Detailed information of TA system TA055641

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/AbrB(antitoxin)
• Location: 695460..696106
• Replicon: chromosome
• Accession: NZ_CP012090
• Organism: Mycobacterium tuberculosis W-148

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: G0TQ88
• Locus tag: TBPG_RS03100
• Protein ID: WP_003403137.1
• Coordinates: 695460..695873 (-)
• Length: 138 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: G0TQ89
• Locus tag: TBPG_RS03105
• Protein ID: WP_003403139.1
• Coordinates: 695870..696106 (-)
• Length: 79 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
TBPG_RS03080	691543..693093	+	1551	WP_003905349.1	MCE family protein	-
TBPG_RS03085	693145..693537	-	393	WP_003403122.1	type II toxin-antitoxin system toxin ribonuclease C4	-
TBPG_RS03090	693534..693791	-	258	WP_003403125.1	type II toxin-antitoxin system antitoxin VapB4	-
TBPG_RS03095	693974..695209	-	1236	WP_003403128.1	ATP-binding protein	-
TBPG_RS03100	695460..695873	-	414	WP_003403137.1	type II toxin-antitoxin system VapC family toxin	Toxin
TBPG_RS03105	695870..696106	-	237	WP_003403139.1	AbrB/MazE/SpoVT family DNA-binding domain-containing protein	Antitoxin
TBPG_RS03110	696210..696716	-	507	WP_003900973.1	two component system sensor kinase HK1	-
TBPG_RS03115	696830..697360	-	531	WP_003917320.1	two component system sensor kinase HK2	-
TBPG_RS03120	697344..698105	-	762	WP_003403148.1	two-component system response regulator TcrA	-
TBPG_RS03125	698162..698473	+	312	WP_003403164.1	hypothetical protein	-
TBPG_RS03130	698545..699495	+	951	WP_003900184.1	DUF1259 domain-containing protein	-
TBPG_RS03135	699736..700320	+	585	WP_003403171.1	IS607-like element IS1536 family transposase	-
TBPG_RS03140	700322..701032	+	711	Protein_624	transposase	-

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 (7-126)

Antitoxin

• SpoVT-AbrB domain (3-43)

Sequences

Toxin

Protein

• Length: 138 a.a.
• Molecular weight: 14786.14 Da
• Isoelectric Point: 8.1405

>T55641 WP_003403137.1 NZ_CP012090:c695873-695460 [Mycobacterium tuberculosis W-148]
VKPPLAVDTSVAIPLLVRTHTAHAAVVAWWAHREAALCGHALAETYSVLTRLPRDLRLAPMDAARLLTERFAAPLLLSSR
TTEHLPRVLAQFEITGGAVYDALVALAAAEHRAELATRDARAKDTYEKIGVHVVVAA

Nucleotide

• Length: 414 bp

>T55641 NZ_CP012090:c695873-695460 [Mycobacterium tuberculosis W-148]
GTGAAACCGCCGCTGGCAGTGGACACCAGCGTCGCGATTCCGTTGCTGGTACGGACCCATACCGCGCATGCGGCGGTTGT
CGCCTGGTGGGCACATCGGGAGGCCGCGCTGTGCGGGCACGCCCTGGCCGAAACCTACTCCGTGCTGACCCGCCTGCCGC
GTGACCTACGACTGGCACCGATGGACGCCGCGCGGCTTCTTACCGAACGCTTTGCGGCACCGCTGTTGTTGAGTTCCCGC
ACCACTGAACATCTCCCACGCGTGCTGGCCCAATTCGAGATCACTGGTGGCGCGGTCTATGACGCTCTCGTGGCCCTTGC
CGCCGCCGAGCACCGGGCTGAACTCGCCACACGCGATGCTCGAGCCAAGGACACTTACGAAAAGATCGGCGTCCACGTCG
TTGTCGCCGCGTGA

Antitoxin

Protein

• Length: 79 a.a.
• Molecular weight: 8212.41 Da
• Isoelectric Point: 5.0351

>AT55641 WP_003403139.1 NZ_CP012090:c696106-695870 [Mycobacterium tuberculosis W-148]
MKAVVDAAGRIVVPKPLREALGLQPGSTVEISRYGAGLHLIPTGRTARLEEENGVLVATGETTIDDEVVFGLIDSGRK

Nucleotide

• Length: 237 bp

>AT55641 NZ_CP012090:c696106-695870 [Mycobacterium tuberculosis W-148]
ATGAAGGCTGTTGTGGATGCGGCTGGCCGCATCGTCGTACCCAAACCGCTGCGCGAAGCCTTGGGGCTGCAACCGGGGTC
CACCGTGGAAATATCCCGCTATGGCGCTGGTCTCCACCTGATTCCCACCGGACGAACAGCGCGTCTCGAAGAGGAGAATG
GCGTACTGGTGGCCACCGGTGAGACCACGATCGACGATGAGGTCGTGTTCGGCCTTATCGATAGCGGCCGGAAGTGA

Structures

Toxin

• AlphaFold DB: G0TQ88

Antitoxin

• AlphaFold DB: G0TQ89