Detailed information of TA system TA042267

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 5337432..5338027
• Replicon: chromosome
• Accession: NZ_AP026108
• Organism: Escherichia coli strain CEC13091

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: OO842_RS26710
• Protein ID: WP_000239579.1
• Coordinates: 5337677..5338027 (+)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: OO842_RS26705
• Protein ID: WP_001223210.1
• Coordinates: 5337432..5337683 (+)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
OO842_RS26695 (5333097)	5333097..5336876	+	3780	WP_000060931.1	autotransporter assembly complex protein TamB	-
OO842_RS26700 (5336879)	5336879..5337220	+	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
OO842_RS26705 (5337432)	5337432..5337683	+	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
OO842_RS26710 (5337677)	5337677..5338027	+	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
OO842_RS26715 (5338107)	5338107..5338637	-	531	WP_000055075.1	inorganic diphosphatase	-
OO842_RS26720 (5338947)	5338947..5339903	+	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
OO842_RS26725 (5340043)	5340043..5341545	+	1503	Protein_5223	sugar ABC transporter ATP-binding protein	-
OO842_RS26730 (5341559)	5341559..5342581	+	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

>T42267 WP_000239579.1 NZ_AP026108:5337677-5338027 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T42267 NZ_AP026108:5337677-5338027 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GTGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

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

>AT42267 WP_001223210.1 NZ_AP026108:5337432-5337683 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT42267 NZ_AP026108:5337432-5337683 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGTGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8