Detailed information of TA system TA227463

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 463560..464314
• Replicon: chromosome
• Accession: NZ_CP089032
• Organism: Escherichia coli O157:H7 strain 6535WT

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: -
• Locus tag: LSI69_RS02235
• Protein ID: WP_001301452.1
• Coordinates: 463560..464045 (-)
• Length: 162 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: Q8X700
• Locus tag: LSI69_RS02240
• Protein ID: WP_000801912.1
• Coordinates: 464036..464314 (-)
• Length: 93 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
LSI69_RS02215 (458726)	458726..459484	+	759	WP_001302007.1	DeoR/GlpR family transcriptional regulator	-
LSI69_RS02220 (459466)	459466..461064	-	1599	WP_001232889.1	DNA-binding transcriptional regulator RtcR	-
LSI69_RS02225 (461252)	461252..462478	+	1227	WP_001105473.1	RNA-splicing ligase RtcB	-
LSI69_RS02230 (462482)	462482..463510	+	1029	WP_000827117.1	RNA 3'-terminal phosphate cyclase	-
LSI69_RS02235 (463560)	463560..464045	-	486	WP_001301452.1	GNAT family N-acetyltransferase	Toxin
LSI69_RS02240 (464036)	464036..464314	-	279	WP_000801912.1	DUF1778 domain-containing protein	Antitoxin
LSI69_RS02245 (464381)	464381..467086	-	2706	WP_000906970.1	HTH-type transcriptional regulator MalT	-

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

>T227463 WP_001301452.1 NZ_CP089032:c464045-463560 [Escherichia coli O157:H7]
MGITAPTPLTSEHNLADFCCSDHGMNEWLKKKALKNHSSGLSRVYVICIANTRQVIGYYCLSTGSIQRNLAPGAMRRNAP
ESLPVVVLGRLAIDQAWAGKGLGVALLKDAVYRTMSIAQQVGVRALIVHALDDSVRNFYLKYAFVPSPFQSLTLLYPITL
E

Nucleotide

• Length: 486 bp

>T227463 NZ_CP122880:957265-957672 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCTGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin

Protein

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

>AT227463 WP_000801912.1 NZ_CP089032:c464314-464036 [Escherichia coli O157:H7]
MKPESKEAPINIRAKASQRDLIDMAANLVAKSRTDFMLDAACREAQDILLDQRLFILDDEQYDAFLAALDAPITAERQAK
INALMNRKSPWE

Nucleotide

• Length: 279 bp

>AT227463 NZ_CP122880:957018-957284 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

Structures

Antitoxin

• AlphaFold DB: A0A7U9LHB9