Peptide Database

Peptide NameMating pheromone En-1

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length52 amino acids

Chemical FormulaC232H336N60O86S9

DescriptionStandard

        NPEDWFTPDTCAYGDSNTAWTTCTTPGQTCYTCCSSCFDVVGEQACQMSAQC
    

Molecular Weight5630.09 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-6.31

Net Charge (pH 7.4) -6.64

Charge Density (pH 7.0) -0.1214

GRAVY Index-0.36

Hydrophobic Moment 0.40

Boman Index0.05

Instability Index41.11

Aliphatic Index 18.85

Aromaticity 0.1154

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14480.00

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

Amino Acid Composition

TPSA 2338.42

LogP -34.21

H-bond Donors 87.0

H-bond Acceptors 89.0

Rotatable Bonds 168.0

Heavy Atoms 387.0

Ring Count 11.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0329204 VERIFIED: YES

Provenance & Taxonomy

OrganismEuplotes nobilii [Protist]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide11-37; 23-33; 30-52; 34-46

Bio-Activity Profile

Function

Hormone