Detailed information of TA system TA074513

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 1244121..1244689
• Replicon: chromosome
• Accession: NZ_CP020381
• Organism: Mycobacterium tuberculosis strain MTB1

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: G0TH08
• Locus tag: B5817_RS06110
• Protein ID: WP_003405865.1
• Coordinates: 1244315..1244689 (+)
• Length: 125 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: G0TH07
• Locus tag: B5817_RS06105
• Protein ID: WP_003405863.1
• Coordinates: 1244121..1244318 (+)
• Length: 66 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
B5817_RS06085	1240162..1240800	-	639	WP_003898730.1	lipid droplet-associated protein	-
B5817_RS06090	1240890..1241897	+	1008	WP_003405853.1	4-hydroxy-3-methylbut-2-enyl diphosphate reductase	-
B5817_RS06095	1241914..1242897	-	984	WP_003898731.1	hypothetical protein	-
B5817_RS06100	1242960..1244033	+	1074	WP_003898732.1	redox-regulated ATPase YchF	-
B5817_RS06105	1244121..1244318	+	198	WP_003405863.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
B5817_RS06110	1244315..1244689	+	375	WP_003405865.1	type II toxin-antitoxin system VapC family toxin	Toxin
B5817_RS06115	1244892..1245590	+	699	WP_003898733.1	hypothetical protein	-
B5817_RS06120	1245708..1245893	+	186	WP_003901093.1	hypothetical protein	-
B5817_RS06125	1245820..1246095	-	276	WP_003405867.1	hypothetical protein	-
B5817_RS06130	1246338..1246661	+	324	WP_003405871.1	antibiotic biosynthesis monooxygenase	-
B5817_RS06135	1246676..1247386	-	711	WP_003911399.1	hypothetical protein	-
B5817_RS21880	1247408..1247617	+	210	WP_003911400.1	hypothetical protein	-
B5817_RS06140	1247569..1248276	-	708	Protein_1167	adenylate/guanylate cyclase 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

• PIN domain (2-111)

Antitoxin

• Bacterial antitoxin of type II TA system, VapB (1-42)

Sequences

Toxin

Protein

• Length: 125 a.a.
• Molecular weight: 13444.56 Da
• Isoelectric Point: 5.1881

>T74513 WP_003405865.1 NZ_CP020381:1244315-1244689 [Mycobacterium tuberculosis]
VILVDTSVWIEHLRAADARLVELLGDDEAGCHPLVIEELALGSIKQRDVVLDLLANLYQFPVVTHDEVLRLVGRRRLWGR
GLGAVDANLLGSVALVGGARLWTRDKRLKAACAESGVALAEEVS

Nucleotide

• Length: 375 bp

>T74513 NZ_CP020381:1244315-1244689 [Mycobacterium tuberculosis]
GTGATCCTGGTCGACACTTCGGTATGGATTGAGCACCTGCGCGCCGCCGACGCGCGACTCGTCGAGCTGCTGGGCGATGA
CGAGGCCGGTTGCCATCCGCTCGTCATCGAGGAGCTGGCGCTTGGCTCGATCAAGCAGCGAGACGTTGTTCTCGATCTGT
TGGCCAACCTCTACCAGTTTCCGGTGGTGACCCACGACGAAGTGTTGCGGCTTGTCGGTCGGCGGCGGTTGTGGGGTCGG
GGACTCGGTGCCGTCGATGCCAACCTTCTTGGTTCGGTGGCTCTGGTTGGCGGCGCGCGACTATGGACGCGGGACAAGCG
GTTGAAGGCGGCGTGCGCGGAAAGCGGTGTTGCGCTGGCTGAGGAAGTGTCCTGA

Antitoxin

Protein

• Length: 66 a.a.
• Molecular weight: 6973.03 Da
• Isoelectric Point: 11.7327

>AT74513 WP_003405863.1 NZ_CP020381:1244121-1244318 [Mycobacterium tuberculosis]
MRTTVTVDDALLAKAAELTGVKEKSTLLREGLQTLVRVESARRLAALGGTDPQATAAPRRRTSPR

Nucleotide

• Length: 198 bp

>AT74513 NZ_CP020381:1244121-1244318 [Mycobacterium tuberculosis]
ATGAGGACGACGGTGACCGTTGACGACGCCTTGTTAGCCAAAGCGGCCGAATTGACTGGGGTGAAAGAGAAGTCGACGCT
CCTGCGCGAGGGGTTGCAGACACTGGTCCGGGTGGAGAGCGCCCGGCGGTTGGCGGCTCTCGGCGGCACCGACCCGCAAG
CTACCGCGGCGCCGAGACGCCGGACGTCGCCCCGGTGA

Structures

Toxin

• AlphaFold DB: G0TH08

Antitoxin

• AlphaFold DB: G0TH07