Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4780543..4781138 Replicon chromosome
Accession NZ_AP024521
Organism Escherichia coli strain E189

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag LDO00_RS23235 Protein ID WP_000239579.1
Coordinates 4780788..4781138 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag LDO00_RS23230 Protein ID WP_001223208.1
Coordinates 4780543..4780794 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LDO00_RS23220 (4776207) 4776207..4779986 + 3780 WP_000060921.1 autotransporter assembly complex protein TamB -
LDO00_RS23225 (4779989) 4779989..4780330 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
LDO00_RS23230 (4780543) 4780543..4780794 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
LDO00_RS23235 (4780788) 4780788..4781138 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
LDO00_RS23240 (4781218) 4781218..4781748 - 531 WP_000055070.1 inorganic diphosphatase -
LDO00_RS23245 (4782058) 4782058..4783014 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
LDO00_RS23250 (4783154) 4783154..4784656 + 1503 WP_000205800.1 sugar ABC transporter ATP-binding protein -
LDO00_RS23255 (4784670) 4784670..4785692 + 1023 WP_001296689.1 ABC transporter permease -

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

mRNA interferase PemK-like

(8-114)

Antitoxin

SpoVT-AbrB domain

(6-49)


Sequences

Toxin        


Download         Length: 117 a.a.        Molecular weight: 12511.45 Da        Isoelectric Point: 5.6219

>T38605 WP_000239579.1 NZ_AP024521:4780788-4781138 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T38605 NZ_AP024521:4780788-4781138 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT38605 WP_001223208.1 NZ_AP024521:4780543-4780794 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT38605 NZ_AP024521:4780543-4780794 [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 A0A0E0Y8A8

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LQ26

References