Detailed information of TA system TA081681

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): unclassified/Polyketide_cyc2(toxin)
• Location: 1014560..1015179
• Replicon: chromosome
• Accession: NZ_CP023573
• Organism: Mycobacterium tuberculosis strain CSV4519

Toxin (Protein)

• Gene name: novel[antitoxin]
• Uniprot ID: -
• Locus tag: CP429_RS04965
• Protein ID: WP_003404726.1
• Coordinates: 1014745..1015179 (+)
• Length: 145 a.a.

Antitoxin (Protein)

• Gene name: novel[toxin]
• Uniprot ID: P9WJ06
• Locus tag: CP429_RS04960
• Protein ID: WP_003898641.1
• Coordinates: 1014560..1014739 (+)
• Length: 60 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CP429_RS04950	1010033..1011613	+	1581	WP_003909313.1	serine hydrolase	-
CP429_RS04955	1011610..1014003	+	2394	WP_003898639.1	cation-translocating P-type ATPase	-
CP429_RS21740	1014276..1014434	+	159	WP_003404720.1	hypothetical protein	-
CP429_RS04960	1014560..1014739	+	180	WP_003898641.1	antitoxin	Antitoxin
CP429_RS04965	1014745..1015179	+	435	WP_003404726.1	SRPBCC family protein	Toxin
CP429_RS04970	1015277..1016050	+	774	WP_003404735.1	VOC family protein	-
CP429_RS04975	1016115..1016564	+	450	WP_003404738.1	hypothetical protein	-
CP429_RS04980	1016699..1016929	-	231	WP_003898642.1	hypothetical protein	-
CP429_RS04985	1017096..1018604	-	1509	WP_003404742.1	carotenoid oxygenase family protein	-
CP429_RS04990	1018606..1019844	-	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

>T81681 WP_003404726.1 NZ_CP023573:1014745-1015179 [Mycobacterium tuberculosis]
MAKLSGSIDVPLPPEEAWMHASDLTRYREWLTIHKVWRSKLPEVLEKGTVVESYVEVKGMPNRIKWTIVRYKPPEGMTLN
GDGVGGVKVKLIAKVAPKEHGSVVSFDVHLGGPALLGPIGMIVAAALRADIRESLQNFVTVFAG

Nucleotide

• Length: 435 bp

>T81681 NZ_CP023573:1014745-1015179 [Mycobacterium tuberculosis]
ATGGCGAAACTGTCCGGATCCATCGACGTACCGCTGCCACCGGAGGAAGCCTGGATGCACGCCTCCGATCTGACTCGTTA
CCGAGAGTGGCTGACCATCCACAAGGTATGGCGCAGCAAGTTGCCCGAAGTGCTCGAGAAGGGCACGGTCGTCGAGTCGT
ATGTCGAGGTCAAGGGCATGCCCAACCGGATCAAGTGGACGATCGTGCGGTACAAACCCCCGGAGGGCATGACGCTCAAC
GGCGACGGTGTGGGTGGTGTCAAAGTCAAGCTGATCGCTAAGGTAGCGCCGAAAGAGCACGGCTCCGTCGTCAGCTTCGA
TGTGCACCTCGGCGGCCCGGCCCTGCTCGGGCCGATCGGCATGATCGTCGCCGCTGCATTGCGAGCCGACATCCGCGAAT
CGCTGCAGAACTTCGTCACGGTGTTTGCCGGCTGA

Antitoxin

Protein

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

>AT81681 WP_003898641.1 NZ_CP023573:1014560-1014739 [Mycobacterium tuberculosis]
MGILDKVKNLLSQNADKVETVINKAGEFVDEQTQGNYSDAIHKLHDAASNVVGMSDQQS

Nucleotide

• Length: 180 bp

>AT81681 NZ_CP023573:1014560-1014739 [Mycobacterium tuberculosis]
ATGGGAATCCTGGACAAGGTAAAGAACCTGCTGTCGCAGAACGCCGACAAGGTCGAGACGGTGATCAACAAAGCGGGCGA
ATTCGTCGACGAGCAGACGCAAGGCAATTATTCTGACGCCATCCACAAGCTGCATGACGCGGCCAGCAACGTCGTCGGCA
TGAGCGACCAGCAGAGCTAG

Structures

Antitoxin

• AlphaFold DB: A0A045KDK5