Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 69369..69919 Replicon chromosome
Accession NZ_CP095540
Organism Escherichia coli strain GN03204

Toxin (Protein)


Gene name ccdB Uniprot ID S1PDG4
Locus tag MW399_RS00315 Protein ID WP_001160966.1
Coordinates 69369..69683 (-) Length 105 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID V0VEX8
Locus tag MW399_RS00320 Protein ID WP_000125566.1
Coordinates 69686..69919 (-) Length 78 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MW399_RS00290 (65044) 65044..66330 + 1287 WP_000800457.1 peptidylprolyl isomerase SurA -
MW399_RS00295 (66330) 66330..67319 + 990 WP_000241227.1 4-hydroxythreonine-4-phosphate dehydrogenase PdxA -
MW399_RS00300 (67316) 67316..68137 + 822 WP_001065363.1 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase RsmA -
MW399_RS00305 (68140) 68140..68517 + 378 WP_000610901.1 Co2+/Mg2+ efflux protein ApaG -
MW399_RS00310 (68524) 68524..69372 + 849 WP_000257181.1 bis(5'-nucleosyl)-tetraphosphatase (symmetrical) ApaH -
MW399_RS00315 (69369) 69369..69683 - 315 WP_001160966.1 CcdB family protein Toxin
MW399_RS00320 (69686) 69686..69919 - 234 WP_000125566.1 type II toxin-antitoxin system CcdA family antitoxin Antitoxin
MW399_RS00325 (70005) 70005..70484 - 480 WP_000624375.1 type 3 dihydrofolate reductase -
MW399_RS00330 (70676) 70676..72538 - 1863 WP_000377124.1 glutathione-regulated potassium-efflux system protein KefC -
MW399_RS00335 (72531) 72531..73061 - 531 WP_000600725.1 glutathione-regulated potassium-efflux system oxidoreductase KefF -
MW399_RS00340 (73169) 73169..74500 - 1332 WP_001183207.1 MFS transporter -
MW399_RS00345 (74559) 74559..74846 - 288 WP_000203741.1 ferredoxin-like protein FixX -

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

Toxin CcdB

(2-103)

Antitoxin

Post-segregation antitoxin CcdA

(8-77)


Sequences

Toxin        


Download         Length: 105 a.a.        Molecular weight: 11711.72 Da        Isoelectric Point: 9.0851

>T242380 WP_001160966.1 NZ_CP095540:c69683-69369 [Escherichia coli]
MQFTVYRSRGRNAAFPFVIDVTSDIIGEINRRIVIPLTPIERFSRIRPPERLNPILLLVDGKEYVLMTHETATVPVNALG
TKFCDASAHRTLIKGALDFMLDGI

Download         Length: 315 bp

>T242380 NZ_CP095540:c69683-69369 [Escherichia coli]
ATGCAATTTACGGTATACCGCAGTCGCGGCAGGAACGCCGCGTTTCCCTTTGTTATTGATGTTACCAGCGACATTATTGG
TGAGATTAATCGCCGTATCGTTATTCCATTAACACCTATTGAACGATTTAGCCGTATTCGCCCACCAGAACGGCTTAACC
CAATCCTTTTACTGGTAGACGGCAAAGAATATGTGCTCATGACGCATGAGACTGCAACTGTTCCAGTTAACGCGCTGGGA
ACGAAATTTTGCGATGCCAGCGCGCACCGAACGTTGATTAAAGGAGCATTAGATTTTATGCTCGACGGGATTTAA

Antitoxin


Download         Length: 78 a.a.        Molecular weight: 8530.53 Da        Isoelectric Point: 5.8062

>AT242380 WP_000125566.1 NZ_CP095540:c69919-69686 [Escherichia coli]
MTAKRTTQSVTVTVDRELVNRARDAGLNMSATLTVALNAELKKHAATRWREENAEAIAALNQLADETGCFSDEYRSF

Download         Length: 234 bp

>AT242380 NZ_CP095540:c69919-69686 [Escherichia coli]
ATGACTGCAAAACGTACCACACAAAGTGTGACCGTCACCGTCGACCGTGAGTTAGTCAATCGCGCTCGTGATGCAGGCTT
AAATATGAGCGCCACCCTTACGGTTGCGCTCAATGCTGAACTTAAAAAACATGCAGCAACACGTTGGCGTGAAGAGAACG
CAGAAGCTATCGCTGCGTTAAATCAATTGGCTGATGAAACCGGATGTTTCTCTGATGAGTACCGGAGCTTCTAG

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 A0A829G815

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LTM9

References