Detailed information of TA system TA082544

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazEF/MazF(toxin)
• Location: 2194449..2195152
• Replicon: chromosome
• Accession: NZ_CP023587
• Organism: Mycobacterium tuberculosis strain ME1473

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: G0TLK7
• Locus tag: CP443_RS10565
• Protein ID: WP_003409778.1
• Coordinates: 2194449..2194778 (-)
• Length: 110 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: G0TLK8
• Locus tag: CP443_RS10570
• Protein ID: WP_003409780.1
• Coordinates: 2194775..2195152 (-)
• Length: 126 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CP443_RS10545	2190832..2191902	+	1071	WP_003899091.1	epoxide hydrolase EphB	-
CP443_RS10550	2191899..2192414	+	516	WP_003409718.1	flavin reductase family protein	-
CP443_RS10555	2192411..2193472	+	1062	WP_003899092.1	3,4-dihydroxy-2-butanone-4-phosphate synthase	-
CP443_RS10560	2193469..2194239	+	771	WP_003409775.1	SDR family oxidoreductase	-
CP443_RS10565	2194449..2194778	-	330	WP_003409778.1	type II toxin-antitoxin system PemK/MazF family toxin	Toxin
CP443_RS10570	2194775..2195152	-	378	WP_003409780.1	type II toxin-antitoxin system antitoxin MazE5	Antitoxin
CP443_RS10575	2195149..2195739	-	591	WP_003409784.1	SEC-C domain-containing protein	-
CP443_RS10580	2195794..2197158	+	1365	WP_096870244.1	HNH endonuclease	-
CP443_RS10585	2197313..2197765	-	453	WP_003899095.1	lipoprotein	-
CP443_RS10590	2197829..2198230	+	402	WP_003409869.1	hypothetical protein	-
CP443_RS10595	2198223..2198405	-	183	WP_003409870.1	hypothetical protein	-
CP443_RS10600	2198519..2198869	-	351	WP_003899096.1	hypothetical protein	-
CP443_RS10605	2198880..2199782	-	903	WP_003899097.1	hypothetical protein	-
CP443_RS10610	2199803..2199994	-	192	WP_003409876.1	hypothetical 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

• mRNA interferase PemK-like (7-103)

Antitoxin

No domain identified.

Sequences

Toxin

Protein

• Length: 110 a.a.
• Molecular weight: 11787.82 Da
• Isoelectric Point: 8.5361

>T82544 WP_003409778.1 NZ_CP023587:c2194778-2194449 [Mycobacterium tuberculosis]
VTALPARGEVWWCEMAEIGRRPVVVLSRDAAIPRLRRALVAPCTTTIRGLASEVVLEPGSDPIPRRSAVNLDSVESVSVA
VLVNRLGRLADIRMRAICTALEVAVDCSR

Nucleotide

• Length: 330 bp

>T82544 NZ_CP023587:c2194778-2194449 [Mycobacterium tuberculosis]
GTGACCGCACTTCCGGCGCGCGGAGAGGTGTGGTGGTGTGAGATGGCTGAGATCGGTCGGCGACCAGTCGTCGTGCTGTC
GCGCGATGCCGCGATCCCTCGGCTGCGACGCGCACTTGTCGCGCCCTGCACCACGACCATCCGAGGGCTAGCCAGTGAGG
TTGTTCTTGAACCCGGTTCCGACCCGATCCCGCGCCGTTCCGCGGTGAATTTGGACTCAGTCGAAAGTGTCTCGGTCGCG
GTATTGGTGAATCGGCTTGGCCGCCTCGCCGACATCCGGATGCGCGCCATCTGCACGGCCCTCGAGGTCGCCGTCGATTG
CTCTCGATGA

Antitoxin

Protein

• Length: 126 a.a.
• Molecular weight: 13560.07 Da
• Isoelectric Point: 5.1519

>AT82544 WP_003409780.1 NZ_CP023587:c2195152-2194775 [Mycobacterium tuberculosis]
VKTARLQVTLRCAVDLINSSSDQCFARIEHVASDQADPRPGVWHSSGMNRIRLSTTVDAALLTSARDMRAGITDAALIDE
ALAALLARHRSAEVDASYAAYDKHPVDEPDEWGDLASWRRAAGDS

Nucleotide

• Length: 378 bp

>AT82544 NZ_CP023587:c2195152-2194775 [Mycobacterium tuberculosis]
GTGAAGACGGCCCGGTTGCAGGTGACGTTGCGCTGCGCGGTAGACCTCATCAATTCGTCCAGCGACCAATGTTTCGCCCG
TATCGAGCACGTTGCGTCCGATCAGGCGGATCCACGCCCCGGAGTGTGGCATAGTAGTGGCATGAATCGCATACGGCTGA
GCACTACTGTCGACGCCGCACTCTTGACAAGTGCGCGCGACATGCGGGCAGGAATCACTGACGCAGCCCTCATCGATGAG
GCCCTTGCGGCATTACTGGCTCGTCATCGATCGGCCGAGGTGGATGCCAGCTATGCGGCCTACGACAAGCACCCGGTCGA
TGAGCCCGACGAGTGGGGCGATCTAGCGTCGTGGCGGCGGGCGGCTGGAGACTCGTGA

Structures

Toxin

• AlphaFold DB: G0TLK7

Antitoxin

• AlphaFold DB: G0TLK8