Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 4341031..4341831 Replicon chromosome
Accession NZ_CP082835
Organism Escherichia coli strain 1613

Toxin (Protein)


Gene name ataT Uniprot ID A0A891SNC1
Locus tag K8O78_RS21915 Protein ID WP_000342448.1
Coordinates 4341031..4341558 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag K8O78_RS21920 Protein ID WP_001277108.1
Coordinates 4341565..4341831 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K8O78_RS21890 (4336106) 4336106..4336873 - 768 WP_000082101.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -
K8O78_RS21895 (4336870) 4336870..4338147 - 1278 WP_000803797.1 branched chain amino acid ABC transporter permease LivM -
K8O78_RS21900 (4338144) 4338144..4339070 - 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
K8O78_RS21905 (4339118) 4339118..4340227 - 1110 WP_001301528.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
K8O78_RS21910 (4340651) 4340651..4341034 + 384 WP_000778769.1 aspartate 1-decarboxylase autocleavage activator PanM -
K8O78_RS21915 (4341031) 4341031..4341558 - 528 WP_000342448.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
K8O78_RS21920 (4341565) 4341565..4341831 - 267 WP_001277108.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
K8O78_RS21925 (4341981) 4341981..4343084 - 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
K8O78_RS21930 (4343355) 4343355..4344209 - 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
K8O78_RS21935 (4344454) 4344454..4345512 - 1059 WP_001042003.1 permease-like cell division protein FtsX -
K8O78_RS21940 (4345505) 4345505..4346173 - 669 WP_000617723.1 cell division ATP-binding protein FtsE -

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

(88-150)

Antitoxin

(8-86)


Sequences


Toxin        


Download         Length: 176 a.a.        Molecular weight: 19692.68 Da        Isoelectric Point: 7.3232

>T215389 WP_000342448.1 NZ_CP082835:c4341558-4341031 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYKSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

>T215389 NZ_CP110674:362380-362805 [Mycobacterium tuberculosis]
GTGACTGACCAGCGCTGGCTGATCGACAAGTCGGCGCTGGTGCGGCTCACGGACAGCCCTGACATGGAAATCTGGTCGAA
CCGGATCGAACGCGGCCTGGTACACATCACGGGCGTGACACGCTTGGAAGTAGGGTTCTCGGCCGAATGCGGGGAGATAG
CGCGACGGGAGTTTCGTGAACCGCCGCTGTCTGCGATGCCCGTGGAATACCTAACCCCGAGAATTGAAGACCGTGCGCTC
GAGGTGCAGACCTTGCTTGCCGACCGCGGACACCACCGTGGCCCGTCGATCCCGGATCTGCTCATCGCCGCGACAGCCGA
ACTGTCGGGCTTGACGGTACTGCACGTCGACAAGGACTTTGACGCCATCGCCGCGCTTACCGGTCAGAAAACAGAACGGC
TCACGCATCGCCCGCCTTCCGCTTAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 9910.31 Da        Isoelectric Point: 10.0863

>AT215389 WP_001277108.1 NZ_CP082835:c4341831-4341565 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT215389 NZ_CP110674:362162-362383 [Mycobacterium tuberculosis]
ATGAGTGATGTACTGATTCGGGACATCCCCGACGACGTGTTAGCAAGCCTTGACGCGATCGCGGCACGCTTGGGCTTGTC
GCGGACCGAATACATCCGTCGGCGTTTAGCCCAGGATGCGCAGACGGCTCGCGTCACCGTGACAGCCGCGGATCTTCGAC
GCCTCAGGGGTGCGGTTGCCGGTCTGGGCGATCCCGAGCTTATGCGTCAGGCGTGGAGGTGA

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
PDB 6GTS


Antitoxin

Source ID Structure
PDB 6GTS
PDB 6AJN
PDB 6GTQ
PDB 6GTO
PDB 6GTR
PDB 6AJM
AlphaFold DB A0A829CN24

References