Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 98609..99134 Replicon plasmid pQnrS1_035148
Accession NZ_CP029368
Organism Escherichia coli strain WCHEC035148

Toxin (Protein)


Gene name ccdB Uniprot ID S1PFV8
Locus tag DI496_RS01485 Protein ID WP_001159871.1
Coordinates 98609..98914 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID H9TJP1
Locus tag DI496_RS01490 Protein ID WP_000813630.1
Coordinates 98916..99134 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
DI496_RS01470 94571..95737 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
DI496_RS01475 96325..97080 - 756 WP_000852146.1 replication initiation protein RepE -
DI496_RS01480 97802..98608 - 807 WP_000016970.1 site-specific integrase -
DI496_RS01485 98609..98914 - 306 WP_001159871.1 type II toxin-antitoxin system toxin CcdB Toxin
DI496_RS01490 98916..99134 - 219 WP_000813630.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
DI496_RS01500 99694..99924 + 231 WP_001261286.1 AbrB/MazE/SpoVT family DNA-binding domain-containing protein -
DI496_RS01505 99921..100337 + 417 WP_001034044.1 type II toxin-antitoxin system VapC family toxin -
DI496_RS01510 100412..101977 + 1566 WP_001128474.1 AAA family ATPase -
DI496_RS01515 101962..102984 + 1023 WP_000361402.1 helicase UvrD -
DI496_RS01525 103238..103935 - 698 Protein_118 IS1-like element IS1A family transposase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid dfrA14 / qnrS1 / tet(A) / sitABCD iutA / iucD / iucC / iucB / iucA 1..122194 122194
- flank IS/Tn - - 103238..103741 503


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

(2-100)

Antitoxin

Post-segregation antitoxin CcdA

(2-72)


Sequences

Toxin        


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

>T105504 WP_001159871.1 NZ_CP029368:c98914-98609 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T105504 NZ_CP029368:c98914-98609 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTCCAGAGTGACATTATTGACAC
GCCTGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGTTGTCAGATAAGGTCTCCCGTGAGCTTTACCCGGTGG
TGCATGTCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAGGAAGTG
GCTGATCTCAGCCACCGAGAAAATGACATCAAAAATGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8354.27 Da        Isoelectric Point: 4.5203

>AT105504 WP_000813630.1 NZ_CP029368:c99134-98916 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTLQNEARRLRAERWQAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT105504 NZ_CP029368:c99134-98916 [Escherichia coli]
ATGAAGCAGCGCATTACAGTCACCGTCGACAGTGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGGCT
GGTAAGCACCACCCTGCAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGCAGGCAGAAAATCAGGAAGGGATGGCTG
AGGTCGCCCGGTTTATTGAAATGAACGGCTCTTTTGCCGACGAGAACAGGGACTGGTGA

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 A0A829CEF5

References