Detailed information of TA system TA127791

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/AbrB(antitoxin)
• Location: 701155..701801
• Replicon: chromosome
• Accession: NZ_CP041207
• Organism: Mycobacterium tuberculosis strain MT-0080

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: G0TQ88
• Locus tag: FKO20_RS03215
• Protein ID: WP_003403137.1
• Coordinates: 701155..701568 (-)
• Length: 138 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: G0TQ89
• Locus tag: FKO20_RS03220
• Protein ID: WP_003403139.1
• Coordinates: 701565..701801 (-)
• Length: 79 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
FKO20_RS03195	697238..698788	+	1551	WP_003403119.1	MCE family protein	-
FKO20_RS03200	698840..699232	-	393	WP_003403122.1	type II toxin-antitoxin system toxin ribonuclease C4	-
FKO20_RS03205	699229..699486	-	258	WP_003403125.1	type II toxin-antitoxin system antitoxin VapB4	-
FKO20_RS03210	699669..700904	-	1236	WP_003403128.1	ATP-binding protein	-
FKO20_RS03215	701155..701568	-	414	WP_003403137.1	type II toxin-antitoxin system VapC family toxin	Toxin
FKO20_RS03220	701565..701801	-	237	WP_003403139.1	AbrB/MazE/SpoVT family DNA-binding domain-containing protein	Antitoxin
FKO20_RS03225	701905..702411	-	507	WP_003900973.1	two component system sensor kinase HK1	-
FKO20_RS03230	702525..703055	-	531	WP_003917320.1	two component system sensor kinase HK2	-
FKO20_RS03235	703039..703800	-	762	WP_003403148.1	two-component system response regulator TcrA	-
FKO20_RS03240	703857..704168	+	312	WP_003403164.1	hypothetical protein	-
FKO20_RS03245	704240..705190	+	951	WP_003900184.1	DUF1259 domain-containing protein	-
FKO20_RS03250	705431..706015	+	585	WP_003403171.1	IS607-like element IS1536 family transposase	-
FKO20_RS03255	706017..706727	+	711	Protein_630	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

>T127791 WP_003403137.1 NZ_CP041207:c701568-701155 [Mycobacterium tuberculosis]
VKPPLAVDTSVAIPLLVRTHTAHAAVVAWWAHREAALCGHALAETYSVLTRLPRDLRLAPMDAARLLTERFAAPLLLSSR
TTEHLPRVLAQFEITGGAVYDALVALAAAEHRAELATRDARAKDTYEKIGVHVVVAA

Nucleotide

• Length: 414 bp

>T127791 NZ_CP041207:c701568-701155 [Mycobacterium tuberculosis]
GTGAAACCGCCGCTGGCAGTGGACACCAGCGTCGCGATTCCGTTGCTGGTACGGACCCATACCGCGCATGCGGCGGTTGT
CGCCTGGTGGGCACATCGGGAGGCCGCGCTGTGCGGGCACGCCCTGGCCGAAACCTACTCCGTGCTGACCCGCCTGCCGC
GTGACCTACGACTGGCACCGATGGACGCCGCGCGGCTTCTTACCGAACGCTTTGCGGCACCGCTGTTGTTGAGTTCCCGC
ACCACTGAACATCTCCCACGCGTGCTGGCCCAATTCGAGATCACTGGTGGCGCGGTCTATGACGCTCTCGTGGCCCTTGC
CGCCGCCGAGCACCGGGCTGAACTCGCCACACGCGATGCTCGAGCCAAGGACACTTACGAAAAGATCGGCGTCCACGTCG
TTGTCGCCGCGTGA

Antitoxin

Protein

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

>AT127791 WP_003403139.1 NZ_CP041207:c701801-701565 [Mycobacterium tuberculosis]
MKAVVDAAGRIVVPKPLREALGLQPGSTVEISRYGAGLHLIPTGRTARLEEENGVLVATGETTIDDEVVFGLIDSGRK

Nucleotide

• Length: 237 bp

>AT127791 NZ_CP041207:c701801-701565 [Mycobacterium tuberculosis]
ATGAAGGCTGTTGTGGATGCGGCTGGCCGCATCGTCGTACCCAAACCGCTGCGCGAAGCCTTGGGGCTGCAACCGGGGTC
CACCGTGGAAATATCCCGCTATGGCGCTGGTCTCCACCTGATTCCCACCGGACGAACAGCGCGTCTCGAAGAGGAGAATG
GCGTACTGGTGGCCACCGGTGAGACCACGATCGACGATGAGGTCGTGTTCGGCCTTATCGATAGCGGCCGGAAGTGA

Structures

Toxin

• AlphaFold DB: G0TQ88

Antitoxin

• AlphaFold DB: G0TQ89