Detailed information of TA system TA021871

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 1779265..1779878
• Replicon: chromosome
• Accession: NC_008769
• Organism: Mycobacterium bovis BCG str. Pasteur 1173P2

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: P64880
• Locus tag: BCG_RS08350
• Protein ID: WP_003407786.1
• Coordinates: 1779474..1779878 (+)
• Length: 135 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: A0A0E8UJ46
• Locus tag: BCG_RS08345
• Protein ID: WP_009935474.1
• Coordinates: 1779265..1779468 (+)
• Length: 68 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
BCG_RS08330	1774529..1777432	+	2904	WP_003407779.1	MMPL family transporter	-
BCG_RS08335	1777442..1777888	+	447	WP_003407780.1	F420H(2)-dependent quinone reductase	-
BCG_RS08340	1777923..1779212	+	1290	WP_003407781.1	threonine ammonia-lyase	-
BCG_RS08345	1779265..1779468	+	204	WP_009935474.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
BCG_RS08350	1779474..1779878	+	405	WP_003407786.1	type II toxin-antitoxin system toxin ribonuclease VapC11	Toxin
BCG_RS08355	1779895..1781636	-	1742	Protein_1628	malto-oligosyltrehalose trehalohydrolase	-
BCG_RS08360	1781629..1783926	-	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

>T21871 WP_003407786.1 NC_008769:1779474-1779878 [Mycobacterium tuberculosis variant bovis BCG str. Pasteur 1173P2]
MILIDTSAWVEYFRATGSIAAVEVRRLLSEEAARIAMCEPIAMEILSGALDDNTHTTLERLVNGLPSLNVDDAIDFRAAA
GIYRAARRAGETVRSINDCLIAALAIRHGARIVHRDADFDVIARITNLQAASFR

Nucleotide

• Length: 405 bp

>T21871 NC_008769:1779474-1779878 [Mycobacterium tuberculosis variant bovis BCG str. Pasteur 1173P2]
ATGATCCTCATCGACACATCGGCCTGGGTGGAGTACTTCCGTGCCACCGGATCAATCGCCGCTGTCGAAGTACGCCGGCT
GCTGTCCGAAGAAGCAGCGCGAATCGCTATGTGTGAGCCCATTGCGATGGAAATCTTGAGTGGCGCGCTCGACGACAACA
CCCACACGACGCTAGAGCGGCTCGTGAATGGCTTGCCGTCGTTGAACGTTGATGACGCGATTGACTTTCGTGCTGCCGCG
GGTATCTATCGCGCCGCCCGGCGCGCCGGCGAAACGGTTCGAAGCATCAACGACTGCCTCATAGCGGCGCTCGCGATCCG
CCACGGTGCGCGTATCGTCCACCGTGACGCCGACTTTGATGTGATTGCCCGGATTACCAACCTGCAGGCCGCATCGTTTC
GGTGA

Antitoxin

Protein

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

>AT21871 WP_009935474.1 NC_008769:1779265-1779468 [Mycobacterium tuberculosis variant bovis BCG str. Pasteur 1173P2]
MSRTNIDIDDELAAEVMRRFGLTTKRAAVDLALRRLVGSPLSREFLLGLEGVGWEGDLDDLRSDRPD

Nucleotide

• Length: 204 bp

>AT21871 NC_008769:1779265-1779468 [Mycobacterium tuberculosis variant bovis BCG str. Pasteur 1173P2]
ATGTCGCGCACCAACATCGACATCGATGACGAACTTGCCGCCGAGGTCATGCGCAGGTTCGGTCTGACCACCAAGAGGGC
GGCGGTCGACCTTGCCCTACGACGGTTGGTCGGGTCGCCGTTGAGCCGTGAGTTTCTGCTCGGGCTGGAAGGCGTCGGCT
GGGAAGGCGACCTGGATGACTTGCGAAGCGATCGCCCAGACTGA

Structures

Toxin

• PDB: 6A7V

Antitoxin

• AlphaFold DB: A0A0E8UJ46