Detailed information of TA system TA026902

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 1239778..1240346
• Replicon: chromosome
• Accession: NC_017524
• Organism: Mycobacterium tuberculosis CTRI-2

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: G0TH08
• Locus tag: MTCTRI2_RS05925
• Protein ID: WP_003405865.1
• Coordinates: 1239972..1240346 (+)
• Length: 125 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: G0TH07
• Locus tag: MTCTRI2_RS05920
• Protein ID: WP_003405863.1
• Coordinates: 1239778..1239975 (+)
• Length: 66 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MTCTRI2_RS05900	1235819..1236457	-	639	WP_003898730.1	lipid droplet-associated protein	-
MTCTRI2_RS05905	1236547..1237554	+	1008	WP_003405853.1	4-hydroxy-3-methylbut-2-enyl diphosphate reductase	-
MTCTRI2_RS05910	1237571..1238554	-	984	WP_003898731.1	hypothetical protein	-
MTCTRI2_RS05915	1238617..1239690	+	1074	WP_003898732.1	redox-regulated ATPase YchF	-
MTCTRI2_RS05920	1239778..1239975	+	198	WP_003405863.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
MTCTRI2_RS05925	1239972..1240346	+	375	WP_003405865.1	type II toxin-antitoxin system VapC family toxin	Toxin
MTCTRI2_RS05930	1240549..1241247	+	699	WP_003898733.1	hypothetical protein	-
MTCTRI2_RS05935	1241365..1241550	+	186	WP_003901093.1	hypothetical protein	-
MTCTRI2_RS05940	1241477..1241752	-	276	WP_003405867.1	hypothetical protein	-
MTCTRI2_RS05945	1241995..1242318	+	324	WP_003405871.1	antibiotic biosynthesis monooxygenase	-
MTCTRI2_RS05950	1242333..1243043	-	711	WP_003911399.1	hypothetical protein	-
MTCTRI2_RS22400	1243065..1243274	+	210	WP_003911400.1	hypothetical protein	-
MTCTRI2_RS05960	1243226..1243933	-	708	Protein_1163	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

>T26902 WP_003405865.1 NC_017524:1239972-1240346 [Mycobacterium tuberculosis CTRI-2]
VILVDTSVWIEHLRAADARLVELLGDDEAGCHPLVIEELALGSIKQRDVVLDLLANLYQFPVVTHDEVLRLVGRRRLWGR
GLGAVDANLLGSVALVGGARLWTRDKRLKAACAESGVALAEEVS

Nucleotide

• Length: 375 bp

>T26902 NC_017524:1239972-1240346 [Mycobacterium tuberculosis CTRI-2]
GTGATCCTGGTCGACACTTCGGTATGGATTGAGCACCTGCGCGCCGCCGACGCGCGACTCGTCGAGCTGCTGGGCGATGA
CGAGGCCGGTTGCCATCCGCTCGTCATCGAGGAGCTGGCGCTTGGCTCGATCAAGCAGCGAGACGTTGTTCTCGATCTGT
TGGCCAACCTCTACCAGTTTCCGGTGGTGACCCACGACGAAGTGTTGCGGCTTGTCGGTCGGCGGCGGTTGTGGGGTCGG
GGACTCGGTGCCGTCGATGCCAACCTTCTTGGTTCGGTGGCTCTGGTTGGCGGCGCGCGACTATGGACGCGGGACAAGCG
GTTGAAGGCGGCGTGCGCGGAAAGCGGTGTTGCGCTGGCTGAGGAAGTGTCCTGA

Antitoxin

Protein

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

>AT26902 WP_003405863.1 NC_017524:1239778-1239975 [Mycobacterium tuberculosis CTRI-2]
MRTTVTVDDALLAKAAELTGVKEKSTLLREGLQTLVRVESARRLAALGGTDPQATAAPRRRTSPR

Nucleotide

• Length: 198 bp

>AT26902 NC_017524:1239778-1239975 [Mycobacterium tuberculosis CTRI-2]
ATGAGGACGACGGTGACCGTTGACGACGCCTTGTTAGCCAAAGCGGCCGAATTGACTGGGGTGAAAGAGAAGTCGACGCT
CCTGCGCGAGGGGTTGCAGACACTGGTCCGGGTGGAGAGCGCCCGGCGGTTGGCGGCTCTCGGCGGCACCGACCCGCAAG
CTACCGCGGCGCCGAGACGCCGGACGTCGCCCCGGTGA

Structures

Toxin

• AlphaFold DB: G0TH08

Antitoxin

• AlphaFold DB: G0TH07