Peptide Database

Peptide NamePheromone Er-11

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Chemical communication ▸ Pheromone peptide

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC177H280N44O60S7

DescriptionStandard

        DECANAAAQCSITLCNLYCGPLIEICELTVMQNCEPPFS
    

Molecular Weight4208.83 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-5.29

Net Charge (pH 7.4) -5.59

Charge Density (pH 7.0) -0.1356

GRAVY Index0.39

Hydrophobic Moment 0.32

Boman Index0.21

Instability Index47.43

Aliphatic Index 87.69

Aromaticity 0.0513

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1645.85

LogP -17.61

H-bond Donors 58.0

H-bond Acceptors 62.0

Rotatable Bonds 132.0

Heavy Atoms 288.0

Ring Count 5.0

Amide Bonds 43.0

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_0193191 VERIFIED: NO

Provenance & Taxonomy

OrganismEuplotes raikovi [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-19, 10-34, 15-26

Bio-Activity Profile

Function

Pheromone

RECORD: Rec_0200995 VERIFIED: YES

Provenance & Taxonomy

OrganismEuplotes raikovi [Protist]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-19; 10-34; 15-26

Bio-Activity Profile

Function

Hormone