Detailed information of TA system TA044632

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/COG4683-HTH_37
• Location: 2257804..2258723
• Replicon: chromosome
• Accession: NZ_CP002871
• Organism: Mycobacterium tuberculosis HKBS1

Toxin (Protein)

• Gene name: HigB2
• Uniprot ID: L7N4R2
• Locus tag: HKBS1_RS21345
• Protein ID: WP_003900449.1
• Coordinates: 2258118..2258723 (-)
• Length: 202 a.a.

Antitoxin (Protein)

• Gene name: HigA2
• Uniprot ID: L7N5K9
• Locus tag: HKBS1_RS10595
• Protein ID: WP_003410124.1
• Coordinates: 2257804..2258109 (-)
• Length: 102 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
HKBS1_RS10555	2253067..2253267	+	201	Protein_2076	hypothetical protein	-
HKBS1_RS10570	2254623..2255000	+	378	Protein_2078	hypothetical protein	-
HKBS1_RS10575	2254997..2256037	+	1041	WP_003410103.1	ImmA/IrrE family metallo-endopeptidase	-
HKBS1_RS10580	2256279..2256998	+	720	WP_003410108.1	DUF433 domain-containing protein	-
HKBS1_RS10585	2256988..2257404	+	417	WP_003410114.1	hypothetical protein	-
HKBS1_RS10590	2257420..2257719	-	300	WP_003410120.1	hypothetical protein	-
HKBS1_RS10595	2257804..2258109	-	306	WP_003410124.1	XRE family transcriptional regulator	Antitoxin
HKBS1_RS21345	2258118..2258723	-	606	WP_003900449.1	type II toxin-antitoxin system RelE/ParE family toxin	Toxin
HKBS1_RS10605	2258748..2259107	-	360	WP_003410131.1	hypothetical protein	-
HKBS1_RS10610	2259267..2259944	-	678	WP_003905725.1	hypothetical protein	-
HKBS1_RS10615	2259896..2260132	-	237	WP_003410133.1	hypothetical protein	-
HKBS1_RS10620	2260339..2261235	-	897	WP_003410136.1	hypothetical protein	-

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

• Toxin HigB-like (86-181)

Antitoxin

• HigA2-like, helix-turn-helix domain (32-92)

Sequences

Toxin

Protein

• Length: 202 a.a.
• Molecular weight: 22744.96 Da
• Isoelectric Point: 7.3073

>T44632 WP_003900449.1 NZ_CP002871:c2258723-2258118 [Mycobacterium tuberculosis HKBS1]
VNVPWENAHGGALYCLIRGDEFSAWHRLLFQRPGCAESVLACRHFLDGSPVARCSYPEEYHPCVISRIALLCDSVGWTAD
VERISAWLNGLDRETYELVFAAIEVLEEEGPALGCPLVDTVRGSRHKNMKELRPGSQGRSEVRILFAFDPARQAIMLAAG
NKAGRWTQWYDEKIKAADEMFAEHLAQFEDTKPKRRKRKKG

Nucleotide

• Length: 606 bp

>T44632 NZ_CP002871:c2258723-2258118 [Mycobacterium tuberculosis HKBS1]
GTGAACGTTCCATGGGAGAACGCGCACGGCGGCGCACTGTACTGCCTCATACGTGGGGATGAATTCTCGGCCTGGCACAG
GCTACTGTTTCAACGGCCCGGGTGCGCAGAGTCCGTCCTCGCCTGCCGGCATTTCCTCGACGGTAGCCCCGTCGCCCGCT
GCTCTTACCCGGAGGAATATCACCCTTGTGTGATATCGCGTATCGCGCTACTCTGCGACTCTGTGGGGTGGACGGCGGAT
GTGGAGCGCATCTCCGCCTGGCTCAACGGCTTGGACCGAGAGACCTACGAATTGGTGTTCGCAGCTATCGAGGTTCTCGA
GGAAGAGGGCCCCGCACTTGGCTGTCCTCTGGTGGACACGGTGCGTGGGTCGCGCCACAAGAACATGAAGGAGCTGCGTC
CAGGATCACAAGGGCGGTCCGAGGTCCGCATTCTGTTCGCCTTCGACCCGGCGCGGCAGGCGATCATGCTGGCCGCCGGT
AACAAGGCCGGGCGGTGGACCCAGTGGTACGACGAGAAGATCAAAGCGGCCGATGAGATGTTTGCCGAACATCTCGCACA
GTTCGAGGACACGAAGCCAAAGAGGCGCAAGCGCAAGAAAGGGTAA

Antitoxin

Protein

• Length: 102 a.a.
• Molecular weight: 11291.91 Da
• Isoelectric Point: 10.7482

>AT44632 WP_003410124.1 NZ_CP002871:c2258109-2257804 [Mycobacterium tuberculosis HKBS1]
MAMTLRDMDAVRPVNREAVDRHKARMRDEVRAFRLRELRAAQSLTQVQVAALAHIRQSRVSSIENGDIGSAQVNTLRKYV
SALGGELDITVRLGDETFTLA

Nucleotide

• Length: 306 bp

>AT44632 NZ_CP002871:c2258109-2257804 [Mycobacterium tuberculosis HKBS1]
ATGGCGATGACACTACGGGACATGGACGCCGTACGTCCCGTTAACCGGGAGGCGGTGGACCGGCACAAGGCACGAATGCG
CGATGAAGTGCGGGCGTTCCGGCTCCGGGAGCTGCGCGCGGCTCAGTCACTCACCCAGGTCCAGGTGGCTGCGCTGGCGC
ACATCCGGCAGAGCCGGGTATCCAGCATCGAGAACGGCGACATCGGCTCCGCACAGGTCAACACACTGCGCAAATACGTG
TCCGCTCTTGGCGGAGAACTGGATATCACCGTCCGCCTGGGAGATGAGACATTCACCCTGGCATAG

Structures

Toxin

• AlphaFold DB: A0A7U4BV20

Antitoxin

• AlphaFold DB: A0A7U4BV30