Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 1124019..1124539 Replicon chromosome
Accession NZ_CP032265
Organism Escherichia coli strain AR_0089

Toxin (Protein)


Gene name ccdB Uniprot ID A0A061KX66
Locus tag AM468_RS07285 Protein ID WP_001160964.1
Coordinates 1124019..1124303 (-) Length 95 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID V0VEX8
Locus tag AM468_RS07290 Protein ID WP_000125566.1
Coordinates 1124306..1124539 (-) Length 78 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AM468_RS07260 1119664..1120950 + 1287 WP_000800457.1 peptidylprolyl isomerase SurA -
AM468_RS07265 1120950..1121939 + 990 WP_000241227.1 4-hydroxythreonine-4-phosphate dehydrogenase PdxA -
AM468_RS07270 1121936..1122757 + 822 WP_001065365.1 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase RsmA -
AM468_RS07275 1122760..1123137 + 378 WP_000610901.1 Co2+/Mg2+ efflux protein ApaG -
AM468_RS07280 1123144..1123992 + 849 WP_000257181.1 bis(5'-nucleosyl)-tetraphosphatase (symmetrical) ApaH -
AM468_RS07285 1124019..1124303 - 285 WP_001160964.1 CcdB family protein Toxin
AM468_RS07290 1124306..1124539 - 234 WP_000125566.1 type II toxin-antitoxin system CcdA family antitoxin Antitoxin
AM468_RS07295 1124625..1125104 - 480 WP_000624375.1 type 3 dihydrofolate reductase -
AM468_RS07300 1125296..1127158 - 1863 WP_000377124.1 glutathione-regulated potassium-efflux system protein KefC -
AM468_RS07305 1127151..1127681 - 531 WP_000600725.1 glutathione-regulated potassium-efflux system oxidoreductase KefF -
AM468_RS07310 1127789..1129120 - 1332 WP_001183209.1 MFS transporter -
AM468_RS07315 1129179..1129466 - 288 WP_063268564.1 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

(2-93)

Antitoxin

Post-segregation antitoxin CcdA

(8-77)


Sequences

Toxin        


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

>T111559 WP_001160964.1 NZ_CP032265:c1124303-1124019 [Escherichia coli]
MQFTVYRSRGRNAAFPFVIDVTSDIIGEINRRIVIPLTPIERFSRIRPPERLNPILLLIDGKEYVLMTHETATVPVNALG
TKFCDASAHRTLIK

Download         Length: 285 bp

>T111559 NZ_CP032265:c1124303-1124019 [Escherichia coli]
ATGCAATTTACGGTATACCGCAGTCGCGGCAGGAACGCCGCGTTTCCCTTTGTTATTGATGTTACCAGCGACATTATTGG
TGAGATTAATCGCCGTATCGTTATTCCATTAACACCTATTGAACGATTTAGCCGTATTCGCCCACCAGAACGGCTTAACC
CAATCCTTTTACTGATAGACGGCAAAGAATATGTGCTCATGACGCATGAGACTGCAACTGTTCCAGTTAACGCGCTGGGA
ACGAAATTTTGCGATGCCAGCGCGCACCGAACGTTGATTAAATGA

Antitoxin


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

>AT111559 WP_000125566.1 NZ_CP032265:c1124539-1124306 [Escherichia coli]
MTAKRTTQSVTVTVDRELVNRARDAGLNMSATLTVALNAELKKHAATRWREENAEAIAALNQLADETGCFSDEYRSF

Download         Length: 234 bp

>AT111559 NZ_CP032265:c1124539-1124306 [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