Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 262551..263230 Replicon chromosome
Accession NZ_HG738867
Organism Escherichia coli str. K-12 substr. MC4100 strain K-12

Toxin (Protein)


Gene name ykfI Uniprot ID P77692
Locus tag BN896_RS01250 Protein ID WP_000854672.1
Coordinates 262551..262892 (-) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID Q47684
Locus tag BN896_RS01255 Protein ID WP_000070395.1
Coordinates 262913..263230 (-) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BN896_RS01225 (BN896_0222) 257828..258229 + 402 WP_000174689.1 sigma factor-binding protein Crl -
BN896_RS01230 (BN896_0223) 258268..259323 - 1056 WP_000749863.1 phosphoporin PhoE -
BN896_RS01235 (BN896_0224) 259611..260714 + 1104 WP_001285288.1 glutamate 5-kinase -
BN896_RS01240 (BN896_0225) 260726..261979 + 1254 WP_000893278.1 glutamate-5-semialdehyde dehydrogenase -
BN896_RS01250 (BN896_0226) 262551..262892 - 342 WP_000854672.1 type IV toxin-antitoxin system toxin YkfI Toxin
BN896_RS01255 (BN896_0227) 262913..263230 - 318 WP_000070395.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
BN896_RS22730 (BN896_0228) 263249..263470 - 222 WP_000691994.1 DUF987 domain-containing protein -
BN896_RS01260 (BN896_0229) 263479..263955 - 477 WP_000811693.1 RadC family protein -
BN896_RS01265 (BN896_0230) 263971..264429 - 459 WP_000211838.1 antirestriction protein -
BN896_RS01270 (BN896_0231) 264527..264766 - 240 WP_000194654.1 DUF905 domain-containing protein -
BN896_RS01275 (BN896_0232) 264843..265310 - 468 WP_001547765.1 hypothetical protein -
BN896_RS24940 (BN896_0233) 265333..265776 - 444 WP_000824223.1 hypothetical protein -
BN896_RS24945 265776..266003 - 228 WP_001548158.1 hypothetical protein -
BN896_RS24950 265999..266190 - 192 Protein_248 DeoR family transcriptional regulator -
BN896_RS01290 (BN896_0234) 266407..267228 - 822 WP_000197389.1 DUF945 domain-containing protein -
BN896_RS01295 (BN896_0235) 267320..268183 - 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

>T285004 WP_000854672.1 NZ_HG738867:c262892-262551 [Escherichia coli str. K-12 substr. MC4100]
MKTLPAITQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T285004 NZ_HG738867:c262892-262551 [Escherichia coli str. K-12 substr. MC4100]
ATGAAAACTTTACCTGCAATAACTCAGCGGGCGGTGAAGCCCTGCCTGTCACCCGTGGCTGTCTGGCAAATGTTACTGAC
ACGTCTGCTGGAACAGCACTATGGTCTGACAATAAACGACACGCCATTCTGCAATGAGGCTGTGATTAAGGAACACATCG
ATGCCGGTATCACCCTAGCCGATGCCGTGAATTTTCTGGTAGAAAAATACGAGCTGGTTCGTATCGACAGGAAGGGATTT
AGCTGGCAGGAACAATCTCCTTATCTCCGGGCTGCAGACATTCTGCGAGCGCGGCAGGCAACTGGCTTGTTGCGGCAAAG
CCGTAACAACGTAGTACGATGA

Antitoxin


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

>AT285004 WP_000070395.1 NZ_HG738867:c263230-262913 [Escherichia coli str. K-12 substr. MC4100]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFILQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT285004 NZ_HG738867:c263230-262913 [Escherichia coli str. K-12 substr. MC4100]
ATGAGCAACCCTACCAGGGGCCTGCAGCGGGAGATTACACTGCGCCTGGGAGCCCGTCTGGTGCAGGAAGGCAACCGACT
GCATTATCTGGCTGACCGGGCCAGCATCACCGGCAAGTTCAGTGACATCGAATGCCGGAAGCTGGATGAAACATTCCCGC
ACTTTATCCTCCAGATGGAATCGATGCTGACCACCGGTGAACTCAGCCCCCACCATGCCCACTGCGTTACCCTGTACCAC
AACGATTTAACCTGCGAAGCCGACACCCTTGGCAGTTGCGGCTACGTATACATCGCCATTTACCCCACTCAGCGTTAA

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