Detailed information of TA system TA051970

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 5295651..5296246
• Replicon: chromosome
• Accession: NZ_CP010304
• Organism: Escherichia coli O157:H7 str. SS52

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: SS52_RS27410
• Protein ID: WP_000239579.1
• Coordinates: 5295896..5296246 (+)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: SS52_RS27405
• Protein ID: WP_001223210.1
• Coordinates: 5295651..5295902 (+)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
SS52_RS27395	5291316..5295095	+	3780	WP_000060930.1	autotransporter assembly complex protein TamB	-
SS52_RS27400	5295098..5295439	+	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
SS52_RS27405	5295651..5295902	+	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
SS52_RS27410	5295896..5296246	+	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
SS52_RS27415	5296326..5296856	-	531	WP_000055075.1	inorganic diphosphatase	-
SS52_RS27420	5297166..5298122	+	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
SS52_RS33470	5298262..5299764	+	1503	Protein_5149	sugar ABC transporter ATP-binding protein	-
SS52_RS27430	5299778..5300800	+	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

>T51970 WP_000239579.1 NZ_CP010304:5295896-5296246 [Escherichia coli O157:H7 str. SS52]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T51970 NZ_CP010304:5295896-5296246 [Escherichia coli O157:H7 str. SS52]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GTGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

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

>AT51970 WP_001223210.1 NZ_CP010304:5295651-5295902 [Escherichia coli O157:H7 str. SS52]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT51970 NZ_CP010304:5295651-5295902 [Escherichia coli O157:H7 str. SS52]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGTGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8