Detailed information of TA system TA022188

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/COG4683-HTH_37
• Location: 3562530..3563200
• Replicon: chromosome
• Accession: NC_009525
• Organism: Mycobacterium tuberculosis H37Ra

Toxin (Protein)

• Gene name: higB
• Uniprot ID: O53332
• Locus tag: MRA_RS16910
• Protein ID: WP_003899954.1
• Coordinates: 3562530..3562874 (+)
• Length: 115 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: G0THF6
• Locus tag: MRA_RS16915
• Protein ID: WP_003899955.1
• Coordinates: 3562871..3563200 (+)
• Length: 110 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MRA_RS16880	3557603..3558463	+	861	WP_003416628.1	alpha/beta hydrolase	-
MRA_RS16885	3558438..3558953	+	516	WP_003899950.1	nitroreductase family deazaflavin-dependent oxidoreductase	-
MRA_RS16890	3559193..3559486	+	294	WP_003416635.1	hypothetical protein	-
MRA_RS16895	3559774..3561063	+	1290	WP_003416640.1	ATP-binding protein	-
MRA_RS16900	3561410..3561844	-	435	WP_003899952.1	type II toxin-antitoxin system VapC family toxin	-
MRA_RS16905	3561847..3562299	-	453	WP_003899953.1	type II toxin-antitoxin system Phd/YefM family antitoxin	-
MRA_RS16910	3562530..3562874	+	345	WP_003899954.1	type II toxin-antitoxin system RelE/ParE family toxin	Toxin
MRA_RS16915	3562871..3563200	+	330	WP_003899955.1	XRE family transcriptional regulator	Antitoxin
MRA_RS16925	3563562..3564823	+	1262	WP_087902221.1	IS3-like element IS987 family transposase	-
MRA_RS16930	3565096..3565443	+	348	WP_003899956.1	DUF2384 domain-containing protein	-
MRA_RS16935	3565440..3566060	+	621	WP_003899957.1	RES family NAD+ phosphorylase	-
MRA_RS16940	3566220..3567485	-	1266	WP_003912135.1	hypothetical protein	-
MRA_RS16945	3567653..3567862	+	210	WP_003416778.1	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 (12-103)

Antitoxin

• Cro/C1-type helix-turn-helix domain (38-91)

Sequences

Toxin

Protein

• Length: 115 a.a.
• Molecular weight: 12692.50 Da
• Isoelectric Point: 5.6920

>T22188 WP_003899954.1 NC_009525:3562530-3562874 [Mycobacterium tuberculosis H37Ra]
MAVILLPQVERWFFALNRDAMASVTGAIDLLEMEGPTLGRPVVDKVNDSTFHNMKELRPAGTSIRILFAFDPARQAILLL
GGDKAGNWKRWYDNNIPIADQRSENWLASEHGGG

Nucleotide

• Length: 345 bp

>T22188 NC_009525:3562530-3562874 [Mycobacterium tuberculosis H37Ra]
TTGGCCGTGATCCTGCTCCCGCAGGTCGAACGGTGGTTCTTCGCGCTCAACAGGGATGCGATGGCCTCGGTCACCGGCGC
CATCGACCTGCTCGAAATGGAGGGGCCGACGTTGGGCCGCCCGGTGGTCGACAAAGTGAACGACTCAACGTTTCACAACA
TGAAGGAGCTGCGCCCCGCCGGCACCAGCATCCGGATCCTGTTCGCCTTCGACCCGGCCCGGCAGGCGATCCTGCTGCTG
GGCGGTGACAAGGCAGGCAACTGGAAACGCTGGTACGACAACAACATTCCAATCGCTGACCAGCGCTCCGAGAACTGGCT
GGCGAGCGAGCACGGAGGTGGATGA

Antitoxin

Protein

• Length: 110 a.a.
• Molecular weight: 11802.46 Da
• Isoelectric Point: 7.4051

>AT22188 WP_003899955.1 NC_009525:3562871-3563200 [Mycobacterium tuberculosis H37Ra]
MTMARNWRDIRADAVAQGRVDLQRAAVAREEMRDAVLAHRLAEIRKALGHARQADVAALMGVSQARVSKLESGDLSHTEL
GTLQAYVAALGGHLRIVAEFGENTVELTA

Nucleotide

• Length: 330 bp

>AT22188 NC_009525:3562871-3563200 [Mycobacterium tuberculosis H37Ra]
ATGACCATGGCCCGCAACTGGCGTGACATTCGCGCCGATGCCGTCGCGCAGGGCCGCGTGGATCTGCAGCGGGCCGCCGT
GGCACGCGAGGAGATGCGCGATGCCGTCCTGGCGCACCGCCTGGCCGAGATCCGCAAGGCGCTAGGCCACGCACGTCAGG
CCGACGTCGCGGCGCTGATGGGGGTCTCTCAGGCCCGTGTCTCCAAGCTGGAGAGCGGCGACCTGTCCCACACCGAACTC
GGCACCCTGCAGGCCTACGTTGCCGCCCTGGGCGGGCACCTGCGCATCGTCGCTGAGTTCGGCGAAAATACTGTCGAGCT
GACCGCCTGA

Structures

Toxin

• AlphaFold DB: A0A7U4FBK2

Antitoxin

• AlphaFold DB: G0THF6