Detailed information of TA system TA203821

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataT-KacA/DUF1778(antitoxin)
• Location: 40658..41456
• Replicon: plasmid pNT1F34-108k
• Accession: NZ_CP075488
• Organism: Escherichia coli strain NT1F34

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: -
• Locus tag: IGI26_RS23055
• Protein ID: WP_193115156.1
• Coordinates: 40935..41456 (+)
• Length: 174 a.a.

Antitoxin (Protein)

• Gene name: KacA
• Uniprot ID: A0A141BRA2
• Locus tag: IGI26_RS23050
• Protein ID: WP_001711191.1
• Coordinates: 40658..40927 (+)
• Length: 90 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
IGI26_RS23025	36186..37526	-	1341	WP_033545989.1	DnaB-like helicase C-terminal domain-containing protein	-
IGI26_RS23030	37587..38312	-	726	WP_193115158.1	hypothetical protein	-
IGI26_RS23035	38510..39268	-	759	WP_193115157.1	DUF2971 domain-containing protein	-
IGI26_RS23040	39314..39667	-	354	WP_174563990.1	hypothetical protein	-
IGI26_RS23045	39673..40338	-	666	WP_174563949.1	AAA family ATPase	-
IGI26_RS23050	40658..40927	+	270	WP_001711191.1	DUF1778 domain-containing protein	Antitoxin
IGI26_RS23055	40935..41456	+	522	WP_193115156.1	GNAT family N-acetyltransferase	Toxin
IGI26_RS23060	41625..41876	-	252	WP_193115155.1	hypothetical protein	-
IGI26_RS23065	41879..42571	-	693	WP_033546097.1	membrane protein	-
IGI26_RS23070	42585..42908	-	324	WP_001711185.1	hypothetical protein	-
IGI26_RS23075	42983..43765	-	783	WP_193115154.1	receptor-recognizing protein	-
IGI26_RS23615	43832..44233	-	402	WP_225902027.1	tail fiber domain-containing protein	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Non-Mobilizable plasmid	-	-	1..108720	108720

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

• GNAT domain (47-149)

Antitoxin

• Vibrio phage ICP1, Orf50 (8-86)

Sequences

Toxin

Protein

• Length: 174 a.a.
• Molecular weight: 19323.15 Da
• Isoelectric Point: 8.6396

>T203821 WP_193115156.1 NZ_CP075488:40935-41456 [Escherichia coli]
VSNTTIGIFSGEKDYDLNGFDCGEESLNAFLTNHLKRQHEGKILRAYVLCTKEEIPKVLGYYTLSGSCFEKENLPSKSQQ
KKVPYRHVPSITLGRLALDKSLQGQGLGSMLVTHAMRVVYNASLAVGIHGLFVEALNDKARAFYKSLGFIQLVGNNDRSL
FYPTKSIEKLFEE

Nucleotide

• Length: 522 bp

>T203821 NZ_CP100360:3614657-3614980 [Halomonas sp. 3H]
ATGAGGCGTGGCGACCTGGTGACCATTGCCCTGTCGGGTGACTTTGGAAAACCGCGCCCTGCCCTCATCATCCAGTCGGA
TCAGTTTGCCGGAACCGGCAGTGTGACGGTGCTGTTGCTCTCCAGCACCCGGGTCGATGCGCCGCTGATCCGCCTCGATG
TGGAGTCCACCCCCGAGAATGGACTACAGCGACGCTCCCAGATCATGGTGGACAAGCCCATGACGGTGAAGCGAGAGAGG
GTGGGAGAGGCCTTTGGCCACCTCGATGACAGCACCATGGTTGCCGTCAACCGAGCGCTGGCCGTCTTCCTGGGCTTCGC
GTGA

Antitoxin

Protein

• Length: 90 a.a.
• Molecular weight: 10054.53 Da
• Isoelectric Point: 8.7353

>AT203821 WP_001711191.1 NZ_CP075488:40658-40927 [Escherichia coli]
MSALKKQRIDLRLTDDDKSIIEEAAAMSNQSITQFMVSSASERAVKVIEQHRRLVLSEESWNLVMDAISNPPAPNDKLKR
AANRLKSME

Nucleotide

• Length: 270 bp

>AT203821 NZ_CP100360:3614427-3614660 [Halomonas sp. 3H]
ATGGTAGCAACCGACAACGTGAACAACCGAGTGAAGAGGCATCGTGCCGCCTTGCGAGCGGCCGGCCTGCGCCCGATCCA
GATCTGGGTGCCGGATACCCGCCAACCCGGCTTCGCCGAAGAGGCCCGCCGCCAGTGCGCTGCCGTCGCGGCTGCCGACG
CCGGGGATCAGGACCTCCAGGACTTCATGGATGCCGCCCTCCTAGACCTGGACGACGACGAGTGTGACGCATGA

Structures

Antitoxin

• AlphaFold DB: A0A141BRA2