Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 125651..126176 Replicon plasmid pCTXM15_005008
Accession NZ_CP058663
Organism Escherichia coli strain 005008

Toxin (Protein)


Gene name ccdB Uniprot ID S1PFV8
Locus tag HZR83_RS24405 Protein ID WP_001159871.1
Coordinates 125651..125956 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID H9TJP1
Locus tag HZR83_RS24410 Protein ID WP_000813630.1
Coordinates 125958..126176 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HZR83_RS24390 121613..122779 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
HZR83_RS24395 123367..124122 - 756 WP_000852146.1 replication initiation protein RepE -
HZR83_RS24400 124844..125650 - 807 WP_000016970.1 site-specific integrase -
HZR83_RS24405 125651..125956 - 306 WP_001159871.1 type II toxin-antitoxin system toxin CcdB Toxin
HZR83_RS24410 125958..126176 - 219 WP_000813630.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
HZR83_RS24415 126736..126966 + 231 WP_001261286.1 AbrB/MazE/SpoVT family DNA-binding domain-containing protein -
HZR83_RS24420 126963..127379 + 417 WP_001034044.1 type II toxin-antitoxin system VapC family toxin -
HZR83_RS24425 127454..129019 + 1566 WP_001128474.1 AAA family ATPase -
HZR83_RS24430 129004..130026 + 1023 WP_000361402.1 helicase UvrD -
HZR83_RS24435 130280..130977 - 698 Protein_159 IS1-like element IS1A family transposase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid tet(B) / mph(A) / sul1 / qacE / aadA5 / blaCTX-M-15 / aac(3)-IIa / blaOXA-1 / aac(6')-Ib-cr / sitABCD iutA / iucD / iucC / iucB / iucA 1..149236 149236
- flank IS/Tn - - 130280..130783 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

>T167093 WP_001159871.1 NZ_CP058663:c125956-125651 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T167093 NZ_CP074678:c65992-65510 [Klebsiella pneumoniae]
GTGGGACGTATAACCGCGCCCGAGCCGTTATCCAGCGCTCATCAGCTGGCTGAGTTCGTCAGTGGAGAGACAGTCCTCGA
TGAATGGCTAAAACAGAGAGGTTTAAAAAATCAAGCTCTTGGTGCTGCCCGAACGTTCGTTGTTTGCAAGAAGGGTACGA
AGAAAGTAGCTGGTTTTTACTCTTTGGCCACCGGTAGCGTTAACCATACGGAAGCTACAGGCAGTCTTCGGCGTAACATG
CCAGATCCTATACCGGTGATTATACTCGCTCGCCTGGCGGTAGATGTCTCATTGCACGGAAAAGGGGTTGGTGCCGATTT
ACTCCACGATGCAGTTCTACGGTGTTATCGCGTAGCTGAGAACATTGGCGTTCGTGCGATAATGGTTCATGCGCTTACTG
AAGAAGCCAAAGGTTTCTATGCTCACCATGGATTTAAGGCATCACAAACTCATGAGAGGACTCTGTTTCTAAAGCTTCCA
TGA

Antitoxin


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

>AT167093 WP_000813630.1 NZ_CP058663:c126176-125958 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTLQNEARRLRAERWQAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT167093 NZ_CP074678:c66246-65980 [Klebsiella pneumoniae]
ATGAAATCAGATGTTCAACTCAACCTAAGAGCTAAAGAGTCCCAGAGAGCACTCATCGATGCCGCTGCAGAGATCCTTCA
TAAATCGCGAACCGACTTTATCCTGGAGATGGCCTGCAAGGCTGCGGAGAATGTGATCCTTGATCGCCGTGTTTTCAATT
TTAACGACGAACAGTATGCAGAGTTCATCGATATGCTCGATGCACCAGTCGAGGATGATTCCGCCATTAATGAACTACTG
GCAAGGAAACCTCAGTGGGACGTATAA

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