Detailed information of TA system TA044742

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 1767712..1768325
• Replicon: chromosome
• Accession: NZ_CP002883
• Organism: Mycobacterium tuberculosis BT1

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: P64880
• Locus tag: HKBT1_RS08295
• Protein ID: WP_003407786.1
• Coordinates: 1767921..1768325 (+)
• Length: 135 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: A0A0E8UJ46
• Locus tag: HKBT1_RS08290
• Protein ID: WP_009935474.1
• Coordinates: 1767712..1767915 (+)
• Length: 68 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
HKBT1_RS08260	1763117..1763497	+	381	WP_003407768.1	fumarate reductase subunit C	-
HKBT1_RS08265	1763494..1763871	+	378	WP_003407771.1	fumarate reductase subunit FrdD	-
HKBT1_RS08270	1763939..1764547	+	609	WP_003407773.1	TetR/AcrR family transcriptional regulator	-
HKBT1_RS08275	1764731..1765879	+	1149	Protein_1614	MMPL family transporter	-
HKBT1_RS08280	1765889..1766335	+	447	WP_003407780.1	F420H(2)-dependent quinone reductase	-
HKBT1_RS08285	1766370..1767659	+	1290	WP_003407781.1	threonine ammonia-lyase	-
HKBT1_RS08290	1767712..1767915	+	204	WP_009935474.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
HKBT1_RS08295	1767921..1768325	+	405	WP_003407786.1	type II toxin-antitoxin system toxin ribonuclease VapC11	Toxin
HKBT1_RS08300	1768342..1770084	-	1743	WP_003407788.1	malto-oligosyltrehalose trehalohydrolase	-
HKBT1_RS08305	1770077..1772374	-	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

>T44742 WP_003407786.1 NZ_CP002883:1767921-1768325 [Mycobacterium tuberculosis BT1]
MILIDTSAWVEYFRATGSIAAVEVRRLLSEEAARIAMCEPIAMEILSGALDDNTHTTLERLVNGLPSLNVDDAIDFRAAA
GIYRAARRAGETVRSINDCLIAALAIRHGARIVHRDADFDVIARITNLQAASFR

Nucleotide

• Length: 405 bp

>T44742 NZ_CP002883:1767921-1768325 [Mycobacterium tuberculosis BT1]
ATGATCCTCATCGACACATCGGCCTGGGTGGAGTACTTCCGTGCCACCGGATCAATCGCCGCTGTCGAAGTACGCCGGCT
GCTGTCCGAAGAAGCAGCGCGAATCGCTATGTGTGAGCCCATTGCGATGGAAATCTTGAGTGGCGCGCTCGACGACAACA
CCCACACGACGCTAGAGCGGCTCGTGAATGGCTTGCCGTCGTTGAACGTTGATGACGCGATTGACTTTCGTGCTGCCGCG
GGTATCTATCGCGCCGCCCGGCGCGCCGGCGAAACGGTTCGAAGCATCAACGACTGCCTCATAGCGGCGCTCGCGATCCG
CCACGGTGCGCGTATCGTCCACCGTGACGCCGACTTTGATGTGATTGCCCGGATTACCAACCTGCAGGCCGCATCGTTTC
GGTGA

Antitoxin

Protein

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

>AT44742 WP_009935474.1 NZ_CP002883:1767712-1767915 [Mycobacterium tuberculosis BT1]
MSRTNIDIDDELAAEVMRRFGLTTKRAAVDLALRRLVGSPLSREFLLGLEGVGWEGDLDDLRSDRPD

Nucleotide

• Length: 204 bp

>AT44742 NZ_CP002883:1767712-1767915 [Mycobacterium tuberculosis BT1]
ATGTCGCGCACCAACATCGACATCGATGACGAACTTGCCGCCGAGGTCATGCGCAGGTTCGGTCTGACCACCAAGAGGGC
GGCGGTCGACCTTGCCCTACGACGGTTGGTCGGGTCGCCGTTGAGCCGTGAGTTTCTGCTCGGGCTGGAAGGCGTCGGCT
GGGAAGGCGACCTGGATGACTTGCGAAGCGATCGCCCAGACTGA

Structures

Toxin

• PDB: 6A7V

Antitoxin

• AlphaFold DB: A0A0E8UJ46