Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 3521241..3521920 Replicon chromosome
Accession NZ_CP084205
Organism Escherichia coli strain EC2648-R1

Toxin (Protein)


Gene name ykfI Uniprot ID P77692
Locus tag LDB14_RS17145 Protein ID WP_000854672.1
Coordinates 3521241..3521582 (-) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID Q47684
Locus tag LDB14_RS17150 Protein ID WP_000070395.1
Coordinates 3521603..3521920 (-) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LDB14_RS17120 (3516827) 3516827..3516919 + 93 Protein_3365 sigma factor-binding protein Crl -
LDB14_RS17125 (3516958) 3516958..3518013 - 1056 WP_000749863.1 phosphoporin PhoE -
LDB14_RS17130 (3518301) 3518301..3519404 + 1104 WP_001285288.1 glutamate 5-kinase -
LDB14_RS17135 (3519416) 3519416..3520669 + 1254 WP_000893278.1 glutamate-5-semialdehyde dehydrogenase -
LDB14_RS17145 (3521241) 3521241..3521582 - 342 WP_000854672.1 type IV toxin-antitoxin system toxin YkfI Toxin
LDB14_RS17150 (3521603) 3521603..3521920 - 318 WP_000070395.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
LDB14_RS17155 (3521939) 3521939..3522160 - 222 WP_000691994.1 DUF987 domain-containing protein -
LDB14_RS17160 (3522169) 3522169..3522645 - 477 WP_000811693.1 RadC family protein -
LDB14_RS17165 (3522661) 3522661..3523119 - 459 WP_000211838.1 antirestriction protein -
LDB14_RS17170 (3523217) 3523217..3523456 - 240 WP_000194654.1 DUF905 family protein -
LDB14_RS17175 (3523533) 3523533..3524000 - 468 WP_001547765.1 protein YkfB -
LDB14_RS17180 (3524023) 3524023..3524466 - 444 WP_000824223.1 lipoprotein YafY -
LDB14_RS17185 (3524466) 3524466..3524693 - 228 WP_001548158.1 protein YpjK -
LDB14_RS17190 (3524689) 3524689..3524880 - 192 Protein_3378 DeoR family transcriptional regulator -
LDB14_RS17195 (3525097) 3525097..3525918 - 822 WP_000197389.1 DUF932 domain-containing protein -
LDB14_RS17200 (3526010) 3526010..3526873 - 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 - - 3516121..3554934 38813


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

>T218218 WP_000854672.1 NZ_CP084205:c3521582-3521241 [Escherichia coli]
MKTLPAITQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T218218 NZ_CP115697:c145893-145408 [Enterobacter hormaechei]
GTGGGACGTGTAACAGCACCAGAACCGTTAACAAGCTCCCATCAACTTACTGAGTTCGTCAGTGGCGAGGCTGTACTAGA
TGACTGGCTTAAACAGAGAGGATTAAAAAATCAGGCTCTCGGTTCAGCCCGAACGTTTGTTGTTTGTAAAACAGGCACGA
AACAGGTTGTCGGTTTTTACTCTCTGGCCACCGGCAGCGTTAACCACGTAGAAGCAACGGGAAATATCAGGCGCAATATG
CCAGATCCAATTCCCGTAATCATACTTGCTCGCCTGGCAGTCGATGTTTCATTCCGTGGAAAAGGGCTCGGAGCTGATTT
ACTGCATGATGCAGTTCTGCGTTGTTACCGTGTAGCTGAAAATATTGGAGTCCGTGCCATTATGGTTCATGCACTGACTG
AAGTGGCCAAAAGCTTTTATCTTCATCATGGTTTTAAGGCATCACAAACCCAGGAGCGGACTTTGTTTCTCAAACTACCA
CAGTAG

Antitoxin


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

>AT218218 WP_000070395.1 NZ_CP084205:c3521920-3521603 [Escherichia coli]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFILQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT218218 NZ_CP115697:c146147-145881 [Enterobacter hormaechei]
ATGAAATCCGATATTCAGCTCAATCTTAGAGCCAAGGAATCGCAAAGAGCACTCATCGATGCTGCTGCAGAGATTCTCCA
TAAATCACGTACAGACTTCATTCTGGAAATGGCATGCCAGGCTGCGGAGAATGTGATCCTCGATCGGCGTGTATTCAATT
TTAACGATGAGCAGTATGCAGAATTTATCGATATGCTCGATGCACCAGTTTCGGATGATGCTGCCATTGATAAACTTCTG
GCAAGGAAACCTCAGTGGGACGTGTAA

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