Detailed information of TA system TA044764

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 3058967..3059654
• Replicon: chromosome
• Accession: NZ_CP002883
• Organism: Mycobacterium tuberculosis BT1

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: G0TF65
• Locus tag: HKBT1_RS14515
• Protein ID: WP_003414064.1
• Coordinates: 3059259..3059654 (-)
• Length: 132 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: G0TF64
• Locus tag: HKBT1_RS14510
• Protein ID: WP_003414061.1
• Coordinates: 3058967..3059233 (-)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
HKBT1_RS14485	3054606..3055508	-	903	WP_003900564.1	4-hydroxy-tetrahydrodipicolinate synthase	-
HKBT1_RS14490	3055577..3056329	-	753	WP_003899465.1	FAD-dependent thymidylate synthase	-
HKBT1_RS14495	3056573..3056848	-	276	WP_003414055.1	type I restriction endonuclease subunit S	-
HKBT1_RS14500	3056845..3058467	-	1623	WP_003414057.1	type I restriction-modification system subunit M	-
HKBT1_RS14505	3058554..3058970	-	417	WP_003414059.1	type II toxin-antitoxin system toxin ribonuclease C21	-
HKBT1_RS14510	3058967..3059233	-	267	WP_003414061.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
HKBT1_RS14515	3059259..3059654	-	396	WP_003414064.1	type II toxin-antitoxin system VapC family toxin	Toxin
HKBT1_RS14520	3059651..3059920	-	270	WP_003414066.1	type II toxin-antitoxin system VapB family antitoxin	-
HKBT1_RS14525	3059930..3061024	-	1095	WP_003414068.1	restriction endonuclease subunit S	-
HKBT1_RS14530	3061021..3061440	-	420	WP_003414070.1	winged helix-turn-helix domain-containing protein	-
HKBT1_RS14535	3061514..3061993	-	480	WP_003414073.1	dihydrofolate reductase	-
HKBT1_RS14540	3062064..3062864	-	801	WP_003911953.1	thymidylate synthase	-
HKBT1_RS14545	3063020..3063757	+	738	WP_003414079.1	dienelactone hydrolase family 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

• PIN domain (1-125)

Antitoxin

• Bacterial antitoxin of type II TA system, VapB (16-56)

Sequences

Toxin

Protein

• Length: 132 a.a.
• Molecular weight: 14340.04 Da
• Isoelectric Point: 4.7145

>T44764 WP_003414064.1 NZ_CP002883:c3059654-3059259 [Mycobacterium tuberculosis BT1]
VIVDTSAIVAIVSGESGAQVLKEALERSPNSRMSAPNYVELCAIMQRRDRPEISRLVDRLLDDYGIQVEAVDADQARVAA
QAYRDYGRGSGHPARLNLGDTYSYALAQVTGEPLLFRGDDFTHTDIRPACT

Nucleotide

• Length: 396 bp

>T44764 NZ_CP002883:c3059654-3059259 [Mycobacterium tuberculosis BT1]
GTGATCGTCGATACGTCGGCCATCGTCGCCATCGTGAGCGGGGAATCGGGCGCGCAGGTGCTCAAGGAGGCGCTGGAGCG
GTCACCGAACTCCCGAATGTCCGCGCCCAACTACGTCGAACTGTGCGCGATCATGCAGCGGCGGGACCGGCCGGAGATCT
CTCGATTGGTGGACCGTTTGCTGGACGACTACGGAATCCAGGTCGAAGCCGTCGACGCCGACCAAGCCCGCGTGGCCGCG
CAGGCGTATCGCGACTACGGCCGCGGCAGCGGCCATCCGGCCCGTCTCAACCTCGGCGACACCTACAGCTACGCCCTGGC
CCAGGTCACCGGGGAGCCGCTGCTGTTTCGTGGCGATGACTTCACGCATACCGATATCCGGCCCGCGTGCACCTGA

Antitoxin

Protein

• Length: 89 a.a.
• Molecular weight: 9493.77 Da
• Isoelectric Point: 7.2783

>AT44764 WP_003414061.1 NZ_CP002883:c3059233-3058967 [Mycobacterium tuberculosis BT1]
MHRGYALVVCSPGVTRTMIDIDDDLLARAAKELGTTTKKDTVHAALRAALRASAARSLMNRMAENATGTQDEALVNAMWR
DGHPENTA

Nucleotide

• Length: 267 bp

>AT44764 NZ_CP002883:c3059233-3058967 [Mycobacterium tuberculosis BT1]
ATGCATCGCGGATATGCATTAGTAGTATGCTCTCCGGGTGTGACGCGCACCATGATCGACATCGATGACGACCTGCTCGC
TCGGGCCGCCAAGGAACTGGGTACCACGACAAAGAAAGACACCGTGCATGCCGCGCTGCGGGCCGCGTTGCGAGCCAGTG
CCGCGCGCTCGCTCATGAACCGGATGGCCGAGAACGCCACCGGAACCCAGGACGAAGCTCTGGTCAACGCAATGTGGCGA
GACGGCCACCCAGAGAACACGGCATGA

Structures

Toxin

• AlphaFold DB: G0TF65

Antitoxin

• AlphaFold DB: G0TF64