Detailed information of TA system TA189720

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): unclassified/Polyketide_cyc2(toxin)
• Location: 1012099..1012718
• Replicon: chromosome
• Accession: NZ_CP069076
• Organism: Mycobacterium tuberculosis strain N0031

Toxin (Protein)

• Gene name: novel[antitoxin]
• Uniprot ID: -
• Locus tag: JN136_RS04795
• Protein ID: WP_003404726.1
• Coordinates: 1012284..1012718 (+)
• Length: 145 a.a.

Antitoxin (Protein)

• Gene name: novel[toxin]
• Uniprot ID: P9WJ06
• Locus tag: JN136_RS04790
• Protein ID: WP_003898641.1
• Coordinates: 1012099..1012278 (+)
• Length: 60 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
JN136_RS04775	1007572..1009152	+	1581	WP_192933785.1	serine hydrolase	-
JN136_RS04780	1009149..1011542	+	2394	WP_003898639.1	cation-translocating P-type ATPase	-
JN136_RS04785	1011815..1011973	+	159	WP_003404720.1	hypothetical protein	-
JN136_RS04790	1012099..1012278	+	180	WP_003898641.1	antitoxin	Antitoxin
JN136_RS04795	1012284..1012718	+	435	WP_003404726.1	SRPBCC family protein	Toxin
JN136_RS04800	1012816..1013589	+	774	WP_003404735.1	VOC family protein	-
JN136_RS04805	1013654..1014103	+	450	WP_003404738.1	hypothetical protein	-
JN136_RS04810	1014238..1014468	-	231	WP_003898642.1	hypothetical protein	-
JN136_RS04815	1014635..1016143	-	1509	WP_003404742.1	carotenoid oxygenase family protein	-
JN136_RS04820	1016145..1017383	-	1239	WP_003404744.1	acetyl-CoA acetyltransferase	-

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

• Polyketide cyclase/dehydrase (1-142)

Antitoxin

• Antitoxin Rv0909/MT0933 (4-50)

Sequences

Toxin

Protein

• Length: 145 a.a.
• Molecular weight: 15754.47 Da
• Isoelectric Point: 9.7977

>T189720 WP_003404726.1 NZ_CP069076:1012284-1012718 [Mycobacterium tuberculosis]
MAKLSGSIDVPLPPEEAWMHASDLTRYREWLTIHKVWRSKLPEVLEKGTVVESYVEVKGMPNRIKWTIVRYKPPEGMTLN
GDGVGGVKVKLIAKVAPKEHGSVVSFDVHLGGPALLGPIGMIVAAALRADIRESLQNFVTVFAG

Nucleotide

• Length: 435 bp

>T189720 NZ_CP090941:821154-821516 [Staphylococcus epidermidis]
ATGATTAGAAGAGGAGATGTTTATTTAGCGGATTTATCACCAGTTCAAGGGTCTGAACAAGGGGGAGTAAGACCTGTAGT
TATCATTCAAAATGATACTGGTAATAAATATAGTCCAACTGTAATTGTAGCTGCGATTACTGGTAGGATTAATAAAGCGA
AAATACCAACCCACGTAGAAATTGAAAAGAAAAAGTATAAATTAGACAAAGATTCAGTTATTCTTCTTGAACAAATTAGA
ACACTAGATAAAAAGCGTTTAAAAGAAAAATTAACATTTTTATCAGAGAGTAAAATGATAGAGGTTGATAATGCCTTAGA
TATTAGTTTGGGATTAAATAACTTTGATCATCATAAATCTTAA

Antitoxin

Protein

• Length: 60 a.a.
• Molecular weight: 6403.07 Da
• Isoelectric Point: 4.5393

>AT189720 WP_003898641.1 NZ_CP069076:1012099-1012278 [Mycobacterium tuberculosis]
MGILDKVKNLLSQNADKVETVINKAGEFVDEQTQGNYSDAIHKLHDAASNVVGMSDQQS

Nucleotide

• Length: 180 bp

>AT189720 NZ_CP090941:820987-821157 [Staphylococcus epidermidis]
ATGTTATCTTTTAATCAAAATAGAAACCACAGTCTTGAACAATCTTTAAAAGAAGGTTATGCACAAATGGCCGATTTAAA
CCTCTCCCTAGCAACAGAAGCTTTCCCGATAGAGTGTGAAGCTTGTGATTGCAATGAATCACATTTAATATCTAATTCAA
AGAATGAATGA

Structures

Antitoxin

• AlphaFold DB: A0A045KDK5