Detailed information of TA system TA112357

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 4990135..4990730
• Replicon: chromosome
• Accession: NZ_CP032795
• Organism: Escherichia coli strain ERL06-2503

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: D8Z73_RS25545
• Protein ID: WP_000239579.1
• Coordinates: 4990135..4990485 (-)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: D8Z73_RS25550
• Protein ID: WP_001223210.1
• Coordinates: 4990479..4990730 (-)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
D8Z73_RS25525	4985581..4986603	-	1023	WP_001301928.1	ABC transporter permease	-
D8Z73_RS25530	4986617..4988119	-	1503	Protein_4860	sugar ABC transporter ATP-binding protein	-
D8Z73_RS25535	4988259..4989215	-	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
D8Z73_RS25540	4989525..4990055	+	531	WP_000055075.1	inorganic diphosphatase	-
D8Z73_RS25545	4990135..4990485	-	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
D8Z73_RS25550	4990479..4990730	-	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
D8Z73_RS25555	4990942..4991283	-	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
D8Z73_RS25560	4991286..4995065	-	3780	WP_151542951.1	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

>T112357 WP_000239579.1 NZ_CP032795:c4990485-4990135 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T112357 NZ_CP032795:c4990485-4990135 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GTGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

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

>AT112357 WP_001223210.1 NZ_CP032795:c4990730-4990479 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT112357 NZ_CP032795:c4990730-4990479 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGTGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8