Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 23126..23651 Replicon plasmid pCys-11
Accession NZ_CP041303
Organism Escherichia coli strain MSHS 133

Toxin (Protein)


Gene name ccdB Uniprot ID S1PFV8
Locus tag FK544_RS00205 Protein ID WP_001159871.1
Coordinates 23126..23431 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID H9TJP1
Locus tag FK544_RS00210 Protein ID WP_000813630.1
Coordinates 23433..23651 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FK544_RS00190 19088..20254 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
FK544_RS00195 20842..21597 - 756 WP_000852146.1 replication initiation protein RepE -
FK544_RS00200 22319..23125 - 807 WP_000016970.1 site-specific integrase -
FK544_RS00205 23126..23431 - 306 WP_001159871.1 type II toxin-antitoxin system toxin CcdB Toxin
FK544_RS00210 23433..23651 - 219 WP_000813630.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
FK544_RS00220 24211..24441 + 231 WP_001261286.1 AbrB/MazE/SpoVT family DNA-binding domain-containing protein -
FK544_RS00225 24438..24854 + 417 WP_001034044.1 type II toxin-antitoxin system VapC family toxin -
FK544_RS00230 24929..26494 + 1566 WP_001128474.1 AAA family ATPase -
FK544_RS00235 26479..27501 + 1023 WP_000361402.1 helicase UvrD -
FK544_RS00240 27755..28441 - 687 Protein_40 IS1 family transposase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid sitABCD iutA / iucD / iucC / iucB / iucA / iroB / iroC / iroD / iroD / iroE / iroN 1..157660 157660
- flank IS/Tn - - 27755..28102 347


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

>T128005 WP_001159871.1 NZ_CP041303:c23431-23126 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T128005 NZ_CP041303:c23431-23126 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTCCAGAGTGACATTATTGACAC
GCCTGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGTTGTCAGATAAGGTCTCCCGTGAGCTTTACCCGGTGG
TGCATGTCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAGGAAGTG
GCTGATCTCAGCCACCGAGAAAATGACATCAAAAATGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT128005 WP_000813630.1 NZ_CP041303:c23651-23433 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTLQNEARRLRAERWQAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT128005 NZ_CP041303:c23651-23433 [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