Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 291353..292153 Replicon chromosome
Accession NZ_CP073953
Organism Escherichia coli strain MB49

Toxin (Protein)


Gene name ataT Uniprot ID F4NNI0
Locus tag KFU90_RS01360 Protein ID WP_000342449.1
Coordinates 291626..292153 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag KFU90_RS01355 Protein ID WP_001277108.1
Coordinates 291353..291619 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KFU90_RS01335 (287011) 287011..287679 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
KFU90_RS01340 (287672) 287672..288730 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
KFU90_RS01345 (288975) 288975..289829 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
KFU90_RS01350 (290100) 290100..291203 + 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
KFU90_RS01355 (291353) 291353..291619 + 267 WP_001277108.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
KFU90_RS01360 (291626) 291626..292153 + 528 WP_000342449.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
KFU90_RS01365 (292150) 292150..292533 - 384 WP_000778785.1 aspartate 1-decarboxylase autocleavage activator PanM -
KFU90_RS01370 (292957) 292957..294066 + 1110 WP_000827696.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
KFU90_RS01375 (294114) 294114..295040 + 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
KFU90_RS01380 (295037) 295037..296314 + 1278 WP_000803784.1 branched chain amino acid ABC transporter permease LivM -
KFU90_RS01385 (296311) 296311..297078 + 768 WP_000082101.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -

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

GNAT domain

(88-150)

Antitoxin

Vibrio phage ICP1, Orf50

(8-86)


Sequences

Toxin        


Download         Length: 176 a.a.        Molecular weight: 19691.70 Da        Isoelectric Point: 7.7457

>T200769 WP_000342449.1 NZ_CP073953:291626-292153 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNKKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

>T200769 NZ_CP098169:571920-572138 [Klebsiella pneumoniae]
ATGTCTGATAAGCCATTAACTAAAACAGACTATTTGATGCGCTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGCGT
CATTGAAAAAAATAAATATGAACTGTCTGATAATGAGCTGGCGGTATTTTACTCAGCTGCCGACCATCGTCTGGCGGAAC
TGACCATGAATAAGCTATACGATAAAATCCCGACCTCTGTCTGGAAATTTATCCGCTAA

Antitoxin


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

>AT200769 WP_001277108.1 NZ_CP073953:291353-291619 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT200769 NZ_CP098169:571519-571893 [Klebsiella pneumoniae]
ATGGACGAATACTCGCCAAAAAGACATGATATTGCACAGCTACGCTTTCTCTGCGAAACGCTGTATCATGACTGCCTTGC
AAACCTGGAAGAGAGCAACCATGGCTGGGTCAACGACCCGACGTCGGCTGTCAATCTCCAGTTAAATGAATTGATCGAGC
ACATTGCCACATTCGCTCTTAATTATAAAATTAAGTATGCAGAGGATAATAAGCTGATCGCTCAGGTTGACGAATATCTG
GACGACACTTTTACGTTGTTCAGTAACTACGGCATTAACTCTACGGATTTGCAAAAGTGGAAAAAATCCGGTAACCGACT
ATTTCGTTGCTTTGTCAACGCCAGCCGGGAAAACCCGGCCAGTCTATCGTGTTAG

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 A0A829CLZ4

Antitoxin

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

References