Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1026036..1027009 Replicon chromosome
Accession NZ_CP125620
Organism Mycobacterium tuberculosis strain BLR 4299 2019

Toxin (Protein)


Gene name tacT Uniprot ID O05911
Locus tag O3Q54_RS04875 Protein ID WP_003404756.1
Coordinates 1026509..1027009 (+) Length 167 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID O05910
Locus tag O3Q54_RS04870 Protein ID WP_003898647.1
Coordinates 1026036..1026512 (+) Length 159 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
O3Q54_RS04850 (O3Q54_04850) 1021883..1023154 - 1272 WP_003404747.1 PPE family protein -
O3Q54_RS04855 (O3Q54_04855) 1023169..1023468 - 300 WP_003404748.1 PE family protein -
O3Q54_RS04860 (O3Q54_04860) 1023912..1025693 + 1782 WP_003404749.1 BCCT family transporter -
O3Q54_RS04865 (O3Q54_04865) 1025693..1025947 + 255 WP_003898646.1 hypothetical protein -
O3Q54_RS04870 (O3Q54_04870) 1026036..1026512 + 477 WP_003898647.1 DUF1778 domain-containing protein Antitoxin
O3Q54_RS04875 (O3Q54_04875) 1026509..1027009 + 501 WP_003404756.1 GNAT family N-acetyltransferase Toxin
O3Q54_RS04885 (O3Q54_04885) 1027322..1028641 - 1320 WP_003404757.1 IS256-like element IS1554 family transposase -
O3Q54_RS04890 (O3Q54_04890) 1028929..1029510 + 582 WP_003404760.1 IS607-like element IS1535 family transposase -
O3Q54_RS04895 (O3Q54_04895) 1029510..1031162 + 1653 WP_003404761.1 IS607 family element RNA-guided endonuclease TnpB -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1025690..1071598 45908


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

(38-143)

Antitoxin

(74-150)


Sequences


Toxin        


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

>T282180 WP_003404756.1 NZ_CP125620:1026509-1027009 [Mycobacterium tuberculosis]
VSGYSAPRRISDADDVTSFSSGEPSLDDYLRKRALANHVQGGSRCFVTCRDGRVVGFYALASGSVAHADAPGRVRRNMPD
PVPVILLSRLAVDRKEQGRGLGSHLLRDAIGRCVQAADSIGLRAILVHALHDEARAFYVHFDFEISPTDPLHLMLLMKDA
RALIGD

Download         Length: 501 bp

>T282180 NZ_CP125620:1026509-1027009 [Mycobacterium tuberculosis]
GTGAGCGGCTACAGCGCGCCGCGACGTATCAGCGACGCCGATGACGTCACGAGCTTCAGCAGCGGCGAGCCCAGTCTGGA
CGATTACTTGCGCAAGCGGGCGTTGGCCAACCATGTGCAGGGAGGGTCGCGCTGTTTCGTGACGTGCCGTGACGGTCGGG
TAGTCGGCTTCTATGCGCTAGCGTCAGGGTCGGTCGCACACGCTGATGCTCCGGGACGGGTGCGCCGCAATATGCCTGAC
CCCGTGCCGGTGATCCTGCTGTCGCGGTTGGCGGTTGATCGCAAAGAACAGGGCAGGGGCCTGGGCAGTCATCTGCTGCG
TGATGCGATCGGTCGCTGTGTCCAGGCTGCGGACTCGATCGGGCTGCGGGCGATTCTTGTTCATGCGTTGCACGATGAGG
CCCGCGCGTTCTACGTCCACTTCGACTTCGAGATCTCGCCGACCGATCCGCTGCACCTAATGCTGTTGATGAAAGACGCT
CGCGCGCTAATTGGCGACTGA

Antitoxin


Download         Length: 159 a.a.        Molecular weight: 17387.98 Da        Isoelectric Point: 11.2467

>AT282180 WP_003898647.1 NZ_CP125620:1026036-1026512 [Mycobacterium tuberculosis]
MHRAGAAVTANVWCRAGGIRMAPRPVIPVATQQRLRRQADRQSLGSSGLPALNCTPIRHTIDVMATKPERKTERLAARLT
PEQDALIRRAAEAEGTDLTNFTVTAALAHARDVLADRRLFVLTDAAWTEFLAALDRPVSHKPRLEKLFAARSIFDTEG

Download         Length: 477 bp

>AT282180 NZ_CP125620:1026036-1026512 [Mycobacterium tuberculosis]
TTGCACCGAGCGGGAGCGGCGGTGACGGCCAACGTGTGGTGTCGTGCGGGCGGCATTCGGATGGCGCCACGGCCGGTCAT
CCCGGTGGCTACGCAGCAGCGCCTGCGGCGGCAGGCGGATCGCCAGAGCCTGGGTAGTAGCGGCTTGCCAGCGTTGAATT
GTACGCCTATCAGGCACACAATTGATGTCATGGCTACCAAGCCTGAGCGGAAGACCGAGCGTCTTGCAGCGCGCCTGACC
CCTGAGCAGGACGCGCTGATTCGTCGTGCTGCCGAGGCCGAGGGGACTGACCTCACCAATTTCACGGTTACAGCGGCGTT
GGCGCACGCGCGCGACGTGCTGGCCGACCGCCGGCTCTTCGTACTCACCGATGCCGCGTGGACTGAGTTCCTCGCCGCGC
TGGACCGGCCCGTCTCACACAAGCCTCGGTTGGAGAAGCTGTTCGCCGCGCGGTCCATTTTCGACACCGAGGGGTGA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
AlphaFold DB A0A7U4BSZ2


Antitoxin

Source ID Structure
AlphaFold DB A5U0V8

References