Detailed information of TA system TA041942

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 5284311..5284906
• Replicon: chromosome
• Accession: NZ_AP026087
• Organism: Escherichia coli strain 8_140198

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: OO841_RS26625
• Protein ID: WP_000239579.1
• Coordinates: 5284556..5284906 (+)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: OO841_RS26620
• Protein ID: WP_001223210.1
• Coordinates: 5284311..5284562 (+)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
OO841_RS26610 (5279976)	5279976..5283755	+	3780	WP_000060930.1	autotransporter assembly complex protein TamB	-
OO841_RS26615 (5283758)	5283758..5284099	+	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
OO841_RS26620 (5284311)	5284311..5284562	+	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
OO841_RS26625 (5284556)	5284556..5284906	+	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
OO841_RS26630 (5284986)	5284986..5285516	-	531	WP_000055075.1	inorganic diphosphatase	-
OO841_RS26635 (5285826)	5285826..5286782	+	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
OO841_RS26640 (5286922)	5286922..5288424	+	1503	Protein_5199	sugar ABC transporter ATP-binding protein	-
OO841_RS26645 (5288438)	5288438..5289460	+	1023	WP_001301928.1	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

Protein

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

>T41942 WP_000239579.1 NZ_AP026087:5284556-5284906 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T41942 NZ_AP026087:5284556-5284906 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GTGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

• Length: 84 a.a.
• Molecular weight: 9299.64 Da
• Isoelectric Point: 4.4201

>AT41942 WP_001223210.1 NZ_AP026087:5284311-5284562 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT41942 NZ_AP026087:5284311-5284562 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGTGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8