General Information

    • DRAMP ID

    • DRAMP18271

    • Peptide Name

    • NKR-5-3B(Bacteriocin)

    • Source

    • Enterococcus faecium NKR-5-3

    • Family

    • Belongs to the class IIc bacteriocin

    • Gene

    • Not found

    • Sequence

    • LTANLGISSYAAKKVIDIINTGSAVATIIALVTAVVGGGLITAGIVATAKSLIKKYGAKYAAAW

    • Sequence Length

    • 64

    • UniProt Entry

    • No entry found

    • Protein Existence

    • SMILES

    • Not available

Activity Information

    • Biological Activity

    • Antimicrobial, Antibacterial, Anti-Gram+

    • Target Organism

    • Gram-positive (broad)

    • Hemolytic Activity

      • No hemolysis information or data found in the reference(s) presented in this entry

    • Cytotoxicity

      • Not included yet

    • Binding Target

    • Not found

Structure Information

    • Linear/Cyclic

    • Not included yet

    • N-terminal Modification

    • Not included yet

    • C-terminal Modification

    • Not included yet

    • Nonterminal Modifications and Unusual Amino Acids

    • Not included yet

    • Stereochemistry

    • Not included yet

    • Structure

    • Not found

    • Structure Description

    • Not found

    • Predicted Structure

Physicochemical Information

    • Formula

    • C292H489N73O82

    • Absent Amino Acids

    • CEFHMPQR

    • Common Amino Acids

    • A

    • Mass

    • 6334.53

    • PI

    • 9.9

    • Basic Residues

    • 6

    • Acidic Residues

    • 1

    • Hydrophobic Residues

    • 35

    • Net Charge

    • +5

    • Boman Index

    • 4263

    • Hydrophobicity

    • 0.953

    • Aliphatic Index

    • 134.38

    • Half Life

      • Mammalian:5.5 hour
      • Yeast:3 min
      • E.coli:2 min

    • Extinction Coefficient Cystines

    • 9970

    • Absorbance 280nm

    • 158.25

    • Polar Residues

    • 22

DRAMP18271

Comments Information

    • APD analysis reveals that the sequence of NKR-5-3B most resembles (62.1% similarity) bacterial Amylocyclicin. Structurally, it is highly similar to carnocyclin A,. In addition, the charge distribution of enterocin NKR-5-3B, carnocyclin A and enterocin AS-48 are also highly conserved.

Literature Information

  • ·Literature 1

    • Title

    • Identification, Characterization, and Three-Dimensional Structure of the Novel Circular Bacteriocin, Enterocin NKR-5-3B, from Enterococcus faecium.

    • Reference

    • Biochemistry. 2015 Aug 11;54(31):4863-76.

    • Author

    • Himeno K, Rosengren KJ, Inoue T, Perez RH, Colgrave ML, Lee HS, Chan LY, Henriques ST, Fujita K, Ishibashi N, Zendo T, Wilaipun P, Nakayama J, Leelawatcharamas V, Jikuya H, Craik DJ, Sonomoto K.