Detailed information of TA system TA074261

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): itaRT/DUF1778(antitoxin)
• Location: 496211..497055
• Replicon: chromosome
• Accession: NZ_CP020336
• Organism: Shigella flexneri 4c strain 1602

Toxin (Protein)

• Gene name: itaT
• Uniprot ID: -
• Locus tag: BS654_RS02680
• Protein ID: WP_014532172.1
• Coordinates: 496211..496672 (-)
• Length: 154 a.a.

Antitoxin (Protein)

• Gene name: itaR
• Uniprot ID: A5H0K0
• Locus tag: BS654_RS02690
• Protein ID: WP_005053053.1
• Coordinates: 496744..497055 (-)
• Length: 104 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
BS654_RS02665 (491379)	491379..493109	-	1731	WP_000645013.1	hypothetical protein	-
BS654_RS02670 (493162)	493162..495315	-	2154	WP_005060811.1	SEL1-like repeat protein	-
BS654_RS02675 (495466)	495466..496163	+	698	WP_223368647.1	IS1 family transposase	-
BS654_RS02680 (496211)	496211..496672	-	462	WP_014532172.1	GNAT family N-acetyltransferase	Toxin
BS654_RS02690 (496744)	496744..497055	-	312	WP_005053053.1	DUF1778 domain-containing protein	Antitoxin
BS654_RS02695 (497239)	497239..498129	-	891	WP_000971346.1	heme o synthase	-
BS654_RS02700 (498141)	498141..498470	-	330	WP_000019869.1	cytochrome o ubiquinol oxidase subunit IV	-
BS654_RS02705 (498470)	498470..499084	-	615	WP_000179819.1	cytochrome o ubiquinol oxidase subunit III	-
BS654_RS02710 (499074)	499074..501065	-	1992	Protein_513	cytochrome o ubiquinol oxidase subunit I	-
BS654_RS02715 (501087)	501087..501584	-	498	Protein_514	COX aromatic rich motif-containing protein	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	Similar MGE(s) Similar MGE(s) is defined as other TA-related MGE(s) with Mash distance < 0.01 to this MGE. Detail Genome accession Organism MGE type Related TA Coordinates Mash distance View NZ_CP037923 Shigella flexneri 5a str. M90T 4168367..4168870 0.004	flank	IS/Tn	-	-	495660..496163	503

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 (72-133)

Antitoxin

• Vibrio phage ICP1, Orf50 (15-97)

Sequences

Toxin

Protein

• Length: 154 a.a.
• Molecular weight: 16623.52 Da
• Isoelectric Point: 9.9538

>T74261 WP_014532172.1 NZ_CP020336:c496672-496211 [Shigella flexneri 4c]
MIAVTLLSINLYALRASLKKSVRNSDCAAKALIDRQSGELIGICTFTAYSLERQRVSGVLQGSQPSEIGVVRLVMLGGAR
KYQKRGFGQDLLCDFFEHVKKIHPALPIKGVYLDADPAAINFYARLGFVQLSATPNAFGAVPMFLAIQHILAA

Nucleotide

• Length: 462 bp

>T74261 NZ_CP020336:c496672-496211 [Shigella flexneri 4c]
TTGATTGCGGTAACCCTGTTATCGATAAATTTGTACGCGCTACGCGCATCGCTAAAGAAAAGTGTGCGTAATAGCGACTG
TGCGGCTAAAGCACTTATTGACAGACAAAGTGGTGAACTGATTGGCATCTGTACTTTTACGGCATATTCGCTGGAAAGAC
AACGCGTTTCTGGCGTCCTTCAGGGTTCACAACCTTCAGAAATTGGTGTTGTCAGATTAGTCATGTTGGGGGGAGCGCGG
AAGTATCAAAAGCGGGGCTTTGGTCAGGACCTACTATGTGATTTTTTTGAACATGTAAAAAAAATTCACCCGGCATTACC
AATTAAAGGGGTTTATCTTGATGCTGACCCTGCCGCCATTAACTTTTATGCTCGTCTCGGCTTTGTTCAGCTTTCAGCGA
CACCAAATGCTTTTGGTGCTGTACCTATGTTTTTGGCGATTCAGCATATTCTCGCGGCTTAG

Antitoxin

Protein

• Length: 104 a.a.
• Molecular weight: 11394.07 Da
• Isoelectric Point: 10.3388

>AT74261 WP_005053053.1 NZ_CP020336:c497055-496744 [Shigella flexneri 4c]
MPGKTAALYDVDKTLKNARVELKTSPDAKNKLREAAQAVGVDLSAFILSAAMERAESVLDNQRRRELSNQSWELMNQLIA
EPAQPTLALKALMKRKNSDGRQA

Nucleotide

• Length: 312 bp

>AT74261 NZ_CP020336:c497055-496744 [Shigella flexneri 4c]
ATGCCTGGAAAAACAGCCGCTCTATACGATGTCGATAAAACGCTGAAAAATGCGCGGGTCGAACTCAAAACTAGTCCCGA
CGCCAAAAACAAACTTCGTGAAGCTGCGCAAGCCGTTGGGGTAGATTTAAGCGCTTTTATTTTGAGCGCTGCTATGGAAC
GCGCCGAAAGTGTGCTTGATAACCAACGTCGCCGTGAGCTTTCGAATCAAAGCTGGGAACTGATGAACCAACTCATCGCT
GAACCTGCTCAACCGACGCTCGCCCTCAAGGCGTTAATGAAAAGGAAAAACAGCGATGGTCGACAAGCATGA

Structures

Antitoxin

• AlphaFold DB: A5H0K0