Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 4279576..4280255 Replicon chromosome
Accession NZ_CP097884
Organism Escherichia coli str. K-12 substr. MG1655 strain K-12

Toxin (Protein)


Gene name ykfI Uniprot ID P77692
Locus tag NAG72_RS20885 Protein ID WP_000854672.1
Coordinates 4279914..4280255 (+) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID Q47684
Locus tag NAG72_RS20880 Protein ID WP_000070395.1
Coordinates 4279576..4279893 (+) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NAG72_RS20830 (4274623) 4274623..4275486 + 864 WP_001065553.1 GTPase family protein -
NAG72_RS20835 (4275578) 4275578..4276399 + 822 WP_000197389.1 DUF932 domain-containing protein -
NAG72_RS20840 (4276616) 4276616..4276807 + 192 Protein_4054 DeoR family transcriptional regulator -
NAG72_RS20845 (4276854) 4276854..4277030 + 177 WP_001285112.1 hypothetical protein -
NAG72_RS20850 (4277030) 4277030..4277473 + 444 WP_000824223.1 lipoprotein YafY -
NAG72_RS20855 (4277496) 4277496..4277963 + 468 WP_001547765.1 protein YkfB -
NAG72_RS20860 (4278040) 4278040..4278279 + 240 WP_000194654.1 DUF905 family protein -
NAG72_RS20865 (4278377) 4278377..4278835 + 459 WP_000211838.1 antirestriction protein -
NAG72_RS20870 (4278851) 4278851..4279327 + 477 WP_000811693.1 RadC family protein -
NAG72_RS20875 (4279336) 4279336..4279557 + 222 WP_000691994.1 DUF987 domain-containing protein -
NAG72_RS20880 (4279576) 4279576..4279893 + 318 WP_000070395.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
NAG72_RS20885 (4279914) 4279914..4280255 + 342 WP_000854672.1 type IV toxin-antitoxin system toxin YkfI Toxin
NAG72_RS20895 (4280827) 4280827..4282080 - 1254 WP_000893278.1 glutamate-5-semialdehyde dehydrogenase -
NAG72_RS20900 (4282092) 4282092..4283195 - 1104 WP_001285288.1 glutamate 5-kinase -
NAG72_RS20905 (4283483) 4283483..4284538 + 1056 WP_000749863.1 phosphoporin PhoE -
NAG72_RS20910 (4284577) 4284577..4284978 - 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)


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

>T246504 WP_000854672.1 NZ_CP097884:4279914-4280255 [Escherichia coli str. K-12 substr. MG1655]
MKTLPAITQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp


Antitoxin


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

>AT246504 WP_000070395.1 NZ_CP097884:4279576-4279893 [Escherichia coli str. K-12 substr. MG1655]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFILQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp


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