Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4982939..4983534 Replicon chromosome
Accession NZ_CP043825
Organism Escherichia coli strain RM8082

Toxin (Protein)


Gene name chpB Uniprot ID A0A3L3YDL1
Locus tag F1745_RS24715 Protein ID WP_000239576.1
Coordinates 4983184..4983534 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag F1745_RS24710 Protein ID WP_001223208.1
Coordinates 4982939..4983190 (+) Length 84 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
F1745_RS24655 (4978250) 4978250..4978453 - 204 WP_001036813.1 hypothetical protein -
F1745_RS24660 (4978465) 4978465..4978764 - 300 WP_238013854.1 hypothetical protein -
F1745_RS24665 (4978761) 4978761..4979006 - 246 WP_032082656.1 helix-turn-helix domain-containing protein -
F1745_RS24670 (4979003) 4979003..4979206 - 204 WP_047615943.1 hypothetical protein -
F1745_RS24675 (4979230) 4979230..4979640 - 411 WP_047615940.1 hypothetical protein -
F1745_RS24680 (4979734) 4979734..4979847 - 114 WP_001519659.1 hypothetical protein -
F1745_RS24685 (4979844) 4979844..4980086 - 243 WP_000514277.1 DUF4754 family protein -
F1745_RS24690 (4980365) 4980365..4980715 - 351 WP_089576159.1 DUF4761 family protein -
F1745_RS24695 (4980753) 4980753..4981178 - 426 WP_052318234.1 Cox family DNA-binding protein -
F1745_RS24700 (4981305) 4981305..4981586 + 282 WP_227454766.1 helix-turn-helix transcriptional regulator -
F1745_RS24705 (4981653) 4981653..4982648 + 996 WP_238013856.1 tyrosine-type recombinase/integrase -
F1745_RS24710 (4982939) 4982939..4983190 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
F1745_RS24715 (4983184) 4983184..4983534 + 351 WP_000239576.1 endoribonuclease toxin ChpB Toxin
F1745_RS24720 (4983614) 4983614..4984144 - 531 WP_000055075.1 inorganic diphosphatase -
F1745_RS24725 (4984454) 4984454..4985410 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
F1745_RS24730 (4985550) 4985550..4987052 + 1503 WP_000205795.1 sugar ABC transporter ATP-binding protein -
F1745_RS24735 (4987066) 4987066..4988088 + 1023 WP_001296689.1 ABC transporter permease -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 4946202..4997172 50970


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

(8-114)

Antitoxin

(6-49)


Sequences


Toxin        


Download         Length: 117 a.a.        Molecular weight: 12566.53 Da        Isoelectric Point: 6.2232

>T139324 WP_000239576.1 NZ_CP043825:4983184-4983534 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPIRQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T139324 NZ_CP058644:c807084-806794 [Pseudomonas yamanorum]
ATGAGCGAATCCTTTACCCGTTTCGATGCAGCAAATTACCTCAAGACCCCCGAAGACATGGCCGCTTATCTTGACGCCTG
CTTCGAGGAAGATGCCGGCGACGGCCTGCTTATTCGCACAGCCCTGAACGATATCGCGCGAGCCCAAGGAATGACTCAAG
TCGCCCGCAATGCGGGACTTGGACGAGAAAGTCTCTACAAAGCCCTCTCCAGCACTGGCAATCCCGAGTTCGCGACTATC
ATGAAGGTCATGAAAGCCCTTGGCCTCAAGCTGCACGCCACGGCAATCTGA

Antitoxin


Download         Length: 84 a.a.        Molecular weight: 9271.58 Da        Isoelectric Point: 4.4201

>AT139324 WP_001223208.1 NZ_CP043825:4982939-4983190 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT139324 NZ_CP043825:4982939-4983190 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGCGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Similar Proteins


Only experimentally validated proteins are listed.

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

Structures


Toxin

Source ID Structure
AlphaFold DB A0A3L3YDL1


Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LQ26

References