Detailed information of TA system TA184922

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 4959945..4960540
• Replicon: chromosome
• Accession: NZ_CP066753
• Organism: Escherichia coli O157:H7 strain ECP19-598

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: JG531_RS24695
• Protein ID: WP_000239579.1
• Coordinates: 4959945..4960295 (-)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: JG531_RS24700
• Protein ID: WP_001223210.1
• Coordinates: 4960289..4960540 (-)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
JG531_RS24675	4955391..4956413	-	1023	WP_001301928.1	ABC transporter permease	-
JG531_RS24680	4956427..4957929	-	1503	WP_000205806.1	sugar ABC transporter ATP-binding protein	-
JG531_RS24685	4958069..4959025	-	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
JG531_RS24690	4959335..4959865	+	531	WP_000055075.1	inorganic diphosphatase	-
JG531_RS24695	4959945..4960295	-	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
JG531_RS24700	4960289..4960540	-	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
JG531_RS24705	4960752..4961093	-	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
JG531_RS24710	4961096..4964875	-	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

>T184922 WP_000239579.1 NZ_CP066753:c4960295-4959945 [Escherichia coli O157:H7]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T184922 NZ_CP087843:c2549745-2549344 [Moraxella bovis]
ATGTTTAGTTTTATGCTGGATACCAATATCTACATTTATGTGATAAAAGAACGCCCCATAAAAGCATTAAACAAATTTAA
CCAATATGCAGGGCGGATTTGCGTAAGCAGTATCGTGGCAAGCGAGTTGTATTTTGGGGCGTACAACAGCCAATTTATGG
ATAAAAATCTACATCAAGTCGAAGATTTTTTATCACGTTTGACGGTGCTTGATTATACCGCAGAATGCTCGCCCCATTAC
GGCGAGATTTGTGCTGATTTGACCAAGCAGGGCAAGCTCATTAGTGAAAATGACATTCATATCGCCTCTCATGCACGGGC
ATTGGGGCTGACCTTGATTACCAATAATACCGATGAATTTAAACGAGTGTCAGGGCTTAGGATTGGTAATTGGGCGATTT
GA

Antitoxin

Protein

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

>AT184922 WP_001223210.1 NZ_CP066753:c4960540-4960289 [Escherichia coli O157:H7]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT184922 NZ_CP087843:c2549993-2549760 [Moraxella bovis]
ATGCAAACCAGTGTTTTTTTTAATAATCGCACCCAAGCGGTTCGCATTCCTGCCAAATTTCGCTTTGATGACGATGTCAA
AGCCGTCATGATTAGAAAAGTGGGCAATGAGCGGATTTTGACCCCAATTGATGGTGTGTGGGACAGCTTTTTTTTGAGTG
ATGAGCGAGCGAGTGATGATTTTATGGCAAACCGCCCGACCATGCCAAAAAGCGAGCGATTGACTTTTGACTGA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8