Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 2408862..2409412 Replicon chromosome
Accession NZ_CP033850
Organism Escherichia coli strain FDAARGOS_497

Toxin (Protein)


Gene name ccdB Uniprot ID S1PDG4
Locus tag EGY17_RS13540 Protein ID WP_001160966.1
Coordinates 2409098..2409412 (+) Length 105 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1NMQ0
Locus tag EGY17_RS13535 Protein ID WP_000125568.1
Coordinates 2408862..2409095 (+) Length 78 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EGY17_RS13510 2403936..2404223 + 288 WP_000203741.1 ferredoxin-like protein FixX -
EGY17_RS13515 2404281..2405612 + 1332 WP_001183201.1 MFS transporter -
EGY17_RS13520 2405720..2406250 + 531 WP_000600732.1 glutathione-regulated potassium-efflux system oxidoreductase KefF -
EGY17_RS13525 2406243..2408105 + 1863 WP_022645165.1 glutathione-regulated potassium-efflux system protein KefC -
EGY17_RS13530 2408297..2408776 + 480 WP_000624375.1 type 3 dihydrofolate reductase -
EGY17_RS13535 2408862..2409095 + 234 WP_000125568.1 type II toxin-antitoxin system CcdA family antitoxin Antitoxin
EGY17_RS13540 2409098..2409412 + 315 WP_001160966.1 CcdB family protein Toxin
EGY17_RS13545 2409409..2410257 - 849 WP_000257195.1 bis(5'-nucleosyl)-tetraphosphatase (symmetrical) ApaH -
EGY17_RS13550 2410264..2410641 - 378 WP_000610901.1 Co2+/Mg2+ efflux protein ApaG -
EGY17_RS13555 2410644..2411465 - 822 WP_001065381.1 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase RsmA -
EGY17_RS13560 2411462..2412451 - 990 WP_000241224.1 4-hydroxythreonine-4-phosphate dehydrogenase PdxA -
EGY17_RS13565 2412451..2413737 - 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

(2-103)

Antitoxin

Post-segregation antitoxin CcdA

(8-77)


Sequences

Toxin        


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

>T114502 WP_001160966.1 NZ_CP033850:2409098-2409412 [Escherichia coli]
MQFTVYRSRGRNAAFPFVIDVTSDIIGEINRRIVIPLTPIERFSRIRPPERLNPILLLVDGKEYVLMTHETATVPVNALG
TKFCDASAHRTLIKGALDFMLDGI

Download         Length: 315 bp

>T114502 NZ_CP033850:2409098-2409412 [Escherichia coli]
ATGCAATTTACGGTATACCGCAGTCGCGGCAGGAACGCCGCGTTTCCCTTTGTTATCGATGTTACCAGCGACATTATTGG
TGAGATTAATCGCCGTATCGTTATTCCATTAACACCTATTGAACGATTTAGCCGTATTCGCCCACCAGAACGGCTTAATC
CAATCCTTTTACTGGTAGATGGCAAAGAATATGTGCTCATGACGCATGAGACTGCAACTGTTCCAGTTAACGCGCTGGGA
ACGAAATTTTGCGATGCCAGCGCACACCGAACGTTGATTAAAGGAGCATTAGATTTTATGCTCGACGGGATTTAA

Antitoxin


Download         Length: 78 a.a.        Molecular weight: 8560.55 Da        Isoelectric Point: 5.8062

>AT114502 WP_000125568.1 NZ_CP033850:2408862-2409095 [Escherichia coli]
MTAKRTTQSVTVTVDRELVNRARDAGLNMSATLTVALNAELKKHAATRWREENTEAIAALNQLADETGCFSDEYRSF

Download         Length: 234 bp

>AT114502 NZ_CP033850:2408862-2409095 [Escherichia coli]
ATGACTGCAAAACGTACCACACAAAGTGTGACCGTCACCGTCGACCGTGAGTTAGTCAATCGCGCTCGTGATGCAGGCTT
AAATATGAGCGCCACCCTTACGGTTGCGCTCAATGCTGAACTTAAAAAACATGCAGCAACACGTTGGCGTGAAGAGAACA
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 A0A829GEF2

References