Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 26036..26561 Replicon plasmid pSTEC2018_553-a
Accession NZ_CP075666
Organism Escherichia coli strain STEC2018-553

Toxin (Protein)


Gene name ccdB Uniprot ID S1PFV8
Locus tag JFY30_RS27275 Protein ID WP_001159871.1
Coordinates 26256..26561 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID Q3ZU16
Locus tag JFY30_RS27270 Protein ID WP_000813639.1
Coordinates 26036..26254 (+) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JFY30_RS27250 (JFY30_27250) 21850..22119 - 270 WP_000379710.1 SemiSWEET transporter -
JFY30_RS27255 (JFY30_27255) 22121..23137 - 1017 WP_000583427.1 Gfo/Idh/MocA family oxidoreductase -
JFY30_RS27260 (JFY30_27260) 23137..23967 - 831 WP_016230897.1 HAD-IIB family hydrolase -
JFY30_RS27265 (JFY30_27265) 23951..25177 - 1227 WP_000655924.1 DegT/DnrJ/EryC1/StrS family aminotransferase -
JFY30_RS27270 (JFY30_27270) 26036..26254 + 219 WP_000813639.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
JFY30_RS27275 (JFY30_27275) 26256..26561 + 306 WP_001159871.1 type II toxin-antitoxin system toxin CcdB Toxin
JFY30_RS27280 (JFY30_27280) 26562..27368 + 807 WP_000016973.1 site-specific integrase -
JFY30_RS27285 (JFY30_27285) 27548..28192 + 645 WP_001144036.1 ParA family protein -
JFY30_RS27290 (JFY30_27290) 28279..28587 + 309 WP_000030204.1 molecular chaperone GroEL -
JFY30_RS27295 (JFY30_27295) 28999..29979 + 981 WP_000688509.1 plasmid segregation protein ParM -
JFY30_RS27300 (JFY30_27300) 29972..30388 + 417 WP_001278818.1 plasmid partitioning/stability family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid - - 1..129935 129935


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

(2-100)

Antitoxin

(2-72)


Sequences


Toxin        


Download         Length: 102 a.a.        Molecular weight: 11692.49 Da        Isoelectric Point: 6.4674

>T204207 WP_001159871.1 NZ_CP075666:26256-26561 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T204207 NZ_CP100670:304176-304667 [Salmonella enterica subsp. enterica serovar Mbandaka]
ATGATCTCCTCCCCTGAGCCGCTTCATGCCGGACATATTCTTACTCCGTTTTGCTGCGGTGTGGATTCTATGGATAACTG
GCTGAAACAGCGGGCGATGAAAAATCAGACCACTGGTGCGTCCCGTACCTTTGTGTGTTGTGGCAGCGATTCGAACGTAC
TGGCCTATTACTCGCTGGCGTCCAGCGCGGTCACGACGAATACCGCCCCCGGTCGCTTTCGTCGCAATATGCCTGACCCG
ATTCCGATTGTGGTATTGGGGCGTCTGGCGGTGGATAAATCGCTTCATGGGCAGGGCGTTGGTCGGGCGCTGGTACGCGA
CGCAGGGCTGCGGGTTATTCAGGTGGCGGAGACTATCGGCATTCGCGGGATGCTGGTTCACGCCCTGTCGGATGAAGCGC
GGGAATTTTACCAGCGGGTGGGGTTTGAACCATCGCCGATGGATCCGATGATGTTGATGGTGACGTTGGGGGATTTGGTG
GAGAGTGTTTAA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8372.30 Da        Isoelectric Point: 4.5203

>AT204207 WP_000813639.1 NZ_CP075666:26036-26254 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWQAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT204207 NZ_CP100670:303886-304179 [Salmonella enterica subsp. enterica serovar Mbandaka]
ATGTCAGCCGCAAACAGTATGGCGATGAAACGCGAAACCCTGAACCTGCGTATCAAACCCGCCGAGCGCGATCTTATTGA
TCGAGCGGCGAAAGCCAGAGGGAAAAACCGCACAGACTTTGTGCTGGAAGCTGCCCGCGCTGCCGCAGAGGAAGCGCTGA
TCGAACAACGCATCATTATGGCCGATCCACAGGCTTATCAGGAATTTCTCGCTCGTTTGGATCAAACACCTTCACCTAAT
GCCGCACTGCGTAAAACCATGCAGACCCCTGCACCGTGGGAGCAGGAAAAATGA

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 A0A829CCE8


Antitoxin

Source ID Structure
AlphaFold DB A0A7U9DIR5

References