Detailed information of TA system TA083261

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): tacAT/DUF1778(antitoxin)
• Location: 1024097..1025070
• Replicon: chromosome
• Accession: NZ_CP023599
• Organism: Mycobacterium tuberculosis strain CSV383

Toxin (Protein)

• Gene name: tacT
• Uniprot ID: O05911
• Locus tag: CP455_RS05015
• Protein ID: WP_003404756.1
• Coordinates: 1024570..1025070 (+)
• Length: 167 a.a.

Antitoxin (Protein)

• Gene name: tacA
• Uniprot ID: G0TFR4
• Locus tag: CP455_RS05010
• Protein ID: WP_003404754.1
• Coordinates: 1024097..1024573 (+)
• Length: 159 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CP455_RS04990	1019944..1021215	-	1272	WP_003404747.1	PPE family protein	-
CP455_RS04995	1021230..1021529	-	300	WP_003404748.1	PE family protein	-
CP455_RS05000	1021973..1023754	+	1782	WP_003404749.1	BCCT family transporter	-
CP455_RS05005	1023751..1024008	+	258	WP_003404750.1	hypothetical protein	-
CP455_RS05010	1024097..1024573	+	477	WP_003404754.1	DUF1778 domain-containing protein	Antitoxin
CP455_RS05015	1024570..1025070	+	501	WP_003404756.1	GNAT family N-acetyltransferase	Toxin
CP455_RS05025	1025383..1026702	-	1320	WP_003404757.1	IS256-like element IS1554 family transposase	-
CP455_RS05030	1026990..1027571	+	582	WP_003404760.1	IS607-like element IS1535 family transposase	-
CP455_RS05035	1027571..1029223	+	1653	WP_003905412.1	IS607 family element transposase accessory protein TnpB	-

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

• GNAT domain (38-143)

Antitoxin

• Vibrio phage ICP1, Orf50 (74-150)

Sequences

Toxin

Protein

• Length: 167 a.a.
• Molecular weight: 18048.55 Da
• Isoelectric Point: 7.8659

>T83261 WP_003404756.1 NZ_CP023599:1024570-1025070 [Mycobacterium tuberculosis]
VSGYSAPRRISDADDVTSFSSGEPSLDDYLRKRALANHVQGGSRCFVTCRDGRVVGFYALASGSVAHADAPGRVRRNMPD
PVPVILLSRLAVDRKEQGRGLGSHLLRDAIGRCVQAADSIGLRAILVHALHDEARAFYVHFDFEISPTDPLHLMLLMKDA
RALIGD

Nucleotide

• Length: 501 bp

>T83261 NZ_CP023599:1024570-1025070 [Mycobacterium tuberculosis]
GTGAGCGGCTACAGCGCGCCGCGACGTATCAGCGACGCCGATGACGTCACGAGCTTCAGCAGCGGCGAGCCCAGTCTGGA
CGATTACTTGCGCAAGCGGGCGTTGGCCAACCATGTGCAGGGAGGGTCGCGCTGTTTCGTGACGTGCCGTGACGGTCGGG
TAGTCGGCTTCTATGCGCTAGCGTCAGGGTCGGTCGCACACGCTGATGCTCCGGGACGGGTGCGCCGCAATATGCCTGAC
CCCGTGCCGGTGATCCTGCTGTCGCGGTTGGCGGTTGATCGCAAAGAACAGGGCAGGGGCCTGGGCAGTCATCTGCTGCG
TGATGCGATCGGTCGCTGTGTCCAGGCTGCGGACTCGATCGGGCTGCGGGCGATTCTTGTTCATGCGTTGCACGATGAGG
CCCGCGCGTTCTACGTCCACTTCGACTTCGAGATCTCGCCGACCGATCCGCTGCACCTAATGCTGTTGATGAAAGACGCT
CGCGCGCTAATTGGCGACTGA

Antitoxin

Protein

• Length: 159 a.a.
• Molecular weight: 17357.95 Da
• Isoelectric Point: 11.2467

>AT83261 WP_003404754.1 NZ_CP023599:1024097-1024573 [Mycobacterium tuberculosis]
MHRAGAAVTANVWCRAGGIRMAPRPVIPVATQQRLRRQADRQSLGGSGLPALNCTPIRHTIDVMATKPERKTERLAARLT
PEQDALIRRAAEAEGTDLTNFTVTAALAHARDVLADRRLFVLTDAAWTEFLAALDRPVSHKPRLEKLFAARSIFDTEG

Nucleotide

• Length: 477 bp

>AT83261 NZ_CP023599:1024097-1024573 [Mycobacterium tuberculosis]
TTGCACCGAGCGGGAGCGGCGGTGACGGCCAACGTGTGGTGTCGTGCGGGCGGCATTCGGATGGCGCCACGGCCGGTCAT
CCCGGTGGCTACGCAGCAGCGCCTGCGGCGGCAGGCGGATCGCCAGAGCCTGGGTGGTAGCGGCTTGCCAGCGTTGAATT
GTACGCCTATCAGGCACACAATTGATGTCATGGCTACCAAGCCTGAGCGGAAGACCGAGCGTCTTGCAGCGCGCCTGACC
CCTGAGCAGGACGCGCTGATTCGTCGTGCTGCCGAGGCCGAGGGGACTGACCTCACCAATTTCACGGTTACAGCGGCGTT
GGCGCACGCGCGCGACGTGCTGGCCGACCGCCGGCTCTTCGTACTCACCGATGCCGCGTGGACTGAGTTCCTCGCCGCGC
TGGACCGGCCCGTCTCACACAAGCCTCGGTTGGAGAAGCTGTTCGCCGCGCGGTCCATTTTCGACACCGAGGGGTGA

Structures

Toxin

• AlphaFold DB: A0A7U4BSZ2

Antitoxin

• AlphaFold DB: G0TFR4