Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) rnlAB/RnlA-RnlB
Location 974723..976160 Replicon chromosome
Accession NZ_CP111004
Organism Escherichia coli strain J53-p131

Toxin (Protein)


Gene name rnlA Uniprot ID P52129
Locus tag ORI86_RS04775 Protein ID WP_000155570.1
Coordinates 975087..976160 (-) Length 358 a.a.

Antitoxin (Protein)


Gene name rnlB Uniprot ID P52130
Locus tag ORI86_RS04770 Protein ID WP_000461704.1
Coordinates 974723..975094 (-) Length 124 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ORI86_RS04735 (969924) 969924..970076 + 153 Protein_922 arsenate reductase -
ORI86_RS04740 (970463) 970463..970930 - 468 WP_000702495.1 protein YfjT -
ORI86_RS04745 (970954) 970954..971397 - 444 WP_000824222.1 lipoprotein YfjS -
ORI86_RS04750 (971397) 971397..971633 - 237 WP_001144029.1 protein YpjK -
ORI86_RS04755 (971674) 971674..972375 - 702 WP_000189409.1 WYL domain-containing protein -
ORI86_RS04760 (972592) 972592..973413 - 822 WP_000197391.1 DUF932 domain-containing protein -
ORI86_RS04765 (973505) 973505..974368 - 864 WP_000787597.1 GTPase family protein -
ORI86_RS04770 (974723) 974723..975094 - 372 WP_000461704.1 type II toxin-antitoxin system antitoxin RnlB Antitoxin
ORI86_RS04775 (975087) 975087..976160 - 1074 WP_000155570.1 type II toxin-antitoxin system toxin mRNA endoribonuclease RnlA Toxin
ORI86_RS04780 (976302) 976302..976565 + 264 WP_000502050.1 DUF1524 domain-containing protein -
ORI86_RS04785 (976925) 976925..978541 + 1617 WP_000445380.1 anti-bacteriophage protein AbpA -
ORI86_RS04790 (978538) 978538..980727 + 2190 WP_000136402.1 DEAD/DEAH box helicase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Genomic island - - 953306..986524 33218


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

Bacterial toxin, RNase RnlA/LsoA, N-terminal repeated domain

(98-183)

Antitoxin

Antitoxin RnlB/LsoB

(14-111)


Sequences

Toxin        


Download         Length: 358 a.a.        Molecular weight: 40061.13 Da        Isoelectric Point: 6.8293

>T264749 WP_000155570.1 NZ_CP111004:c976160-975087 [Escherichia coli]
MTIRSYKNLNLVRANIETESRQFIENKNYSIQSIGPMPGSRAGLRVVFTRPGVNLATVDIFYNGDGSTTIQYLTGANRSL
GQELADHLFETINPAEFEQVNMVLQGFVETSVLPVLELSADESHIEFREHSRNAHTVVWKIISTSYQDELTVSLHITTGK
LQIQGRPLSCYRVFTFNLAALLDLQGLEKVLIRQEDGKANIVQQEVARTYLQTVMADAYPHLHVTAEKLLVSGLCVKLAA
PDLPDYCMLLYPELRTIEGVLKSKMSGLGMPVQQPAGFGTYFDKPAAHYILKPQFAATLRPEQINIISTAYTFFNVERHS
LFHMETVVDASRMISDMARLMGKATRAWGIIKDLYIV

Download         Length: 1074 bp

Antitoxin


Download         Length: 124 a.a.        Molecular weight: 13664.69 Da        Isoelectric Point: 4.2391

>AT264749 WP_000461704.1 NZ_CP111004:c975094-974723 [Escherichia coli]
MFEITGINVSGALKAVVMATGFENPLSSVNEIETKLSALLGSETTGEILFDLLCANGPEWNRFVTLEMKYGRIMLDTAKI
IDEQDVPTHILSKLTFTLRNHPEYLEASVLSPDDVRQVLSMDF

Download         Length: 372 bp


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 6Y2R
PDB 7AEX
PDB 6Y2Q
PDB 4I8O
PDB 6Y2P
PDB 6Y2S

Antitoxin

Source ID Structure
PDB 6Y2P
AlphaFold DB A0A373F4G4

References