Detailed information of TA system TA074782

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 4503465..4504060
• Replicon: chromosome
• Accession: NZ_CP020495
• Organism: Escherichia coli strain 103

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: V0SXT4
• Locus tag: CPA47_RS22255
• Protein ID: WP_000239581.1
• Coordinates: 4503465..4503815 (-)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: L4JJX7
• Locus tag: CPA47_RS22260
• Protein ID: WP_001223213.1
• Coordinates: 4503809..4504060 (-)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CPA47_RS22235	4498919..4499941	-	1023	WP_001361374.1	ABC transporter permease	-
CPA47_RS22240	4499955..4501457	-	1503	WP_001522399.1	sugar ABC transporter ATP-binding protein	-
CPA47_RS22245	4501590..4502546	-	957	WP_001522398.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
CPA47_RS22250	4502856..4503386	+	531	WP_000055075.1	inorganic diphosphatase	-
CPA47_RS22255	4503465..4503815	-	351	WP_000239581.1	endoribonuclease toxin ChpB	Toxin
CPA47_RS22260	4503809..4504060	-	252	WP_001223213.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
CPA47_RS22265	4504272..4504613	-	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
CPA47_RS22270	4504616..4508395	-	3780	WP_001522396.1	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: 12453.41 Da
• Isoelectric Point: 6.2206

>T74782 WP_000239581.1 NZ_CP020495:c4503815-4503465 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAAGEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T74782 NZ_CP020495:c4503815-4503465 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGGTGAGGTGGTGGAAGAGGC
GTTATTACGTTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

• Length: 84 a.a.
• Molecular weight: 9331.64 Da
• Isoelectric Point: 4.6509

>AT74782 WP_001223213.1 NZ_CP020495:c4504060-4503809 [Escherichia coli]
MRITIKRWGNSSGMVIPNVVMKELNLRPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNATELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT74782 NZ_CP020495:c4504060-4503809 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTTCAGGTATGGTCATTCCTAATGTTGTGATGAAAGAACTTAACTTACG
GCCGGGGCAGAGCGTGGAGGCGCAAGTGAGCAACAATCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCACGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: V0SXT4

Antitoxin

• AlphaFold DB: L4JJX7