Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 3618676..3619355 Replicon chromosome
Accession NZ_CP074012
Organism Escherichia coli strain PI24

Toxin (Protein)


Gene name ykfI Uniprot ID S1FHS4
Locus tag KFU81_RS17740 Protein ID WP_000854680.1
Coordinates 3619014..3619355 (+) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID S1EWR7
Locus tag KFU81_RS17735 Protein ID WP_000070396.1
Coordinates 3618676..3618993 (+) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KFU81_RS17690 (3614240) 3614240..3614935 + 696 Protein_3463 DUF945 domain-containing protein -
KFU81_RS17695 (3615152) 3615152..3615853 + 702 WP_021574425.1 WYL domain-containing protein -
KFU81_RS17700 (3615894) 3615894..3616130 + 237 WP_001144031.1 protein YpjK -
KFU81_RS17705 (3616130) 3616130..3616567 + 438 WP_016154551.1 lipoprotein YafY -
KFU81_RS17710 (3616596) 3616596..3617063 + 468 WP_001547765.1 protein YkfB -
KFU81_RS17715 (3617140) 3617140..3617379 + 240 WP_000194654.1 DUF905 family protein -
KFU81_RS17720 (3617477) 3617477..3617935 + 459 WP_000211838.1 antirestriction protein -
KFU81_RS17725 (3617951) 3617951..3618427 + 477 WP_000811693.1 RadC family protein -
KFU81_RS17730 (3618436) 3618436..3618657 + 222 WP_000691994.1 DUF987 domain-containing protein -
KFU81_RS17735 (3618676) 3618676..3618993 + 318 WP_000070396.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
KFU81_RS17740 (3619014) 3619014..3619355 + 342 WP_000854680.1 type IV toxin-antitoxin system toxin YkfI Toxin
KFU81_RS17750 (3619927) 3619927..3621180 - 1254 WP_000893266.1 glutamate-5-semialdehyde dehydrogenase -
KFU81_RS17755 (3621192) 3621192..3622295 - 1104 WP_001285288.1 glutamate 5-kinase -
KFU81_RS17760 (3622583) 3622583..3623638 + 1056 WP_219371408.1 phosphoporin PhoE -
KFU81_RS17765 (3623677) 3623677..3624078 - 402 WP_000174677.1 sigma factor-binding protein Crl -

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: 12892.95 Da        Isoelectric Point: 9.6543

>T201093 WP_000854680.1 NZ_CP074012:3619014-3619355 [Escherichia coli]
MKTLPATTQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T201093 NZ_CP098217:3825411-3825722 [Escherichia coli]
ATGCACATCATTTCGAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTACACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCTAACCTCGACAATTTTAAATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin


Download         Length: 106 a.a.        Molecular weight: 11982.62 Da        Isoelectric Point: 7.0270

>AT201093 WP_000070396.1 NZ_CP074012:3618676-3618993 [Escherichia coli]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFIRQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT201093 NZ_CP098217:3825719-3826138 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGCAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCAGAGTTCGACAAAGCCGTTGCAGCAATGCCGGTT
GGCGTGGCCTTACTTCGTACGCTGATTGATCAACATAATTTGACCTATGCGGATTTGAAGAACGAAATCGGCTCTAAATC
TCTGGTCAGTCAGATTTTGTCTGGGCAACGATCCCTGACGATATCCCATATTAAGGCACTTTCAGCCCGATTTGGCGTTA
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 S1FHS4


Antitoxin

Source ID Structure
AlphaFold DB S1EWR7

References