Detailed information of TA system TA112498

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 4843947..4844542
• Replicon: chromosome
• Accession: NZ_CP032805
• Organism: Escherichia coli strain ERL05-0623

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: D8Z69_RS24595
• Protein ID: WP_000239579.1
• Coordinates: 4843947..4844297 (-)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: D8Z69_RS24600
• Protein ID: WP_001223210.1
• Coordinates: 4844291..4844542 (-)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
D8Z69_RS24575	4839393..4840415	-	1023	WP_001301928.1	ABC transporter permease	-
D8Z69_RS24580	4840429..4841931	-	1503	WP_000205806.1	sugar ABC transporter ATP-binding protein	-
D8Z69_RS24585	4842071..4843027	-	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
D8Z69_RS24590	4843337..4843867	+	531	WP_000055075.1	inorganic diphosphatase	-
D8Z69_RS24595	4843947..4844297	-	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
D8Z69_RS24600	4844291..4844542	-	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
D8Z69_RS24605	4844754..4845095	-	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
D8Z69_RS24610	4845098..4848877	-	3780	WP_000060930.1	autotransporter assembly complex protein TamB	-

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

>T112498 WP_000239579.1 NZ_CP032805:c4844297-4843947 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T112498 NZ_CP032805:c4844297-4843947 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GTGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

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

>AT112498 WP_001223210.1 NZ_CP032805:c4844542-4844291 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT112498 NZ_CP032805:c4844542-4844291 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGTGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8