Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 3490621..3491141 Replicon chromosome
Accession NZ_CP018953
Organism Escherichia coli strain Ecol_276

Toxin (Protein)


Gene name ccdB Uniprot ID A0A061KX66
Locus tag BE964_RS19485 Protein ID WP_001160964.1
Coordinates 3490857..3491141 (+) Length 95 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID V0VEX8
Locus tag BE964_RS19480 Protein ID WP_000125566.1
Coordinates 3490621..3490854 (+) Length 78 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BE964_RS19455 3485694..3485981 + 288 WP_000203744.1 ferredoxin-like protein FixX -
BE964_RS19460 3486040..3487371 + 1332 WP_001183209.1 MFS transporter -
BE964_RS19465 3487479..3488009 + 531 WP_000600725.1 glutathione-regulated potassium-efflux system oxidoreductase KefF -
BE964_RS19470 3488002..3489864 + 1863 WP_000377106.1 glutathione-regulated potassium-efflux system protein KefC -
BE964_RS19475 3490056..3490535 + 480 WP_000624375.1 type 3 dihydrofolate reductase -
BE964_RS19480 3490621..3490854 + 234 WP_000125566.1 type II toxin-antitoxin system CcdA family antitoxin Antitoxin
BE964_RS19485 3490857..3491141 + 285 WP_001160964.1 CcdB family protein Toxin
BE964_RS19490 3491168..3492016 - 849 WP_000257181.1 bis(5'-nucleosyl)-tetraphosphatase (symmetrical) ApaH -
BE964_RS19495 3492023..3492400 - 378 WP_000610901.1 Co2+/Mg2+ efflux protein ApaG -
BE964_RS19500 3492403..3493224 - 822 WP_001065365.1 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase RsmA -
BE964_RS19505 3493221..3494210 - 990 WP_000241227.1 4-hydroxythreonine-4-phosphate dehydrogenase PdxA -
BE964_RS19510 3494210..3495496 - 1287 WP_000800457.1 peptidylprolyl isomerase SurA -

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

(2-93)

Antitoxin

Post-segregation antitoxin CcdA

(8-77)


Sequences

Toxin        


Download         Length: 95 a.a.        Molecular weight: 10692.54 Da        Isoelectric Point: 10.3030

>T71029 WP_001160964.1 NZ_CP018953:3490857-3491141 [Escherichia coli]
MQFTVYRSRGRNAAFPFVIDVTSDIIGEINRRIVIPLTPIERFSRIRPPERLNPILLLIDGKEYVLMTHETATVPVNALG
TKFCDASAHRTLIK

Download         Length: 285 bp

>T71029 NZ_CP018953:3490857-3491141 [Escherichia coli]
ATGCAATTTACGGTATACCGCAGTCGCGGCAGGAACGCCGCGTTTCCCTTTGTTATTGATGTTACCAGCGACATTATTGG
TGAGATTAATCGCCGTATCGTTATTCCATTAACACCTATTGAACGATTTAGCCGTATTCGCCCACCAGAACGGCTTAACC
CAATCCTTTTACTGATAGACGGCAAAGAATATGTGCTCATGACGCATGAGACTGCAACTGTTCCAGTTAACGCGCTGGGA
ACGAAATTTTGCGATGCCAGCGCGCACCGAACGTTGATTAAATGA

Antitoxin


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

>AT71029 WP_000125566.1 NZ_CP018953:3490621-3490854 [Escherichia coli]
MTAKRTTQSVTVTVDRELVNRARDAGLNMSATLTVALNAELKKHAATRWREENAEAIAALNQLADETGCFSDEYRSF

Download         Length: 234 bp

>AT71029 NZ_CP018953:3490621-3490854 [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 A0A061KX66

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LTM9

References