Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/COG4683-HTH_37
Location 2266756..2267675 Replicon chromosome
Accession NZ_CP023598
Organism Mycobacterium tuberculosis strain SLM100

Toxin (Protein)


Gene name HigB2 Uniprot ID L7N4R2
Locus tag CP454_RS11020 Protein ID WP_003900449.1
Coordinates 2267070..2267675 (-) Length 202 a.a.

Antitoxin (Protein)


Gene name HigA2 Uniprot ID L7N5K9
Locus tag CP454_RS11015 Protein ID WP_003410124.1
Coordinates 2266756..2267061 (-) Length 102 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP454_RS10980 2261767..2263023 - 1257 WP_003410095.1 HNH endonuclease -
CP454_RS10990 2263377..2263952 + 576 WP_015345103.1 hypothetical protein -
CP454_RS10995 2263949..2264989 + 1041 WP_003410103.1 ImmA/IrrE family metallo-endopeptidase -
CP454_RS11000 2265231..2265950 + 720 WP_003410108.1 DUF433 domain-containing protein -
CP454_RS11005 2265940..2266356 + 417 WP_003410114.1 hypothetical protein -
CP454_RS11010 2266372..2266671 - 300 WP_096863739.1 hypothetical protein -
CP454_RS11015 2266756..2267061 - 306 WP_003410124.1 XRE family transcriptional regulator Antitoxin
CP454_RS11020 2267070..2267675 - 606 WP_003900449.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
CP454_RS11025 2267700..2268059 - 360 WP_003410131.1 hypothetical protein -
CP454_RS11030 2268219..2268677 - 459 Protein_2088 hypothetical protein -
CP454_RS11035 2268674..2270191 - 1518 Protein_2089 DEAD/DEAH box helicase -
CP454_RS11040 2270701..2271699 - 999 WP_003410146.1 cation diffusion facilitator family transporter -

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

Toxin HigB-like

(86-181)

Antitoxin

HigA2-like, helix-turn-helix domain

(32-92)


Sequences

Toxin        


Download         Length: 202 a.a.        Molecular weight: 22744.96 Da        Isoelectric Point: 7.3073

>T83219 WP_003900449.1 NZ_CP023598:c2267675-2267070 [Mycobacterium tuberculosis]
VNVPWENAHGGALYCLIRGDEFSAWHRLLFQRPGCAESVLACRHFLDGSPVARCSYPEEYHPCVISRIALLCDSVGWTAD
VERISAWLNGLDRETYELVFAAIEVLEEEGPALGCPLVDTVRGSRHKNMKELRPGSQGRSEVRILFAFDPARQAIMLAAG
NKAGRWTQWYDEKIKAADEMFAEHLAQFEDTKPKRRKRKKG

Download         Length: 606 bp

>T83219 NZ_CP023598:c2267675-2267070 [Mycobacterium tuberculosis]
GTGAACGTTCCATGGGAGAACGCGCACGGCGGCGCACTGTACTGCCTCATACGTGGGGATGAATTCTCGGCCTGGCACAG
GCTACTGTTTCAACGGCCCGGGTGCGCAGAGTCCGTCCTCGCCTGCCGGCATTTCCTCGACGGTAGCCCCGTCGCCCGCT
GCTCTTACCCGGAGGAATATCACCCTTGTGTGATATCGCGTATCGCGCTACTCTGCGACTCTGTGGGGTGGACGGCGGAT
GTGGAGCGCATCTCCGCCTGGCTCAACGGCTTGGACCGAGAGACCTACGAATTGGTGTTCGCAGCTATCGAGGTTCTCGA
GGAAGAGGGCCCCGCACTTGGCTGTCCTCTGGTGGACACGGTGCGTGGGTCGCGCCACAAGAACATGAAGGAGCTGCGTC
CAGGATCACAAGGGCGGTCCGAGGTCCGCATTCTGTTCGCCTTCGACCCGGCGCGGCAGGCGATCATGCTGGCCGCCGGT
AACAAGGCCGGGCGGTGGACCCAGTGGTACGACGAGAAGATCAAAGCGGCCGATGAGATGTTTGCCGAACATCTCGCACA
GTTCGAGGACACGAAGCCAAAGAGGCGCAAGCGCAAGAAAGGGTAA

Antitoxin


Download         Length: 102 a.a.        Molecular weight: 11291.91 Da        Isoelectric Point: 10.7482

>AT83219 WP_003410124.1 NZ_CP023598:c2267061-2266756 [Mycobacterium tuberculosis]
MAMTLRDMDAVRPVNREAVDRHKARMRDEVRAFRLRELRAAQSLTQVQVAALAHIRQSRVSSIENGDIGSAQVNTLRKYV
SALGGELDITVRLGDETFTLA

Download         Length: 306 bp

>AT83219 NZ_CP023598:c2267061-2266756 [Mycobacterium tuberculosis]
ATGGCGATGACACTACGGGACATGGACGCCGTACGTCCCGTTAACCGGGAGGCGGTGGACCGGCACAAGGCACGAATGCG
CGATGAAGTGCGGGCATTCCGGCTCCGGGAGCTGCGCGCGGCTCAGTCACTCACCCAGGTCCAGGTGGCTGCGCTGGCGC
ACATCCGGCAGAGCCGGGTATCCAGCATCGAGAACGGCGACATCGGCTCCGCACAGGTCAACACACTGCGCAAATACGTG
TCCGCTCTTGGCGGAGAACTGGATATCACCGTCCGCCTGGGAGATGAGACATTCACCCTGGCATAG

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 A0A7U4BV20

Antitoxin

Source ID Structure
PDB 7EWC
PDB 7EWD
PDB 7EWE
AlphaFold DB A0A7U4BV30

References