Peptide Database

Peptide NameEP2Q protein (Sperm associated antigen 11B)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length82 amino acids

Chemical FormulaC406H654N120O116S8

DescriptionStandard

        MRQRLLPFFTSLLLVALLFPGDVPPGIRNTICLMQQGTCRLFFCHSGEKKRDICSDPWNRCCVSNRDEEGKEKPKTDGRSGI
    

Molecular Weight9328.79 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)3.54

Net Charge (pH 7.4) 3.17

Charge Density (pH 7.0) 0.0432

GRAVY Index-0.39

Hydrophobic Moment 0.55

Boman Index-0.11

Instability Index38.84

Aliphatic Index 73.66

Aromaticity 0.0732

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 3813.76

LogP -38.81

H-bond Donors 138.0

H-bond Acceptors 129.0

Rotatable Bonds 310.0

Heavy Atoms 650.0

Ring Count 14.0

Amide Bonds 87.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0229849 VERIFIED: YES

Provenance & Taxonomy

OrganismMacaca mulatta [Animal]

Tax ID9544

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal