Detailed information of TA system TA081995

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 1764549..1765162
• Replicon: chromosome
• Accession: NZ_CP023578
• Organism: Mycobacterium tuberculosis strain LE486

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: P64880
• Locus tag: CP434_RS08540
• Protein ID: WP_003407786.1
• Coordinates: 1764758..1765162 (+)
• Length: 135 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: A0A0E8UJ46
• Locus tag: CP434_RS08535
• Protein ID: WP_009935474.1
• Coordinates: 1764549..1764752 (+)
• Length: 68 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CP434_RS08505	1759954..1760334	+	381	WP_003407768.1	fumarate reductase subunit C	-
CP434_RS08510	1760331..1760708	+	378	WP_003407771.1	fumarate reductase subunit FrdD	-
CP434_RS08515	1760776..1761384	+	609	WP_003407773.1	TetR/AcrR family transcriptional regulator	-
CP434_RS08520	1761568..1762716	+	1149	Protein_1613	MMPL family transporter	-
CP434_RS08525	1762726..1763172	+	447	WP_003407780.1	F420H(2)-dependent quinone reductase	-
CP434_RS08530	1763207..1764496	+	1290	WP_003407781.1	threonine ammonia-lyase	-
CP434_RS08535	1764549..1764752	+	204	WP_009935474.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
CP434_RS08540	1764758..1765162	+	405	WP_003407786.1	type II toxin-antitoxin system toxin ribonuclease VapC11	Toxin
CP434_RS08545	1765179..1766921	-	1743	WP_003407788.1	malto-oligosyltrehalose trehalohydrolase	-
CP434_RS08550	1766914..1769211	-	2298	WP_003407790.1	malto-oligosyltrehalose synthase	-

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 (2-124)

Antitoxin

• Bacterial antitoxin of type II TA system, VapB (2-44)

Sequences

Toxin

Protein

• Length: 135 a.a.
• Molecular weight: 14650.76 Da
• Isoelectric Point: 5.6587

>T81995 WP_003407786.1 NZ_CP023578:1764758-1765162 [Mycobacterium tuberculosis]
MILIDTSAWVEYFRATGSIAAVEVRRLLSEEAARIAMCEPIAMEILSGALDDNTHTTLERLVNGLPSLNVDDAIDFRAAA
GIYRAARRAGETVRSINDCLIAALAIRHGARIVHRDADFDVIARITNLQAASFR

Nucleotide

• Length: 405 bp

>T81995 NZ_CP023578:1764758-1765162 [Mycobacterium tuberculosis]
ATGATCCTCATCGACACATCGGCCTGGGTGGAGTACTTCCGTGCCACCGGATCAATCGCCGCTGTCGAAGTACGCCGGCT
GCTGTCCGAAGAAGCAGCGCGAATCGCTATGTGTGAGCCCATTGCGATGGAAATCTTGAGTGGCGCGCTCGACGACAACA
CCCACACGACGCTAGAGCGGCTCGTGAATGGCTTGCCGTCGTTGAACGTTGATGACGCGATTGACTTTCGTGCTGCCGCG
GGTATCTATCGCGCCGCCCGGCGCGCCGGCGAAACGGTTCGAAGCATCAACGACTGCCTCATAGCGGCGCTCGCGATCCG
CCACGGTGCGCGTATCGTCCACCGTGACGCCGACTTTGATGTGATTGCCCGGATTACCAACCTGCAGGCCGCATCGTTTC
GGTGA

Antitoxin

Protein

• Length: 68 a.a.
• Molecular weight: 7501.48 Da
• Isoelectric Point: 4.3951

>AT81995 WP_009935474.1 NZ_CP023578:1764549-1764752 [Mycobacterium tuberculosis]
MSRTNIDIDDELAAEVMRRFGLTTKRAAVDLALRRLVGSPLSREFLLGLEGVGWEGDLDDLRSDRPD

Nucleotide

• Length: 204 bp

>AT81995 NZ_CP023578:1764549-1764752 [Mycobacterium tuberculosis]
ATGTCGCGCACCAACATCGACATCGATGACGAACTTGCCGCCGAGGTCATGCGCAGGTTCGGTCTGACCACCAAGAGGGC
GGCGGTCGACCTTGCCCTACGACGGTTGGTCGGGTCGCCGTTGAGCCGTGAGTTTCTGCTCGGGCTGGAAGGCGTCGGCT
GGGAAGGCGACCTGGATGACTTGCGAAGCGATCGCCCAGACTGA

Structures

Toxin

• PDB: 6A7V

Antitoxin

• AlphaFold DB: A0A0E8UJ46