Peptide Database

Peptide NameBacteriocin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC342H534N94O95S3

DescriptionStandard

        MRKKLFSLTLIGKFGLVVTNFGTKVDAATRSYGNGVYCNNSKCWVNWGEAKENIAGIVISGWASGLAGIGH
    

Molecular Weight7578.67 Da

Isoelectric Point (pI)9.63

Net Charge (pH 7.0)4.57

Net Charge (pH 7.4) 4.26

Charge Density (pH 7.0) 0.0643

GRAVY Index0.13

Hydrophobic Moment 0.48

Boman Index0.18

Instability Index-2.54

Aliphatic Index 87.89

Aromaticity 0.1127

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19605.00

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

Amino Acid Composition

TPSA 3049.26

LogP -30.59

H-bond Donors 110.0

H-bond Acceptors 104.0

Rotatable Bonds 251.0

Heavy Atoms 534.0

Ring Count 12.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0259041 VERIFIED: NO

Provenance & Taxonomy

OrganismEnterococcus faecium CRL1879 [Bacterium]

FamilyBacteriocin

Tax ID1295527

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal