Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 3579004..3579683 Replicon chromosome
Accession NZ_CP043183
Organism Escherichia coli O16:H48 strain PG20180172

Toxin (Protein)


Gene name ykfI Uniprot ID P77692
Locus tag FYA19_RS17565 Protein ID WP_000854672.1
Coordinates 3579004..3579345 (-) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID Q47684
Locus tag FYA19_RS17570 Protein ID WP_000070395.1
Coordinates 3579366..3579683 (-) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FYA19_RS23060 3574590..3574682 + 93 Protein_3418 sigma factor-binding protein Crl -
FYA19_RS17545 3574721..3575776 - 1056 WP_000749863.1 phosphoporin PhoE -
FYA19_RS17550 3576064..3577167 + 1104 WP_001285288.1 glutamate 5-kinase -
FYA19_RS17555 3577179..3578432 + 1254 WP_000893278.1 glutamate-5-semialdehyde dehydrogenase -
FYA19_RS17565 3579004..3579345 - 342 WP_000854672.1 type IV toxin-antitoxin system toxin YkfI Toxin
FYA19_RS17570 3579366..3579683 - 318 WP_000070395.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
FYA19_RS17575 3579702..3579923 - 222 WP_000691994.1 DUF987 domain-containing protein -
FYA19_RS17580 3579932..3580408 - 477 WP_000811693.1 RadC family protein -
FYA19_RS17585 3580424..3580882 - 459 WP_000211838.1 antirestriction protein -
FYA19_RS17590 3580980..3581219 - 240 WP_000194654.1 DUF905 domain-containing protein -
FYA19_RS17595 3581296..3581763 - 468 WP_001547765.1 hypothetical protein -
FYA19_RS17600 3581786..3582229 - 444 WP_000824223.1 hypothetical protein -
FYA19_RS17605 3582229..3582456 - 228 WP_001548158.1 hypothetical protein -
FYA19_RS17610 3582452..3582643 - 192 Protein_3431 DeoR family transcriptional regulator -
FYA19_RS17615 3582860..3583681 - 822 WP_000197389.1 DUF945 domain-containing protein -
FYA19_RS17620 3583773..3584636 - 864 WP_001065553.1 GTPase family protein -

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

(1-112)

Antitoxin

(6-104)


Sequences


Toxin        


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

>T137414 WP_000854672.1 NZ_CP043183:c3579345-3579004 [Escherichia coli O16:H48]
MKTLPAITQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T137414 NZ_CP043183:c3579345-3579004 [Escherichia coli O16:H48]
ATGAAAACTTTACCTGCAATAACTCAGCGGGCGGTGAAGCCCTGCCTGTCACCCGTGGCTGTCTGGCAAATGTTACTGAC
ACGTCTGCTGGAACAGCACTATGGTCTGACAATAAACGACACGCCATTCTGCAATGAGGCTGTGATTAAGGAACACATCG
ATGCCGGTATCACCCTAGCCGATGCCGTGAATTTTCTGGTAGAAAAATACGAGCTGGTTCGTATCGACAGGAAGGGATTT
AGCTGGCAGGAACAATCTCCTTATCTCCGGGCTGCAGACATTCTGCGAGCGCGGCAGGCAACTGGCTTGTTGCGGCAAAG
CCGTAACAACGTAGTACGATGA

Antitoxin


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

>AT137414 WP_000070395.1 NZ_CP043183:c3579683-3579366 [Escherichia coli O16:H48]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFILQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT137414 NZ_CP056727:c1092812-1092438 [Enterobacter hormaechei]
ATGGACGAGTACTCGCCAAAAAGGCATGATATCGCGCAGTTGAAATTTCTCTGCGAATCCTTGTACCATGACTGCCTTGC
CAATCTTGAAGAAAGTAACCATGGCTGGGTGAACGATCCAACGTCTGCTATCAATTTACAGCTTAATGAGCTGATCGAGC
ATATCGCAACCTTCGCACTTAATTATAAAATTAAGTACAATGAAGATAATAAGTTGATAGAGCAAATTGATGAATACCTG
GACGACACCTTTATGTTGTTCAGCAGCTACGGCATTAACGCACAGGATTTGCAGAAATGGCGTAAATCAGGAAACCGTCT
ATTTCGCTGCTTCACGAATGTCAGCAGAGCTAATCCGGTTAGTCTTTCCTGTTAA

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