Detailed information of TA system TA042261

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 4329402..4330156
• Replicon: chromosome
• Accession: NZ_AP026108
• Organism: Escherichia coli strain CEC13091

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: -
• Locus tag: OO842_RS21920
• Protein ID: WP_001301452.1
• Coordinates: 4329671..4330156 (+)
• Length: 162 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: Q8X700
• Locus tag: OO842_RS21915
• Protein ID: WP_000801912.1
• Coordinates: 4329402..4329680 (+)
• Length: 93 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
OO842_RS21910 (4326630)	4326630..4329335	+	2706	WP_000906970.1	HTH-type transcriptional regulator MalT	-
OO842_RS21915 (4329402)	4329402..4329680	+	279	WP_000801912.1	DUF1778 domain-containing protein	Antitoxin
OO842_RS21920 (4329671)	4329671..4330156	+	486	WP_001301452.1	GNAT family N-acetyltransferase	Toxin
OO842_RS21925 (4330206)	4330206..4331234	-	1029	WP_000827117.1	RNA 3'-terminal phosphate cyclase	-
OO842_RS21930 (4331238)	4331238..4332464	-	1227	WP_001105473.1	RNA-splicing ligase RtcB	-
OO842_RS21935 (4332652)	4332652..4334250	+	1599	WP_001232889.1	DNA-binding transcriptional regulator RtcR	-
OO842_RS21940 (4334232)	4334232..4334990	-	759	WP_001302007.1	DeoR/GlpR family transcriptional regulator	-

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

• GNAT domain (45-143)

Antitoxin

• Vibrio phage ICP1, Orf50 (2-92)

Sequences

Toxin

Protein

• Length: 162 a.a.
• Molecular weight: 17650.57 Da
• Isoelectric Point: 9.4066

>T42261 WP_001301452.1 NZ_AP026108:4329671-4330156 [Escherichia coli]
MGITAPTPLTSEHNLADFCCSDHGMNEWLKKKALKNHSSGLSRVYVICIANTRQVIGYYCLSTGSIQRNLAPGAMRRNAP
ESLPVVVLGRLAIDQAWAGKGLGVALLKDAVYRTMSIAQQVGVRALIVHALDDSVRNFYLKYAFVPSPFQSLTLLYPITL
E

Nucleotide

• Length: 486 bp

>T42261 NZ_AP026108:4329671-4330156 [Escherichia coli]
ATGGGAATAACGGCTCCTACTCCCCTAACGTCTGAACATAATCTGGCTGACTTTTGCTGTTCCGATCACGGGATGAATGA
ATGGCTAAAAAAGAAAGCGTTAAAAAATCACAGCTCCGGTCTGTCTCGTGTTTACGTTATCTGTATTGCCAATACCCGCC
AGGTAATCGGCTATTACTGCCTTTCTACAGGCAGTATTCAACGTAATTTGGCCCCTGGAGCCATGCGACGTAATGCTCCC
GAATCGTTGCCTGTTGTCGTATTAGGCAGACTGGCAATTGATCAAGCCTGGGCAGGTAAAGGGTTGGGCGTCGCATTGTT
GAAAGATGCAGTCTATCGCACAATGTCCATAGCTCAACAGGTAGGGGTTCGTGCGCTCATTGTTCATGCCTTAGACGATT
CAGTACGCAATTTCTATCTGAAGTATGCCTTTGTACCTTCACCATTCCAGTCACTTACCTTACTGTATCCCATTACTCTG
GAGTAA

Antitoxin

Protein

• Length: 93 a.a.
• Molecular weight: 10420.94 Da
• Isoelectric Point: 4.6336

>AT42261 WP_000801912.1 NZ_AP026108:4329402-4329680 [Escherichia coli]
MKPESKEAPINIRAKASQRDLIDMAANLVAKSRTDFMLDAACREAQDILLDQRLFILDDEQYDAFLAALDAPITAERQAK
INALMNRKSPWE

Nucleotide

• Length: 279 bp

>AT42261 NZ_AP026108:4329402-4329680 [Escherichia coli]
ATGAAACCGGAAAGCAAAGAAGCGCCAATCAATATCAGAGCGAAAGCCTCACAGCGTGACCTGATTGATATGGCAGCGAA
TCTGGTCGCAAAATCGCGCACTGATTTTATGCTGGATGCCGCATGCCGTGAAGCGCAAGACATCTTATTAGATCAACGAC
TATTCATCCTTGATGACGAGCAATACGATGCGTTTCTCGCTGCCCTGGACGCCCCCATCACTGCTGAGCGTCAGGCCAAA
ATTAACGCGTTGATGAATCGTAAATCGCCATGGGAATAA

Structures

Antitoxin

• AlphaFold DB: A0A7U9LHB9