Detailed information of TA system TA027939

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): Rv0299-vapB/-
• Location: 366333..366904
• Replicon: chromosome
• Accession: NC_018078
• Organism: Mycobacterium tuberculosis KZN 605

Toxin (Protein)

• Gene name: Rv0299
• Uniprot ID: -
• Locus tag: TBXG_RS01585
• Protein ID: WP_003401560.1
• Coordinates: 366333..366635 (+)
• Length: 101 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: O07227
• Locus tag: TBXG_RS01590
• Protein ID: WP_003401563.1
• Coordinates: 366683..366904 (+)
• Length: 74 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
TBXG_RS01565	361811..362614	-	804	WP_003401540.1	hypothetical protein	-
TBXG_RS01570	362624..364021	-	1398	WP_003401544.1	sulfatase	-
TBXG_RS01575	364200..365966	+	1767	WP_014297570.1	PE family protein	-
TBXG_RS01580	366109..366336	+	228	WP_003401555.1	ribbon-helix-helix protein, CopG family	-
TBXG_RS01585	366333..366635	+	303	WP_003401560.1	toxin-antitoxin system toxin	Toxin
TBXG_RS01590	366683..366904	+	222	WP_003401563.1	type II toxin-antitoxin system antitoxin VapB2	Antitoxin
TBXG_RS01595	366901..367326	+	426	WP_003401566.1	PIN domain nuclease	-
TBXG_RS01600	367462..368094	+	633	WP_003401571.1	TetR/AcrR family transcriptional regulator	-
TBXG_RS01605	368091..368999	+	909	WP_003900117.1	SDR family NAD(P)-dependent oxidoreductase	-

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

No domain identified.

Antitoxin

• Ribbon-helix-helix protein, CopG (9-37)

Sequences

Toxin

Protein

• Length: 101 a.a.
• Molecular weight: 10442.16 Da
• Isoelectric Point: 4.9609

>T27939 WP_003401560.1 NC_018078:366333-366635 [Mycobacterium tuberculosis KZN 605]
MIAPGDIAPRRDSEHELYVAVLSNALHRAADTGRVITCPFIPGRVPEDLLAMVVAVEQPNGTLLPELVQWLHVAALGAPL
GNAGVAALREAASVVTALLC

Nucleotide

• Length: 303 bp

>T27939 NC_018078:366333-366635 [Mycobacterium tuberculosis KZN 605]
TTGATCGCTCCCGGCGACATCGCGCCGCGCCGCGACAGTGAACACGAGCTCTACGTCGCCGTCTTGTCCAACGCGCTCCA
TCGGGCCGCGGACACCGGACGGGTGATCACCTGCCCATTCATTCCGGGCCGGGTCCCCGAGGATCTCTTGGCGATGGTGG
TGGCGGTCGAGCAACCCAACGGCACGCTGCTGCCGGAACTCGTGCAGTGGCTTCATGTTGCCGCGCTCGGTGCGCCACTC
GGCAACGCGGGCGTGGCCGCCCTACGCGAGGCTGCCTCGGTCGTGACAGCTCTGCTCTGTTAG

Antitoxin

Protein

• Length: 74 a.a.
• Molecular weight: 8088.31 Da
• Isoelectric Point: 10.7177

>AT27939 WP_003401563.1 NC_018078:366683-366904 [Mycobacterium tuberculosis KZN 605]
MSDVLIRDIPDDVLASLDAIAARLGLSRTEYIRRRLAQDAQTARVTVTAADLRRLRGAVAGLGDPELMRQAWR

Nucleotide

• Length: 222 bp

>AT27939 NC_018078:366683-366904 [Mycobacterium tuberculosis KZN 605]
ATGAGTGATGTACTGATTCGGGACATCCCCGACGACGTGTTAGCAAGCCTTGACGCGATCGCGGCACGCTTGGGCTTGTC
GCGGACCGAATACATCCGTCGGCGTTTAGCCCAGGATGCGCAGACGGCTCGCGTCACCGTGACAGCCGCGGATCTTCGAC
GCCTCAGGGGTGCGGTTGCCGGTCTGGGCGATCCCGAGCTTATGCGTCAGGCGTGGAGGTGA

Structures

Antitoxin

• PDB: 3H87
• AlphaFold DB: A0A829CG48