Detailed information of TA system TA081937

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazEF/MazF(toxin)
• Location: 2194586..2195289
• Replicon: chromosome
• Accession: NZ_CP023577
• Organism: Mycobacterium tuberculosis strain CSV11678

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: G0TLK7
• Locus tag: CP433_RS10560
• Protein ID: WP_003409778.1
• Coordinates: 2194586..2194915 (-)
• Length: 110 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: G0TLK8
• Locus tag: CP433_RS10565
• Protein ID: WP_003409780.1
• Coordinates: 2194912..2195289 (-)
• Length: 126 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CP433_RS10540	2190969..2192039	+	1071	WP_003899091.1	epoxide hydrolase EphB	-
CP433_RS10545	2192036..2192551	+	516	WP_003409718.1	flavin reductase family protein	-
CP433_RS10550	2192548..2193609	+	1062	WP_003899092.1	3,4-dihydroxy-2-butanone-4-phosphate synthase	-
CP433_RS10555	2193606..2194376	+	771	WP_003409775.1	SDR family oxidoreductase	-
CP433_RS10560	2194586..2194915	-	330	WP_003409778.1	type II toxin-antitoxin system PemK/MazF family toxin	Toxin
CP433_RS10565	2194912..2195289	-	378	WP_003409780.1	type II toxin-antitoxin system antitoxin MazE5	Antitoxin
CP433_RS10570	2195286..2195876	-	591	WP_003910477.1	SEC-C domain-containing protein	-
CP433_RS10575	2195931..2197295	+	1365	WP_083027442.1	HNH endonuclease	-
CP433_RS10580	2197450..2197902	-	453	WP_003899095.1	lipoprotein	-
CP433_RS10585	2197966..2198367	+	402	WP_003409869.1	hypothetical protein	-
CP433_RS10590	2198360..2198542	-	183	WP_003409870.1	hypothetical protein	-
CP433_RS10595	2198656..2199006	-	351	WP_003899096.1	hypothetical protein	-
CP433_RS10600	2199017..2199919	-	903	WP_003899097.1	hypothetical protein	-
CP433_RS10605	2199940..2200131	-	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

>T81937 WP_003409778.1 NZ_CP023577:c2194915-2194586 [Mycobacterium tuberculosis]
VTALPARGEVWWCEMAEIGRRPVVVLSRDAAIPRLRRALVAPCTTTIRGLASEVVLEPGSDPIPRRSAVNLDSVESVSVA
VLVNRLGRLADIRMRAICTALEVAVDCSR

Nucleotide

• Length: 330 bp

>T81937 NZ_CP023577:c2194915-2194586 [Mycobacterium tuberculosis]
GTGACCGCACTTCCGGCGCGCGGAGAGGTGTGGTGGTGTGAGATGGCTGAGATCGGTCGGCGACCAGTCGTCGTGCTGTC
GCGCGATGCCGCGATCCCTCGGCTGCGACGCGCACTTGTCGCGCCCTGCACCACGACCATCCGAGGGCTAGCCAGTGAGG
TTGTTCTTGAACCCGGTTCCGACCCGATCCCGCGCCGTTCCGCGGTGAATTTGGACTCAGTCGAAAGTGTCTCGGTCGCG
GTATTGGTGAATCGGCTTGGCCGCCTCGCCGACATCCGGATGCGCGCCATCTGCACGGCCCTCGAGGTCGCCGTCGATTG
CTCTCGATGA

Antitoxin

Protein

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

>AT81937 WP_003409780.1 NZ_CP023577:c2195289-2194912 [Mycobacterium tuberculosis]
VKTARLQVTLRCAVDLINSSSDQCFARIEHVASDQADPRPGVWHSSGMNRIRLSTTVDAALLTSARDMRAGITDAALIDE
ALAALLARHRSAEVDASYAAYDKHPVDEPDEWGDLASWRRAAGDS

Nucleotide

• Length: 378 bp

>AT81937 NZ_CP023577:c2195289-2194912 [Mycobacterium tuberculosis]
GTGAAGACGGCCCGGTTGCAGGTGACGTTGCGCTGCGCGGTAGACCTCATCAATTCGTCCAGCGACCAATGTTTCGCCCG
TATCGAGCACGTTGCGTCCGATCAGGCGGATCCACGCCCCGGAGTGTGGCATAGTAGTGGCATGAATCGCATACGGCTGA
GCACTACTGTCGACGCCGCACTCTTGACAAGTGCGCGCGACATGCGGGCAGGAATCACTGACGCAGCCCTCATCGATGAG
GCCCTTGCGGCATTACTGGCTCGTCATCGATCGGCCGAGGTGGATGCCAGCTATGCGGCCTACGACAAGCACCCGGTCGA
TGAGCCCGACGAGTGGGGCGATCTAGCGTCGTGGCGGCGGGCGGCTGGAGACTCGTGA

Structures

Toxin

• AlphaFold DB: G0TLK7

Antitoxin

• AlphaFold DB: G0TLK8