Detailed information of TA system TA155173

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ccdAB/CcdA(antitoxin)
• Location: 3745112..3745470
• Replicon: chromosome
• Accession: NZ_CP051735
• Organism: Escherichia coli strain SCU-108

Toxin (Protein)

• Gene name: ccdB
• Uniprot ID: -
• Locus tag: HHJ26_RS17915
• Protein ID: WP_001332330.1
• Coordinates: 3745348..3745470 (+)
• Length: 41 a.a.

Antitoxin (Protein)

• Gene name: ccdA
• Uniprot ID: V0VEX8
• Locus tag: HHJ26_RS17910
• Protein ID: WP_000125566.1
• Coordinates: 3745112..3745345 (+)
• Length: 78 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
HHJ26_RS17885	3740185..3740472	+	288	WP_000203741.1	ferredoxin-like protein FixX	-
HHJ26_RS17890	3740531..3741862	+	1332	WP_001183207.1	MFS transporter	-
HHJ26_RS17895	3741970..3742500	+	531	WP_000600749.1	glutathione-regulated potassium-efflux system oxidoreductase KefF	-
HHJ26_RS17900	3742493..3744355	+	1863	WP_000377122.1	glutathione-regulated potassium-efflux system protein KefC	-
HHJ26_RS17905	3744547..3745026	+	480	WP_000624375.1	type 3 dihydrofolate reductase	-
HHJ26_RS17910	3745112..3745345	+	234	WP_000125566.1	type II toxin-antitoxin system CcdA family antitoxin	Antitoxin
HHJ26_RS17915	3745348..3745470	+	123	WP_001332330.1	CcdB family protein	Toxin
HHJ26_RS17920	3745511..3745663	+	153	WP_146692624.1	CcdB family protein	-
HHJ26_RS17925	3745660..3746508	-	849	WP_000257201.1	bis(5'-nucleosyl)-tetraphosphatase (symmetrical) ApaH	-
HHJ26_RS17930	3746515..3746892	-	378	WP_000610901.1	Co2+/Mg2+ efflux protein ApaG	-
HHJ26_RS17935	3746895..3747716	-	822	WP_001065363.1	16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase RsmA	-
HHJ26_RS17940	3747713..3748702	-	990	WP_000241229.1	4-hydroxythreonine-4-phosphate dehydrogenase PdxA	-
HHJ26_RS17945	3748702..3749988	-	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 (2-39)

Antitoxin

• Post-segregation antitoxin CcdA (8-77)

Sequences

Toxin

Protein

• Length: 41 a.a.
• Molecular weight: 4563.34 Da
• Isoelectric Point: 10.9266

>T155173 WP_001332330.1 NZ_CP051735:3745348-3745470 [Escherichia coli]
MQFTVYRSRGRNAAFPFVIDVTSDIVGEINRRIVIPLTPI

Nucleotide

• Length: 123 bp

>T155173 NZ_CP068688:2045-2359 [Klebsiella pneumoniae subsp. pneumoniae]
ATGCCACAGGTAACGATTTCCGCGCTGGCACAGCGCGATTTACAACGCCTTCAGGACTTTCTCAAAACCAAAAATCGGCT
GGCAGCCAGAAAAGGAGGTGAGGTGATCGTCCGGGCTATCCAGCAACTGAAAACATTGCCAGACATTGGCCGCCCGGTGC
CGTTTCTGCCGCTGGAATATAAGGAACTGGTGATCGGGTTTGGCGACAGTGGCTATGTGATGCTCTACCGCCACGACCGG
GAAATGGACCAGATTGTGATCGTCACCGTCAGGCATCAGAAAGAATCCGGGTATCCGGGGGCAGACAGCCTCTAA

Antitoxin

Protein

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

>AT155173 WP_000125566.1 NZ_CP051735:3745112-3745345 [Escherichia coli]
MTAKRTTQSVTVTVDRELVNRARDAGLNMSATLTVALNAELKKHAATRWREENAEAIAALNQLADETGCFSDEYRSF

Nucleotide

• Length: 234 bp

>AT155173 NZ_CP068688:1779-2057 [Klebsiella pneumoniae subsp. pneumoniae]
ATGTCATCAGCAACATCCATCAGGCTCGATGAAGAACTTAAGGACCGGCTGAAAACGCTGGCCGATGACCGGCACCGCTC
AGCGCACGCGCTAATGCTGGAGGCAATCACCGAATACATCGACCGGGAAGAGAAGCGCAGCCAGTACCTGCGGGACGGAC
AGGCCGCATGGCAGCACTATCAGGAAACGGGTCTGCACCTTACTGCGGAAGAAGCGGAAGCCTGGATAAGTACCTGGGGA
ACTGAGAACGAGCAGGATGCTCCGCCATGCCACAGGTAA

Structures

Antitoxin

• AlphaFold DB: A0A7U9LTM9