Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type I Classification (family/domain) txpA-ratA/-
Location 3140274..3140739 Replicon chromosome
Accession NC_004668
Organism Enterococcus faecalis V583

Toxin (Protein)


Gene name txpA Uniprot ID -
Locus tag EF_3263 Protein ID AAO82930.1
Coordinates 3140379..3140462 (-) Length 28 a.a.

Antitoxin (RNA)


Gene name ratA
Locus tag EF_3263a
Coordinates 3140274..3140739 (+)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EF_RS15395 (EF3258) 3137280..3137702 + 423 WP_002354745.1 NusG domain II-containing protein -
EF_RS15400 (EF3259) 3137714..3138271 + 558 WP_002354743.1 Gx transporter family protein -
EF_RS15405 (EF3260) 3138309..3139295 + 987 WP_002372605.1 polyprenyl synthetase family protein -
EF_RS15410 (EF3261) 3139601..3139846 + 246 WP_002385128.1 AbrB family transcriptional regulator -
EF_RS15415 (EF3262) 3139836..3140201 + 366 WP_002370162.1 type II toxin-antitoxin system PemK/MazF family toxin -
- 3140274..3140739 + 466 - - Antitoxin
- 3140379..3140462 - 84 - - Toxin
EF_RS15420 (EF3265) 3140746..3141537 - 792 WP_002387594.1 dihydropteroate synthase -
EF_RS15425 (EF3266) 3141530..3142123 - 594 WP_002379022.1 non-canonical purine NTP pyrophosphatase -
EF_RS15430 (EF3267) 3142127..3142696 - 570 WP_002383148.1 GTP cyclohydrolase I FolE -
EF_RS15435 (EF3268) 3142690..3143175 - 486 WP_002354734.1 2-amino-4-hydroxy-6- hydroxymethyldihydropteridine diphosphokinase -
EF_RS15440 (EF3269) 3143176..3143538 - 363 WP_002354733.1 dihydroneopterin aldolase -
EF_RS15445 (EF3270) 3143736..3145085 - 1350 WP_002354732.1 glutathione-disulfide reductase -
EF_RS15450 (EF3271) 3145172..3145570 - 399 WP_002358946.1 hypothetical protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains


Predicted by InterproScan

Toxin


No domain identified.



Sequences


Toxin        


Download         Length: 28 a.a.        Molecular weight: 2978.63 Da        Isoelectric Point: 10.3237

>T6278 AAO82930.1 NC_004668:c3140462-3140379 [Enterococcus faecalis V583]
VTVFEALMLAIAFATLIVKISNKNDKK

Download         Length: 84 bp

>T6278 NC_004668:c3140462-3140379 [Enterococcus faecalis V583]
GTGACTGTCTTTGAAGCATTGATGCTTGCGATTGCTTTCGCAACATTAATTGTCAAAATCAGTAATAAAAACGACAAAAA
ATAA

Antitoxin


Download         Length: 466 bp

>AT6278 NC_004668:3140274-3140739 [Enterococcus faecalis V583]
GAAGAGAGCGTACTAGACATACGCTCTCGGGTAGACCGTTTAAGACGGTAGCTTTAATTTATTGGTTAATAAACCCGTCA
ATCTTCGCTAAAAGTTATGACGGGTTTATTTTTTGTCGTTTTTATTACTGATTTTGACAATTAATGTTGCGAAAGCAATC
GCAAGCATCAATGCTTCAAAGACAGTCACTACTATTCCTTTCTAGGGAAAGAGCAAACAAGCAAAAACATTGGCAGTCCC
CCTTTTTTTGAGAAATTGCCACCGTCATAAACTTCCTACTTGTGTAGTATAACACATTTGTACCTTCCTAGAATACGCTT
ACTTTCCTGATTATTCAACAGCCGCTTTCTTTTGTAATAAAAATCGCGCACCGTTTACTGGGATAAAACGATTCAGCCAA
CTAAAATTTTTTAGACTAAACAGACCGACCATCTTTTTTGATGGTCGGTCTGTTTAGTCTATTGCT

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T10206 Enterococcus faecalis V583

41.935

100

0.481

T10203 Enterococcus faecalis V583

44.444

100

0.444

T10201 Bacillus subtilis subsp. subtilis str. 168

40.741

100

0.407

T6321 Bacillus subtilis subsp. subtilis str. 168

50

66.667

0.333


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure


Antitoxin

Download structure file

References


(1) Françoise Wessner et al. (2015) Regulatory crosstalk between type I and type II toxin-antitoxin systems in the human pathogen Enterococcus faecalis. RNA Biology 12(10):1099-108. [PubMed:26305399] experimental


experimental experimental literature