Peptide Database

Peptide NameEgg-laying hormone(30-36)

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 Length7 amino acids

Chemical FormulaC40H75N15O11

DescriptionStandard

        RQRLLEK
    

Molecular Weight942.12 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.56

Charge Density (pH 7.0) 0.2517

GRAVY Index-1.76

Hydrophobic Moment 0.39

Boman Index-0.86

Instability Index36.09

Aliphatic Index 111.43

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 468.13

LogP -3.81

H-bond Donors 17.0

H-bond Acceptors 13.0

Rotatable Bonds 35.0

Heavy Atoms 66.0

Ring Count 0.0

Amide Bonds 7.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0150007 VERIFIED: YES

Provenance & Taxonomy

OrganismAplysia californica [Animal]

FamilyMolluscan ELH

Tax ID6500

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Reproductive neuropeptide

RECORD: Rec_0296284 VERIFIED: YES