Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 140056..140581 Replicon plasmid pCD306
Accession NZ_CP013832
Organism Escherichia coli strain CD306

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag AVR67_RS26255 Protein ID WP_001159868.1
Coordinates 140056..140361 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag AVR67_RS26260 Protein ID WP_000813634.1
Coordinates 140363..140581 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AVR67_RS26240 135966..137132 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
AVR67_RS26245 137720..138475 - 756 WP_000852146.1 replication initiation protein RepE -
AVR67_RS26250 139249..140055 - 807 WP_000016982.1 site-specific integrase -
AVR67_RS26255 140056..140361 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
AVR67_RS26260 140363..140581 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
AVR67_RS26265 141127..141639 + 513 WP_000151784.1 hypothetical protein -
AVR67_RS26270 141673..142806 - 1134 WP_000545986.1 DUF3800 domain-containing protein -
AVR67_RS26275 142973..143746 - 774 WP_000905949.1 hypothetical protein -
AVR67_RS26280 143759..144259 - 501 WP_000528932.1 hypothetical protein -
AVR67_RS26285 144524..144754 + 231 WP_001261278.1 AbrB/MazE/SpoVT family DNA-binding domain-containing protein -
AVR67_RS26290 144751..145167 + 417 WP_001034046.1 type II toxin-antitoxin system VapC family toxin -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid sul1 / qacE / aadA5 / sitABCD / blaTEM-1B iucA / iucB / iucB / iucC / iucD / iutA 1..145221 145221


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: 11706.51 Da        Isoelectric Point: 6.4674

>T59421 WP_001159868.1 NZ_CP013832:c140361-140056 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T59421 NZ_CP013832:c140361-140056 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8372.34 Da        Isoelectric Point: 4.7405

>AT59421 WP_000813634.1 NZ_CP013832:c140581-140363 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT59421 NZ_CP013832:c140581-140363 [Escherichia coli]
ATGAAGCAGCGTATTACAGTGACAGTTGACAGCGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGTCT
GGTAAGCACAACCATGCAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGAAAGCGGAAAATCAGGAAGGGATGGCTG
AGGTCGCCCGGTTTATTGAAATGAACGGCTCTTTTGCTGACGAGAACAGGGACTGGTGA

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
PDB 4VUB
PDB 2VUB
PDB 7EPI
PDB 7EPG
PDB 3VUB
PDB 1X75
PDB 1VUB
PDB 7EPJ
PDB 3HPW
PDB 3G7Z


Antitoxin

Source ID Structure
PDB 3TCJ
PDB 2H3A
PDB 2ADN
PDB 2ADL
PDB 3HPW
PDB 2H3C
PDB 3G7Z
AlphaFold DB A0A829CQY2

References