Bacteriocin: enterocin NKR-5-3B (Ent53B)

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Bacteriocin: enterocin NKR-5-3B (Ent53B)

Accession: BAC229

Classification
Class: Circular
Genetics
Gene: EntkB
Producer and target organisms

Producer Organism: Enterococcus faecalis NKR-5-3 [Gram-positive]

Taxonomy: cellular organismsBacteriaFirmicutesBacilliLactobacillalesEnterococcaceaeEnterococcus

Target organismsBacillus coagulans JCM 2257 (MIC=0.29μM) - Bacillus subtilis JCM 1465 (MIC=0.57μM) - Kocuria rhizophila NBRC 12708 (MIC=1.1μM) - Listeria innocua ATCC 33090 (MIC=2.3μM) - Pediococcus pentosaceus JCM 5885 (MIC=0.57μM) - Enterococcus faecalis JCM 5803 (MIC=1.1μM) - Lactococcus lactis ssp. Lactis ATCC 19435 (MIC=0.29μM) - Lactobacillus plantarum ATCC 14917 (MIC=1.1μM) - Lactobacillus sakei ssp. Sakei JCM 1157 (MIC=0.57μM)

Description
NULL
STRUCTURE
PubMed=26174911;DOI=10.1021/acs.biochem.5b00196
Himeno K., Rosengren K.J., Inoue T., Perez R.H., Colgrave M.L., Lee H.S., Chan L.Y., Henriques S.T., Fujita K., Ishibashi N., Zendo T., Wilaipun P., Nakayama J., Leelawatcharamas V., Jikuya H., Craik D.J., Sonomoto K.
"Identification, Characterization, and Three-Dimensional Structure of the Novel Circular Bacteriocin, Enterocin NKR-5-3B, from Enterococcus faecium.", Biochemistry 2015, 54 (31):4863-76.
IDENTIFICATION
PubMed=22738965;DOI=10.1271/bbb.110972
Ishibashi N., Himeno K., Fujita K., Masuda Y., Perez R.H., Zendo T., Wilaipun P., Leelawatcharamas V., Nakayama J., Sonomoto K.
"Purification and characterization of multiple bacteriocins and an inducing peptide produced by Enterococcus faecium NKR-5-3 from Thai fermented fish.", Biosci Biotechnol Biochem 2012, 76 (5):947-53.
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Protein sequence
 ........10 ........20 ........30 ........40 ........50 ........60 ........70 
          |          |          |          |          |          |          | 
 LTANLGISSY AAKKVIDIIN TGSAVATIIA LVTAVVGGGL ITAGIVATAK SLIKKYGAKY AAAW

Wheel representation
wheel representation of enterocin NKR-5-3B (Ent53B)
3D Structure
Protein sequence annotations
Features of enterocin NKR-5-3B (Ent53B)


FeaturePosition(s)LengthDescription
PEPTIDE1↔6464
Enterocin NKR-5-3B.
Feature identifier =
HELIX9↔2113
HELIX25↔3612
HELIX43↔5513
HELIX57↔648
Cross-link1↔6464
Composition
Hydrophobicity

Composition
Formula C H N Unknown error type: [8] Undefined offset: 1
O1
Absent amino acids CEFHMPQR
Common amino acids A
Mass (Da) 6
Net charge +5
Isoelectric point 10.47
Basic residues 6
Acidic residues 1
Hydrophobic residues 35
Polar residues 22
Aliphatic residues 20
Tiny residues 25
Boman Index 42.63
Hydropathy Index 0.953
Aliphatic Index 134.38
Instability Index 9.52 (stable)
Half Life Mammalian : 5.5 hour
Yeast : 3 min
E. coli : 2 min
Extinction Coefficient 9970 M-1 cm-1
Absorbance 280nm 158.25

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