Peptide Database

Peptide NameEnterocin A (Fragment)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC137H223N37O41S4

DescriptionStandard

        CTKNKCTVDWAKATTCIAGMSIGGFLGGAIPG
    

Molecular Weight3172.72 Da

Isoelectric Point (pI)8.66

Net Charge (pH 7.0)1.73

Net Charge (pH 7.4) 1.48

Charge Density (pH 7.0) 0.0540

GRAVY Index0.43

Hydrophobic Moment 0.35

Boman Index0.27

Instability Index45.96

Aliphatic Index 70.31

Aromaticity 0.0625

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 1232.02

LogP -14.60

H-bond Donors 46.0

H-bond Acceptors 47.0

Rotatable Bonds 102.0

Heavy Atoms 219.0

Ring Count 4.0

Amide Bonds 32.0

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_0067833 VERIFIED: NO

Provenance & Taxonomy

OrganismEnterococcus faecium [Bacterium]

FamilyBacteriocin

Tax ID1352

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function