Detailed information of TA system TA026938

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): relBE/Txe-YefM
• Location: 3769187..3769716
• Replicon: chromosome
• Accession: NC_017524
• Organism: Mycobacterium tuberculosis CTRI-2

Toxin (Protein)

• Gene name: relE
• Uniprot ID: G0TI95
• Locus tag: MTCTRI2_RS17755
• Protein ID: WP_003417760.1
• Coordinates: 3769459..3769716 (+)
• Length: 86 a.a.

Antitoxin (Protein)

• Gene name: relB
• Uniprot ID: G0TI94
• Locus tag: MTCTRI2_RS17750
• Protein ID: WP_003417757.1
• Coordinates: 3769187..3769462 (+)
• Length: 92 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MTCTRI2_RS22580	3765985..3767422	-	1438	Protein_3470	FAD-binding oxidoreductase	-
MTCTRI2_RS17735	3767525..3767914	+	390	WP_003417745.1	DUF732 domain-containing protein	-
MTCTRI2_RS17740	3767928..3768221	-	294	WP_003417749.1	DUF3017 domain-containing protein	-
MTCTRI2_RS17745	3768218..3769063	-	846	WP_003417751.1	bifunctional methylenetetrahydrofolate dehydrogenase/methenyltetrahydrofolate cyclohydrolase	-
MTCTRI2_RS17750	3769187..3769462	+	276	WP_003417757.1	type II toxin-antitoxin system antitoxin RelJ	Antitoxin
MTCTRI2_RS17755	3769459..3769716	+	258	WP_003417760.1	Txe/YoeB family addiction module toxin	Toxin
MTCTRI2_RS17760	3769758..3770948	+	1191	WP_003900033.1	NADH:flavin oxidoreductase	-
MTCTRI2_RS17765	3771065..3771433	+	369	WP_003417765.1	FHA domain-containing protein	-
MTCTRI2_RS17770	3771430..3771981	-	552	WP_003417767.1	pentapeptide repeat protein MfpA	-
MTCTRI2_RS17775	3771988..3772569	-	582	WP_003417769.1	ATP/GTP-binding protein	-
MTCTRI2_RS17780	3772550..3772918	-	369	WP_003417772.1	DUF742 domain-containing protein	-
MTCTRI2_RS17785	3772896..3773288	-	393	WP_003417776.1	roadblock/LC7 domain-containing protein	-

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 YoeB (6-85)

Antitoxin

• Type II toxin-antitoxin system, antitoxin Phd/YefM (2-72)

Sequences

Toxin

Protein

• Length: 86 a.a.
• Molecular weight: 10070.30 Da
• Isoelectric Point: 6.4693

>T26938 WP_003417760.1 NC_017524:3769459-3769716 [Mycobacterium tuberculosis CTRI-2]
VRSVNFDPDAWEDFLFWLAADRKTARRITRLIGEIQRDPFSGIGKPEPLQGELSGYWSRRIDDEHRLVYRAGDDEVTMLK
ARYHY

Nucleotide

• Length: 258 bp

>T26938 NC_017524:3769459-3769716 [Mycobacterium tuberculosis CTRI-2]
GTGAGAAGCGTCAACTTCGATCCCGATGCCTGGGAGGACTTCTTGTTCTGGCTGGCCGCTGATCGCAAAACGGCCCGTCG
GATCACCCGGTTGATCGGAGAAATTCAGCGTGATCCGTTCAGCGGGATCGGCAAACCCGAGCCGCTCCAAGGTGAGTTGT
CGGGATACTGGTCGCGCCGGATCGACGACGAACACCGGCTGGTGTATCGAGCGGGCGACGACGAAGTCACGATGCTGAAG
GCCCGATACCACTACTGA

Antitoxin

Protein

• Length: 92 a.a.
• Molecular weight: 10194.35 Da
• Isoelectric Point: 4.6652

>AT26938 WP_003417757.1 NC_017524:3769187-3769462 [Mycobacterium tuberculosis CTRI-2]
MSISASEARQRLFPLIEQVNTDHQPVRITSRAGDAVLMSADDYDAWQETVYLLRSPENARRLMEAVARDKAGHSAFTKSV
DELREMAGGEE

Nucleotide

• Length: 276 bp

>AT26938 NC_017524:3769187-3769462 [Mycobacterium tuberculosis CTRI-2]
ATGAGCATCAGTGCGAGCGAGGCGAGGCAGCGCCTGTTTCCACTCATCGAACAGGTCAATACCGATCACCAGCCGGTGCG
GATCACCTCCCGGGCCGGCGATGCGGTGCTGATGTCCGCCGACGACTACGACGCGTGGCAGGAAACGGTCTATCTGCTGC
GCTCACCGGAGAACGCCAGGCGGTTGATGGAAGCGGTTGCCCGGGATAAGGCTGGGCACTCGGCTTTCACCAAGTCTGTA
GATGAGCTGCGGGAGATGGCCGGCGGCGAGGAGTGA

Structures

Toxin

• PDB: 3OEI

Antitoxin

• AlphaFold DB: G0TI94