Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 4282693..4283372 Replicon chromosome
Accession NZ_CP084529
Organism Escherichia coli strain Origami2-DE3

Toxin (Protein)


Gene name ykfI Uniprot ID P77692
Locus tag LFW28_RS20580 Protein ID WP_000854672.1
Coordinates 4283031..4283372 (+) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID Q47684
Locus tag LFW28_RS20575 Protein ID WP_000070395.1
Coordinates 4282693..4283010 (+) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LFW28_RS20525 (4277740) 4277740..4278603 + 864 WP_001065553.1 GTPase family protein -
LFW28_RS20530 (4278695) 4278695..4279516 + 822 WP_000197389.1 DUF932 domain-containing protein -
LFW28_RS20535 (4279733) 4279733..4279924 + 192 Protein_4034 DeoR family transcriptional regulator -
LFW28_RS20540 (4279971) 4279971..4280147 + 177 WP_001285112.1 hypothetical protein -
LFW28_RS20545 (4280147) 4280147..4280590 + 444 WP_000824223.1 lipoprotein YafY -
LFW28_RS20550 (4280613) 4280613..4281080 + 468 WP_001547765.1 protein YkfB -
LFW28_RS20555 (4281157) 4281157..4281396 + 240 WP_000194654.1 DUF905 family protein -
LFW28_RS20560 (4281494) 4281494..4281952 + 459 WP_000211838.1 antirestriction protein -
LFW28_RS20565 (4281968) 4281968..4282444 + 477 WP_000811693.1 RadC family protein -
LFW28_RS20570 (4282453) 4282453..4282674 + 222 WP_000691994.1 DUF987 domain-containing protein -
LFW28_RS20575 (4282693) 4282693..4283010 + 318 WP_000070395.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
LFW28_RS20580 (4283031) 4283031..4283372 + 342 WP_000854672.1 type IV toxin-antitoxin system toxin YkfI Toxin
LFW28_RS20590 (4283944) 4283944..4285197 - 1254 WP_000893278.1 glutamate-5-semialdehyde dehydrogenase -
LFW28_RS20595 (4285209) 4285209..4286312 - 1104 WP_001285288.1 glutamate 5-kinase -
LFW28_RS20600 (4286600) 4286600..4287655 + 1056 WP_000749863.1 phosphoporin PhoE -
LFW28_RS20605 (4287694) 4287694..4288095 - 402 WP_000174689.1 sigma factor-binding protein Crl -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - yagV/ecpE / yagW/ecpD / yagX/ecpC / yagY/ecpB / yagZ/ecpA / ykgK/ecpR / fdeC 4269686..4334803 65117


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

>T218813 WP_000854672.1 NZ_CP084529:4283031-4283372 [Escherichia coli]
MKTLPAITQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T218813 NZ_CP116103:c4036013-4035699 [Escherichia coli]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTGGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCATAAAGAATACGATTTCTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin


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

>AT218813 WP_000070395.1 NZ_CP084529:4282693-4283010 [Escherichia coli]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFILQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT218813 NZ_CP116103:c4035702-4035286 [Escherichia coli]
ATGATTGCGATTGCCGACATCTTGCAAGCAGGAGAAAAGCTAACTGCTGTGGCACCTTTTCTGGCGGGTATTCAGAACGA
GGAACAATACACCCAGGCGCTGGAACTGGTAGATCATCTGCTGCTCAACGATCCTGAAAACCCCTTGCTGGATCTGGTGT
GTGCCAAAATAACCGCGTGGGAAGAATCAGCGCCCGAATTTGCGGAATTTAATGCCATGGCTCAAGCCATGCCTGGCGGT
ATAGCCGTGATTCGTACCCTTATGGATCAATATGGTTTAACCCTTTCCGATCTGCCGGAAATTGGCAGTAAATCTATGGT
GTCACGCGTTTTGAGCGGGAAGAGGAAATTAACGCTGGAACACGCTAAAAAATTGGCAACGCGATTCGGCATTTCTCCCG
CCTTGTTTATTGATTAA

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