Detailed information of TA system TA044660

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/PIN-CcdA
• Location: 638686..639362
• Replicon: chromosome
• Accession: NZ_CP002882
• Organism: Mycobacterium tuberculosis BT2

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: G0TPQ9
• Locus tag: HKBT2_RS02855
• Protein ID: WP_003898500.1
• Coordinates: 638686..639099 (-)
• Length: 138 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: G0TPR0
• Locus tag: HKBT2_RS02860
• Protein ID: WP_003402915.1
• Coordinates: 639096..639362 (-)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
HKBT2_RS02825	634031..634333	-	303	WP_003402896.1	DUF3349 domain-containing protein	-
HKBT2_RS02830	634393..634671	-	279	WP_003402901.1	hypothetical protein	-
HKBT2_RS02835	634668..635921	-	1254	WP_003402904.1	inorganic phosphate transporter family protein	-
HKBT2_RS02840	636041..636427	-	387	WP_003402907.1	VOC family protein	-
HKBT2_RS02845	636490..637374	-	885	WP_003402909.1	SDR family oxidoreductase	-
HKBT2_RS02850	637470..638372	-	903	WP_003915439.1	1,4-dihydroxy-2-naphthoyl-CoA synthase	-
HKBT2_RS02855	638686..639099	-	414	WP_003898500.1	PIN domain-containing protein	Toxin
HKBT2_RS02860	639096..639362	-	267	WP_003402915.1	antitoxin VapB3	Antitoxin
HKBT2_RS02865	639554..641269	-	1716	WP_003402917.1	fatty-acid--CoA ligase FadD8	-
HKBT2_RS02870	641347..642951	+	1605	WP_003402920.1	amidohydrolase	-
HKBT2_RS02875	642948..643928	+	981	WP_003402923.1	o-succinylbenzoate synthase	-

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

• Pae0151-like, PIN domain (13-129)

Antitoxin

• Post-segregation antitoxin CcdA (19-61)

Sequences

Toxin

Protein

• Length: 138 a.a.
• Molecular weight: 14667.78 Da
• Isoelectric Point: 7.3603

>T44660 WP_003898500.1 NZ_CP002882:c639099-638686 [Mycobacterium tuberculosis BT2]
VRASPTSPPEQVVVDASAMVDLLARTSDRCSAVRARLARTAMHAPAHFDAEVLSALGRMQRAGALTVAYVDAALEELRQV
PVTRHGLSSLLAGAWSRRDTLRLTDALYVELAETAGLVLLTTDERLARAWPSAHAIG

Nucleotide

• Length: 414 bp

>T44660 NZ_CP002882:c639099-638686 [Mycobacterium tuberculosis BT2]
GTGAGAGCATCGCCCACTTCGCCGCCGGAGCAGGTGGTCGTCGACGCGAGTGCCATGGTGGATCTACTGGCTCGCACTAG
CGATCGGTGCTCTGCGGTGCGCGCGCGGCTGGCTCGGACCGCGATGCACGCGCCGGCGCACTTCGATGCAGAGGTGTTGT
CGGCGCTGGGGCGCATGCAGCGCGCCGGCGCACTCACCGTTGCCTATGTCGATGCGGCACTGGAGGAGTTGCGACAGGTG
CCGGTGACTCGACACGGTCTTTCGTCGCTGCTTGCTGGAGCGTGGTCGCGCCGCGACACCCTCCGCCTGACCGATGCCCT
CTACGTCGAGCTGGCCGAAACGGCAGGTCTGGTGTTGTTGACCACCGACGAAAGATTGGCACGCGCCTGGCCCTCGGCTC
ACGCCATCGGCTGA

Antitoxin

Protein

• Length: 89 a.a.
• Molecular weight: 9543.79 Da
• Isoelectric Point: 4.5994

>AT44660 WP_003402915.1 NZ_CP002882:c639362-639096 [Mycobacterium tuberculosis BT2]
MLSRRTKTIVVCTLVCMARLNVYVPDELAERARARGLNVSALTQAAISAELENSATDAWLEGLEPRSTGARHDDVLGAID
AARDEFEA

Nucleotide

• Length: 267 bp

>AT44660 NZ_CP002882:c639362-639096 [Mycobacterium tuberculosis BT2]
TTGTTGAGCCGGCGCACGAAAACGATCGTTGTGTGTACATTGGTGTGTATGGCTCGGTTGAACGTGTATGTGCCCGACGA
ATTGGCGGAGCGCGCCAGGGCGCGGGGCTTGAACGTCTCGGCGCTGACTCAGGCCGCGATCAGTGCCGAGTTGGAGAACT
CCGCAACCGATGCGTGGCTTGAGGGGTTGGAACCCAGAAGCACCGGCGCTCGGCATGATGACGTGCTGGGTGCGATCGAT
GCCGCTCGCGATGAGTTCGAAGCGTGA

Structures

Toxin

• AlphaFold DB: G0TPQ9

Antitoxin

• AlphaFold DB: G0TPR0