [Animal]

FamilyMolluscan ELH

Tax ID6500

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Reproductive neuropeptide

RECORD: Rec_0381212 VERIFIED: YES