Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 263328..264007 Replicon chromosome
Accession NZ_CP092702
Organism Escherichia coli strain S-P-C-029.01

Toxin (Protein)


Gene name ykfI Uniprot ID P77692
Locus tag MJ592_RS01255 Protein ID WP_000854672.1
Coordinates 263328..263669 (-) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID Q47684
Locus tag MJ592_RS01260 Protein ID WP_000070395.1
Coordinates 263690..264007 (-) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MJ592_RS01230 (258677) 258677..259006 + 330 Protein_239 sigma factor-binding protein Crl -
MJ592_RS01235 (259045) 259045..260100 - 1056 WP_000749863.1 phosphoporin PhoE -
MJ592_RS01240 (260388) 260388..261491 + 1104 WP_001285288.1 glutamate 5-kinase -
MJ592_RS01245 (261503) 261503..262756 + 1254 WP_000893278.1 glutamate-5-semialdehyde dehydrogenase -
MJ592_RS01255 (263328) 263328..263669 - 342 WP_000854672.1 type IV toxin-antitoxin system toxin YkfI Toxin
MJ592_RS01260 (263690) 263690..264007 - 318 WP_000070395.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
MJ592_RS01265 (264026) 264026..264247 - 222 WP_000691994.1 DUF987 domain-containing protein -
MJ592_RS01270 (264256) 264256..264732 - 477 WP_000811693.1 RadC family protein -
MJ592_RS01275 (264748) 264748..265206 - 459 WP_000211838.1 antirestriction protein -
MJ592_RS01280 (265304) 265304..265543 - 240 WP_000194654.1 DUF905 family protein -
MJ592_RS01285 (265620) 265620..266087 - 468 WP_001547765.1 protein YkfB -
MJ592_RS01290 (266110) 266110..266553 - 444 WP_000824223.1 lipoprotein YafY -
MJ592_RS01295 (266553) 266553..266780 - 228 WP_001548158.1 protein YpjK -
MJ592_RS01300 (266776) 266776..266967 - 192 Protein_252 DeoR family transcriptional regulator -
MJ592_RS01305 (267184) 267184..268005 - 822 WP_000197389.1 DUF932 domain-containing protein -
MJ592_RS01310 (268097) 268097..268960 - 864 WP_001065553.1 GTPase family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 263108..297021 33913


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

(1-112)

Antitoxin

(6-104)


Sequences


Toxin        


Download         Length: 114 a.a.        Molecular weight: 12905.01 Da        Isoelectric Point: 9.6543

>T236966 WP_000854672.1 NZ_CP092702:c263669-263328 [Escherichia coli]
MKTLPAITQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T236966 NZ_LR778142:c3232114-3231803 [Escherichia coli]
ATGCACATCATTTCTAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTACACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACGCCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAAATATC
GCAACAAATGGTACGTTCTGGATGTAGGTGGGAACAACCTAAGGGTGATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACTAATCACGCCGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin


Download         Length: 106 a.a.        Molecular weight: 11939.59 Da        Isoelectric Point: 6.7391

>AT236966 WP_000070395.1 NZ_CP092702:c264007-263690 [Escherichia coli]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFILQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT236966 NZ_LR778142:c3231806-3231387 [Escherichia coli]
ATGACTGCTAATGCTGAACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGCAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGATACTAATCCACTTATCGACTTTC
TGACGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCAGAGTTCGACAAAGCCGTTGCGGCAATGCCGGTT
GGCGTGGCGTTACTTCGTACGCTGATTGATCAACATAATCTGACCTATGCAGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGCCAGATCTTGTCTGGACAACGATCCTTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGCGTTA
AGCCGGAATGGTTTCTTTGA

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 P77692


Antitoxin

Source ID Structure
AlphaFold DB Q47684

References