Detailed information of TA system TA042227

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 5129729..5130324
• Replicon: chromosome
• Accession: NZ_AP026106
• Organism: Escherichia coli strain CEC01311

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: OO831_RS25315
• Protein ID: WP_000239579.1
• Coordinates: 5129974..5130324 (+)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: OO831_RS25310
• Protein ID: WP_001223210.1
• Coordinates: 5129729..5129980 (+)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
OO831_RS25300 (5125394)	5125394..5129173	+	3780	WP_000060931.1	autotransporter assembly complex protein TamB	-
OO831_RS25305 (5129176)	5129176..5129517	+	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
OO831_RS25310 (5129729)	5129729..5129980	+	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
OO831_RS25315 (5129974)	5129974..5130324	+	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
OO831_RS25320 (5130404)	5130404..5130934	-	531	WP_000055075.1	inorganic diphosphatase	-
OO831_RS25325 (5131244)	5131244..5132200	+	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
OO831_RS25330 (5132340)	5132340..5133842	+	1503	Protein_4947	sugar ABC transporter ATP-binding protein	-
OO831_RS25335 (5133856)	5133856..5134878	+	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

>T42227 WP_000239579.1 NZ_AP026106:5129974-5130324 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T42227 NZ_AP026106:5129974-5130324 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GTGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

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

>AT42227 WP_001223210.1 NZ_AP026106:5129729-5129980 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT42227 NZ_AP026106:5129729-5129980 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGTGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8