Detailed information of TA system TA050363

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ccdAB/CcdA(antitoxin)
• Location: 1358047..1358471
• Replicon: chromosome
• Accession: NZ_CP010116
• Organism: Escherichia coli strain C1

Toxin (Protein)

• Gene name: ccdB
• Uniprot ID: -
• Locus tag: RC72_RS25945
• Protein ID: WP_001586653.1
• Coordinates: 1358283..1358471 (+)
• Length: 63 a.a.

Antitoxin (Protein)

• Gene name: ccdA
• Uniprot ID: V0VEX8
• Locus tag: RC72_RS06895
• Protein ID: WP_000125566.1
• Coordinates: 1358047..1358280 (+)
• Length: 78 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
RC72_RS06870	1353120..1353407	+	288	WP_001596509.1	ferredoxin-like protein FixX	-
RC72_RS06875	1353466..1354797	+	1332	WP_001183198.1	MFS transporter	-
RC72_RS06880	1354905..1355435	+	531	WP_000600725.1	glutathione-regulated potassium-efflux system oxidoreductase KefF	-
RC72_RS06885	1355428..1357290	+	1863	WP_049067743.1	glutathione-regulated potassium-efflux system protein KefC	-
RC72_RS06890	1357482..1357961	+	480	WP_000624375.1	type 3 dihydrofolate reductase	-
RC72_RS06895	1358047..1358280	+	234	WP_000125566.1	type II toxin-antitoxin system CcdA family antitoxin	Antitoxin
RC72_RS25945	1358283..1358471	+	189	WP_001586653.1	CcdB family protein	Toxin
RC72_RS25950	1358468..1358584	+	117	WP_001389634.1	CcdB family protein	-
RC72_RS06905	1358581..1359429	-	849	WP_000257195.1	bis(5'-nucleosyl)-tetraphosphatase (symmetrical) ApaH	-
RC72_RS06910	1359436..1359813	-	378	WP_000610901.1	Co2+/Mg2+ efflux protein ApaG	-
RC72_RS06915	1359816..1360637	-	822	WP_001065361.1	16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase RsmA	-
RC72_RS06920	1360634..1361623	-	990	WP_000241280.1	4-hydroxythreonine-4-phosphate dehydrogenase PdxA	-
RC72_RS06925	1361623..1362909	-	1287	WP_000800457.1	peptidylprolyl isomerase SurA	-

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

• Toxin CcdB (2-57)

Antitoxin

• Post-segregation antitoxin CcdA (8-77)

Sequences

Toxin

Protein

• Length: 63 a.a.
• Molecular weight: 7029.22 Da
• Isoelectric Point: 8.7938

>T50363 WP_001586653.1 NZ_CP010116:1358283-1358471 [Escherichia coli]
MQFTVYRSRGSNAAFPFVIDVTSDIIGEINRSIVIPLTPIERFIRIRPPERLNTILLLVDGS

Nucleotide

• Length: 189 bp

>T50363 NZ_CP010116:1358283-1358471 [Escherichia coli]
ATGCAATTTACGGTATACCGCAGTCGCGGCAGTAACGCCGCGTTTCCCTTTGTTATCGATGTTACCAGCGACATTATTGG
TGAGATTAATCGCAGTATTGTTATTCCATTAACACCTATTGAACGATTTATCCGTATTCGCCCTCCAGAACGGCTTAACA
CAATCCTTTTACTGGTAGACGGCTCATGA

Antitoxin

Protein

• Length: 78 a.a.
• Molecular weight: 8530.53 Da
• Isoelectric Point: 5.8062

>AT50363 WP_000125566.1 NZ_CP010116:1358047-1358280 [Escherichia coli]
MTAKRTTQSVTVTVDRELVNRARDAGLNMSATLTVALNAELKKHAATRWREENAEAIAALNQLADETGCFSDEYRSF

Nucleotide

• Length: 234 bp

>AT50363 NZ_CP010116:1358047-1358280 [Escherichia coli]
ATGACTGCAAAACGTACCACACAAAGTGTGACCGTCACCGTCGACCGTGAGTTAGTCAATCGCGCTCGTGATGCAGGCTT
AAATATGAGCGCCACCCTTACGGTTGCGCTCAATGCTGAACTTAAAAAACATGCAGCAACACGTTGGCGTGAAGAGAACG
CAGAAGCTATCGCTGCGTTAAATCAATTGGCTGATGAAACCGGATGTTTCTCTGATGAGTACCGGAGCTTCTAG

Structures

Antitoxin

• AlphaFold DB: A0A7U9LTM9