Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) TsxAB/MqsA(antitoxin)
Location 18965..19430 Replicon plasmid pMJ4-4-MCR
Accession NZ_CP107047
Organism Klebsiella pneumoniae strain KPTA-2108

Toxin (Protein)


Gene name TsxA Uniprot ID U9ZUY2
Locus tag OEC00_RS27920 Protein ID WP_001230707.1
Coordinates 19179..19430 (-) Length 84 a.a.

Antitoxin (Protein)


Gene name TsxB Uniprot ID M7CCF8
Locus tag OEC00_RS27915 Protein ID WP_000801440.1
Coordinates 18965..19192 (-) Length 76 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OEC00_RS27875 (OEC00_27875) 14195..14410 - 216 WP_000760375.1 EexN family lipoprotein -
OEC00_RS27880 (OEC00_27880) 14407..14700 - 294 WP_060598542.1 sigma factor-like helix-turn-helix DNA-binding protein -
OEC00_RS27885 (OEC00_27885) 14777..16006 - 1230 WP_001329504.1 DNA relaxase/nickase TaxC -
OEC00_RS27890 (OEC00_27890) 16010..16513 - 504 WP_000781813.1 relaxosome-coupling protein TaxA -
OEC00_RS27895 (OEC00_27895) 16874..17221 - 348 WP_000681613.1 type II toxin-antitoxin system HicB family antitoxin -
OEC00_RS27900 (OEC00_27900) 17218..17466 - 249 WP_000520549.1 type II toxin-antitoxin system HicA family toxin -
OEC00_RS27905 (OEC00_27905) 17771..18121 - 351 WP_000854259.1 hypothetical protein -
OEC00_RS27910 (OEC00_27910) 18212..18511 - 300 WP_000650309.1 hypothetical protein -
OEC00_RS27915 (OEC00_27915) 18965..19192 - 228 WP_000801440.1 hypothetical protein Antitoxin
OEC00_RS27920 (OEC00_27920) 19179..19430 - 252 WP_001230707.1 hypothetical protein Toxin
OEC00_RS27925 (OEC00_27925) 19427..19969 - 543 WP_001083906.1 hypothetical protein -
OEC00_RS27930 (OEC00_27930) 20074..20589 - 516 WP_001025395.1 J domain-containing protein -
OEC00_RS27935 (OEC00_27935) 22004..22870 + 867 WP_001353743.1 replication initiation protein -
OEC00_RS27940 (OEC00_27940) 22883..23287 + 405 WP_012421203.1 hypothetical protein -
OEC00_RS27945 (OEC00_27945) 23422..23949 + 528 WP_000577043.1 DUF2726 domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid mcr-1.1 - 1..30124 30124


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


No domain identified.


Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 84 a.a.        Molecular weight: 9751.13 Da        Isoelectric Point: 8.9187

>T260498 WP_001230707.1 NZ_CP107047:c19430-19179 [Klebsiella pneumoniae]
MRKNKGDVTYFLEKEGDNYRLTKRIKARTNVKIGNKTTKITLYDAVLNENELQHIDFTCAGLREDDETPVKNLIKEFMLN
ETR

Download         Length: 252 bp


Antitoxin


Download         Length: 76 a.a.        Molecular weight: 8659.98 Da        Isoelectric Point: 8.5105

>AT260498 WP_000801440.1 NZ_CP107047:c19192-18965 [Klebsiella pneumoniae]
MKPDNTPENVKKLRLKAGLTQKECSHIYGVGLRTWQKKEEVNTQNSQSLSLVEFEFLLLLAGEHPEYVLCKRESK

Download         Length: 228 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
AlphaFold DB U9ZUY2


Antitoxin

Source ID Structure
AlphaFold DB A0A5Y6U8W9

References