Detailed information of TA system TA081766

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/PIN(toxin)
• Location: 2854076..2854716
• Replicon: chromosome
• Accession: NZ_CP023574
• Organism: Mycobacterium tuberculosis strain CSV4644

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: G0TQ08
• Locus tag: CP430_RS13865
• Protein ID: WP_003412970.1
• Coordinates: 2854076..2854495 (-)
• Length: 140 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: G0TQ09
• Locus tag: CP430_RS13870
• Protein ID: WP_003412975.1
• Coordinates: 2854492..2854716 (-)
• Length: 75 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CP430_RS13835	2849661..2850383	-	723	WP_003412957.1	DUF1906 domain-containing protein	-
CP430_RS13845	2850900..2851127	+	228	WP_003412960.1	type II toxin-antitoxin system VapB family antitoxin	-
CP430_RS13850	2851124..2851525	+	402	WP_003412963.1	PIN domain-containing protein	-
CP430_RS13855	2851560..2852480	-	921	WP_003412965.1	restriction endonuclease	-
CP430_RS21905	2852821..2853066	-	246	WP_071854223.1	AbrB/MazE/SpoVT family DNA-binding domain-containing protein	-
CP430_RS13860	2853125..2854075	+	951	WP_003911916.1	Lsr2 family protein	-
CP430_RS13865	2854076..2854495	-	420	WP_003412970.1	type II toxin-antitoxin system VapC family toxin	Toxin
CP430_RS13870	2854492..2854716	-	225	WP_003412975.1	antitoxin VapB39	Antitoxin
CP430_RS13875	2854747..2857590	-	2844	WP_003899363.1	aminotransferase class I/II-fold pyridoxal phosphate-dependent enzyme	-
CP430_RS13880	2857662..2858063	-	402	WP_003412981.1	hypothetical protein	-
CP430_RS13885	2858063..2858533	-	471	WP_003899364.1	transcription antitermination factor NusB	-
CP430_RS13890	2858536..2859099	-	564	WP_003412989.1	elongation factor P	-

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 (4-128)

Antitoxin

No domain identified.

Sequences

Toxin

Protein

• Length: 140 a.a.
• Molecular weight: 14732.70 Da
• Isoelectric Point: 6.7519

>T81766 WP_003412970.1 NZ_CP023574:c2854495-2854076 [Mycobacterium tuberculosis]
VTALLDVNVLIALGWPNHVHHAAAQRWFTQFSSNGWATTPITEAGYVRISSNRSVMQVSTTPAIAIAQLAAMTSLAGHTF
WPDDVPLIVGSAGDRDAVSNHRRVTDCHLIALAARYGGRLVTFDAALADSASAGLVEVL

Nucleotide

• Length: 420 bp

>T81766 NZ_CP023574:c2854495-2854076 [Mycobacterium tuberculosis]
GTGACGGCACTGCTCGATGTCAATGTGCTGATCGCGCTGGGCTGGCCGAATCACGTTCACCATGCGGCCGCGCAGCGATG
GTTCACGCAGTTCTCCTCGAATGGGTGGGCCACCACGCCGATCACCGAGGCAGGGTATGTCCGAATTTCAAGCAATCGCA
GTGTGATGCAGGTGTCGACCACGCCGGCTATCGCGATCGCTCAGTTGGCGGCGATGACTTCTCTTGCCGGGCACACGTTT
TGGCCTGACGATGTGCCACTGATCGTTGGGAGCGCCGGCGATCGCGATGCGGTGTCCAACCACCGTCGGGTCACCGACTG
CCATCTCATCGCCTTGGCCGCGCGCTACGGGGGCCGGTTGGTCACATTCGATGCCGCACTGGCCGATTCAGCATCCGCAG
GCCTCGTCGAGGTGTTGTAG

Antitoxin

Protein

• Length: 75 a.a.
• Molecular weight: 7993.94 Da
• Isoelectric Point: 4.0057

>AT81766 WP_003412975.1 NZ_CP023574:c2854716-2854492 [Mycobacterium tuberculosis]
MRTTLQIDDDVLEDARSIARSEGKSVGAVISELARRSLRPVGIVEVDGFPVFDVPPDAPTVTSEDVVRALEDDV

Nucleotide

• Length: 225 bp

>AT81766 NZ_CP023574:c2854716-2854492 [Mycobacterium tuberculosis]
ATGCGCACCACGTTGCAGATTGATGATGATGTTCTAGAAGATGCTCGTAGCATCGCGCGGTCGGAGGGCAAGTCAGTCGG
CGCGGTAATTTCTGAGTTGGCGCGTAGGTCGCTCCGTCCGGTTGGGATTGTCGAGGTTGACGGATTTCCGGTTTTTGATG
TTCCGCCGGATGCGCCGACGGTGACTTCCGAGGATGTCGTCCGCGCGCTCGAGGACGACGTGTGA

Structures

Toxin

• AlphaFold DB: G0TQ08

Antitoxin

• AlphaFold DB: G0TQ09