Detailed information of TA system TA033803

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 4257074..4257669
• Replicon: chromosome
• Accession: NZ_AP021933
• Organism: Escherichia coli strain WP2-W18-ESBL-08

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: V0SXT4
• Locus tag: H7R10_RS20125
• Protein ID: WP_000239581.1
• Coordinates: 4257074..4257424 (-)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: L4JJX7
• Locus tag: H7R10_RS20130
• Protein ID: WP_001223213.1
• Coordinates: 4257418..4257669 (-)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
H7R10_RS20105	4252528..4253550	-	1023	WP_001361374.1	ABC transporter permease	-
H7R10_RS20110	4253564..4255066	-	1503	WP_001095661.1	sugar ABC transporter ATP-binding protein	-
H7R10_RS20115	4255199..4256155	-	957	WP_000265933.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
H7R10_RS20120	4256465..4256995	+	531	WP_000055072.1	inorganic diphosphatase	-
H7R10_RS20125	4257074..4257424	-	351	WP_000239581.1	endoribonuclease toxin ChpB	Toxin
H7R10_RS20130	4257418..4257669	-	252	WP_001223213.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
H7R10_RS20135	4257881..4258222	-	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
H7R10_RS20140	4258225..4262004	-	3780	WP_000060873.1	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

>T33803 WP_000239581.1 NZ_AP021933:c4257424-4257074 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAAGEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T33803 NZ_AP021933:c4257424-4257074 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATTTACGCGCCCGACTGGCAAAGCGTATTGGTCTGGCTGCGGGTGAGGTGGTGGAAGAGGC
GTTATTACGTTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

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

>AT33803 WP_001223213.1 NZ_AP021933:c4257669-4257418 [Escherichia coli]
MRITIKRWGNSSGMVIPNVVMKELNLRPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNATELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT33803 NZ_AP021933:c4257669-4257418 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTTCAGGTATGGTCATTCCTAATGTTGTGATGAAAGAACTTAACTTACG
GCCGGGGCAGAGCGTGGAGGCGCAAGTGAGCAACAATCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCACGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: V0SXT4

Antitoxin

• AlphaFold DB: L4JJX7