Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 262553..263232 Replicon chromosome
Accession NC_017638
Organism Escherichia coli DH1

Toxin (Protein)


Gene name ykfI Uniprot ID P77692
Locus tag ECDH1ME8569_RS01250 Protein ID WP_000854672.1
Coordinates 262553..262894 (-) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID Q47684
Locus tag ECDH1ME8569_RS01255 Protein ID WP_000070395.1
Coordinates 262915..263232 (-) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECDH1ME8569_RS01225 (ECDH1ME8569_0228) 257830..258231 + 402 WP_000174689.1 sigma factor-binding protein Crl -
ECDH1ME8569_RS01230 (ECDH1ME8569_0229) 258270..259325 - 1056 WP_000749863.1 phosphoporin PhoE -
ECDH1ME8569_RS01235 (ECDH1ME8569_0230) 259613..260716 + 1104 WP_001285288.1 glutamate 5-kinase -
ECDH1ME8569_RS01240 (ECDH1ME8569_0231) 260728..261981 + 1254 WP_000893278.1 glutamate-5-semialdehyde dehydrogenase -
ECDH1ME8569_RS01250 (ECDH1ME8569_0232) 262553..262894 - 342 WP_000854672.1 type IV toxin-antitoxin system toxin YkfI Toxin
ECDH1ME8569_RS01255 (ECDH1ME8569_0233) 262915..263232 - 318 WP_000070395.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
ECDH1ME8569_RS23105 (ECDH1ME8569_0234) 263251..263472 - 222 WP_000691994.1 DUF987 domain-containing protein -
ECDH1ME8569_RS01260 (ECDH1ME8569_0235) 263481..263957 - 477 WP_000811693.1 RadC family protein -
ECDH1ME8569_RS01265 (ECDH1ME8569_0236) 263973..264431 - 459 WP_000211838.1 antirestriction protein -
ECDH1ME8569_RS01270 (ECDH1ME8569_0237) 264529..264768 - 240 WP_000194654.1 DUF905 domain-containing protein -
ECDH1ME8569_RS01275 (ECDH1ME8569_0238) 264845..265312 - 468 WP_001547765.1 hypothetical protein -
ECDH1ME8569_RS24720 265335..265778 - 444 WP_000824223.1 hypothetical protein -
ECDH1ME8569_RS24725 265778..266005 - 228 WP_001548158.1 hypothetical protein -
ECDH1ME8569_RS24730 266001..266192 - 192 Protein_248 DeoR family transcriptional regulator -
ECDH1ME8569_RS01290 (ECDH1ME8569_0240) 266409..267230 - 822 WP_000197389.1 DUF945 domain-containing protein -
ECDH1ME8569_RS01295 (ECDH1ME8569_0241) 267322..268185 - 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

>T27390 WP_000854672.1 NC_017638:c262894-262553 [Escherichia coli DH1]
MKTLPAITQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T27390 NC_017638:c262894-262553 [Escherichia coli DH1]
ATGAAAACTTTACCTGCAATAACTCAGCGGGCGGTGAAGCCCTGCCTGTCACCCGTGGCTGTCTGGCAAATGTTACTGAC
ACGTCTGCTGGAACAGCACTATGGTCTGACAATAAACGACACGCCATTCTGCAATGAGGCTGTGATTAAGGAACACATCG
ATGCCGGTATCACCCTAGCCGATGCCGTGAATTTTCTGGTAGAAAAATACGAGCTGGTTCGTATCGACAGGAAGGGATTT
AGCTGGCAGGAACAATCTCCTTATCTCCGGGCTGCAGACATTCTGCGAGCGCGGCAGGCAACTGGCTTGTTGCGGCAAAG
CCGTAACAACGTAGTACGATGA

Antitoxin


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

>AT27390 WP_000070395.1 NC_017638:c263232-262915 [Escherichia coli DH1]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFILQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT27390 NC_017638:c263232-262915 [Escherichia coli DH1]
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