Detailed information of TA system TA026898

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): unclassified/Polyketide_cyc2(toxin)
• Location: 1015098..1015717
• Replicon: chromosome
• Accession: NC_017524
• Organism: Mycobacterium tuberculosis CTRI-2

Toxin (Protein)

• Gene name: novel[antitoxin]
• Uniprot ID: -
• Locus tag: MTCTRI2_RS04810
• Protein ID: WP_003404726.1
• Coordinates: 1015283..1015717 (+)
• Length: 145 a.a.

Antitoxin (Protein)

• Gene name: novel[toxin]
• Uniprot ID: P9WJ06
• Locus tag: MTCTRI2_RS04805
• Protein ID: WP_003898641.1
• Coordinates: 1015098..1015277 (+)
• Length: 60 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MTCTRI2_RS04795	1010571..1012151	+	1581	WP_003909313.1	serine hydrolase	-
MTCTRI2_RS04800	1012148..1014541	+	2394	WP_003898639.1	cation-translocating P-type ATPase	-
MTCTRI2_RS22370	1014814..1014972	+	159	WP_003404720.1	hypothetical protein	-
MTCTRI2_RS04805	1015098..1015277	+	180	WP_003898641.1	antitoxin	Antitoxin
MTCTRI2_RS04810	1015283..1015717	+	435	WP_003404726.1	SRPBCC family protein	Toxin
MTCTRI2_RS04815	1015815..1016588	+	774	WP_003404735.1	VOC family protein	-
MTCTRI2_RS04820	1016653..1017102	+	450	WP_003404738.1	hypothetical protein	-
MTCTRI2_RS04825	1017237..1017467	-	231	WP_003898642.1	hypothetical protein	-
MTCTRI2_RS04830	1017634..1019142	-	1509	WP_003404742.1	carotenoid oxygenase family protein	-
MTCTRI2_RS04835	1019144..1020382	-	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

>T26898 WP_003404726.1 NC_017524:1015283-1015717 [Mycobacterium tuberculosis CTRI-2]
MAKLSGSIDVPLPPEEAWMHASDLTRYREWLTIHKVWRSKLPEVLEKGTVVESYVEVKGMPNRIKWTIVRYKPPEGMTLN
GDGVGGVKVKLIAKVAPKEHGSVVSFDVHLGGPALLGPIGMIVAAALRADIRESLQNFVTVFAG

Nucleotide

• Length: 435 bp

>T26898 NC_017524:1015283-1015717 [Mycobacterium tuberculosis CTRI-2]
ATGGCGAAACTGTCCGGATCCATCGACGTACCGCTGCCACCGGAGGAAGCCTGGATGCACGCCTCCGATCTGACTCGTTA
CCGAGAGTGGCTGACCATCCACAAGGTATGGCGCAGCAAGTTGCCCGAAGTGCTCGAGAAGGGCACGGTCGTCGAGTCGT
ATGTCGAGGTCAAGGGCATGCCCAACCGGATCAAGTGGACGATCGTGCGGTACAAACCCCCGGAGGGCATGACGCTCAAC
GGCGACGGTGTGGGTGGTGTCAAAGTCAAGCTGATCGCTAAGGTAGCGCCGAAAGAGCACGGCTCCGTCGTCAGCTTCGA
TGTGCACCTCGGCGGCCCGGCCCTGCTCGGGCCGATCGGCATGATCGTCGCCGCTGCATTGCGAGCCGACATCCGCGAAT
CGCTGCAGAACTTCGTCACGGTGTTTGCCGGCTGA

Antitoxin

Protein

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

>AT26898 WP_003898641.1 NC_017524:1015098-1015277 [Mycobacterium tuberculosis CTRI-2]
MGILDKVKNLLSQNADKVETVINKAGEFVDEQTQGNYSDAIHKLHDAASNVVGMSDQQS

Nucleotide

• Length: 180 bp

>AT26898 NC_017524:1015098-1015277 [Mycobacterium tuberculosis CTRI-2]
ATGGGAATCCTGGACAAGGTAAAGAACCTGCTGTCGCAGAACGCCGACAAGGTCGAGACGGTGATCAACAAAGCGGGCGA
ATTCGTCGACGAGCAGACGCAAGGCAATTATTCTGACGCCATCCACAAGCTGCATGACGCGGCCAGCAACGTCGTCGGCA
TGAGCGACCAGCAGAGCTAG

Structures

Antitoxin

• AlphaFold DB: A0A045KDK5