Peptide Database

Peptide NamePheromone Er-2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Chemical communication ▸ Pheromone peptide

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC176H274N44O61S10

DescriptionStandard

        DPMTCEQAMASCEHTMCGYCQGPLYMTCIGITTDPECGLP
    

Molecular Weight4302.97 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-5.20

Net Charge (pH 7.4) -5.55

Charge Density (pH 7.0) -0.1301

GRAVY Index0.01

Hydrophobic Moment 0.23

Boman Index0.17

Instability Index43.70

Aliphatic Index 44.00

Aromaticity 0.0500

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1626.26

LogP -18.50

H-bond Donors 59.0

H-bond Acceptors 67.0

Rotatable Bonds 132.0

Heavy Atoms 291.0

Ring Count 7.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0204977 VERIFIED: NO

Provenance & Taxonomy

OrganismEuplotes raikovi [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide5-20, 12-37, 17-28

Bio-Activity Profile

Function

Pheromone

RECORD: Rec_0343137 VERIFIED: YES

Provenance & Taxonomy

OrganismEuplotes raikovi [Protist]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide5-20; 12-37; 17-28

Bio-Activity Profile

Function

Hormone