Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 775577..776097 Replicon chromosome
Accession NZ_CP082775
Organism Escherichia coli O25:H4 strain CU568-3

Toxin (Protein)


Gene name ccdB Uniprot ID A0A061KX66
Locus tag K8B89_RS03635 Protein ID WP_001160964.1
Coordinates 775813..776097 (+) Length 95 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID V0VEX8
Locus tag K8B89_RS03630 Protein ID WP_000125566.1
Coordinates 775577..775810 (+) Length 78 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K8B89_RS03605 (770650) 770650..770937 + 288 WP_000203744.1 ferredoxin-like protein FixX -
K8B89_RS03610 (770996) 770996..772327 + 1332 WP_001183209.1 MFS transporter -
K8B89_RS03615 (772435) 772435..772965 + 531 WP_000600725.1 glutathione-regulated potassium-efflux system oxidoreductase KefF -
K8B89_RS03620 (772958) 772958..774820 + 1863 WP_000377124.1 glutathione-regulated potassium-efflux system protein KefC -
K8B89_RS03625 (775012) 775012..775491 + 480 WP_000624375.1 type 3 dihydrofolate reductase -
K8B89_RS03630 (775577) 775577..775810 + 234 WP_000125566.1 type II toxin-antitoxin system CcdA family antitoxin Antitoxin
K8B89_RS03635 (775813) 775813..776097 + 285 WP_001160964.1 CcdB family protein Toxin
K8B89_RS03640 (776124) 776124..776972 - 849 WP_000257181.1 bis(5'-nucleosyl)-tetraphosphatase (symmetrical) ApaH -
K8B89_RS03645 (776979) 776979..777356 - 378 WP_000610901.1 Co2+/Mg2+ efflux protein ApaG -
K8B89_RS03650 (777359) 777359..778180 - 822 WP_001065365.1 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase RsmA -
K8B89_RS03655 (778177) 778177..779166 - 990 WP_000241227.1 4-hydroxythreonine-4-phosphate dehydrogenase PdxA -
K8B89_RS03660 (779166) 779166..780452 - 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

(2-93)

Antitoxin

(8-77)


Sequences


Toxin        


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

>T214944 WP_001160964.1 NZ_CP082775:775813-776097 [Escherichia coli O25:H4]
MQFTVYRSRGRNAAFPFVIDVTSDIIGEINRRIVIPLTPIERFSRIRPPERLNPILLLIDGKEYVLMTHETATVPVNALG
TKFCDASAHRTLIK

Download         Length: 285 bp

>T214944 NZ_CP110347:3481367-3481945 [Pseudomonas aeruginosa]
ATGTCCCTCGAACTGCTGAGCAACCGCCTCGAATTCCTCCGCGAAGCCGAACGCCTGAAAGACGTCCTGCGCTCCGCGCA
CACCTCCTCCGGCCGCCCGGAAAGCACCGCCGAACACAGCTGGCGGCTGTGCCTGATGGCACTGGCCTTCGAGGACCAAC
TGGCCGGCCTGGACCTCGGCAAGGTCTTGCGCATGTGCGTGGTCCACGACCTCGGCGAAGCGATCCACGGCGACATCCCG
GCCGTCGAGCAGGCCGCGCACCCGGACAAGGGCGAACAGGAACGCGCCGACCTGTTGCAGTTGACCCGTCATCTCGACGC
GCCGCTGCGCGAACGCCTGCTCGCCCTGTGGGACGAATACGAGCGCGGCGAGAGCGCCGAAGCCCTGGCGGTGAAAGCCC
TGGACAAGCTGGAAACCCTGCTCCAGCACACCCAGGGCGACAATCCGGCGGACTTCGACTATGCCTTCAACCTCGACTAC
GGCCGTCGCTATACCGACCGCGCACCGCTGTTCAAGACCCTGCGCGAGCTACTCGACGCCAGGACCCGACAGCGCCTCGA
AGCGCAGCGCGACGCCTAG

Antitoxin


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

>AT214944 WP_000125566.1 NZ_CP082775:775577-775810 [Escherichia coli O25:H4]
MTAKRTTQSVTVTVDRELVNRARDAGLNMSATLTVALNAELKKHAATRWREENAEAIAALNQLADETGCFSDEYRSF

Download         Length: 234 bp

>AT214944 NZ_CP110347:3480724-3481278 [Pseudomonas aeruginosa]
ATGACCGAGCCTCTTCCCTCTTCGTCCCTGGGCCCCGCCCTGCGCCGCTGGCGCCTGCTGCACCGGGTCAAGCAGACGCA
TGCCGCCGAATTGCTCGGCGTGGCCCAATCGACCATCTCGCGCTGGGAGTCCGGTACTCAAGCGCTGCTGCTGGAGGAAC
GGGCACGCCTGGAGCGTCTGCTCGGCGCCCGCCTGGAAAGCGCCGCTGACCAGGCCCTGGCCCGCCTGGTGGAGGCCAAC
CCGCAGCCCGTGCACCTGATCTGCGACCTCACCCACCGCCTGCTGGCCTGCTCGCCGGCGCGCGCCGCGCAATTCGGCGT
GCCCCTCGGCGATCTTCTCGGCCGCTCCCTGTGGCCCTATTGCAGCGAGGAAATCCTCCGCCAGGAAACTACCCTCGAGG
ACCTCGGCTGGCGCGAACTGCTGGCGCCGCCGACGCTGGAGTTCGCCAGCGGGGCGAACGCCTCGGCCATCGTGCCGATC
CGGCGCAGCCGTTGCCGCTGGACCCGCATGACACTCTCGGACGGACGCGCGGTACGCCTGGTGGAAACCCTCTGA

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