Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 78908..79683 Replicon plasmid p2013C-3749-2
Accession NZ_CP034933
Organism Shigella flexneri strain 2013C-3749

Toxin (Protein)


Gene name tacT Uniprot ID Q7BEG9
Locus tag EPD86_RS24390 Protein ID WP_000405245.1
Coordinates 79201..79683 (+) Length 161 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID Q7BEG8
Locus tag EPD86_RS24385 Protein ID WP_010921625.1
Coordinates 78908..79210 (+) Length 101 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EPD86_RS24360 74249..74868 - 620 Protein_79 IS1 family transposase -
EPD86_RS24365 75272..76726 + 1455 WP_000701108.1 type 3 secretion system effector OspC2 -
EPD86_RS24370 76875..77003 - 129 Protein_81 IS5/IS1182 family transposase -
EPD86_RS24375 77175..78383 - 1209 WP_000198552.1 IS91 family transposase -
EPD86_RS24380 78364..78636 - 273 WP_000019158.1 hypothetical protein -
EPD86_RS24385 78908..79210 + 303 WP_010921625.1 DUF1778 domain-containing protein Antitoxin
EPD86_RS24390 79201..79683 + 483 WP_000405245.1 GNAT family N-acetyltransferase Toxin
EPD86_RS24395 79751..80274 + 524 Protein_86 IS3-like element ISSfl11 family transposase -
EPD86_RS24400 80317..81525 - 1209 Protein_87 IS3 family transposase -
EPD86_RS24405 81577..83268 - 1692 WP_000597733.1 T3SS effector E3 ubiquitin-protein ligase IpaH2.5 -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - mxiD / mxiE / mxiM / mxiL / mxiN / mxiK / mxiJ / mxiI / mxiH / mxiG / ipgF / ipgE / ipgD / icsB / ipgA / ipgB1 / ipgC / ipaB / ipaC / ipaD / ipaA / ipaJ / ospC3 / ospC1 / ospD3/senA / ipaH4.5 / ipaH7.8 / ospC2 / ipaH2.5 / ospE2 / ipgB2 / ospD1 / ospF / ospD2 / ospC2 / ospC4 / ospB / icsP/sopA / nleE / ospE1 / ipaH1.4 / ospG / ipaH9.8 / ospI / papC / icsA/virG / virA / spa40 / spa29 / spa9 / spa24 / spa33 / spa32 / spa13 / spa47 / spa15 / mxiA / mxiC 1..223405 223405
- inside IScluster/Tn - ospC2 / ipaH2.5 / ospE2 71890..92378 20488


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

(29-149)

Antitoxin

(19-94)


Sequences


Toxin        


Download         Length: 161 a.a.        Molecular weight: 17750.52 Da        Isoelectric Point: 7.0382

>T116962 WP_000405245.1 NZ_CP034933:79201-79683 [Shigella flexneri]
MEINVTAPALLTDEHILQPFDCGNEVLSNWLRGRAMKNQMLNASRTFVICLEDTLRIVGYYSLATGSVTHAELGRSLRHN
MPNPVPVVLLGRLAVDVCTQGHGFGKWLLSDAIHRVVNLADQVGIKAVMVHAIDDDARAFYERFGFVQSVVAPNTLFYKV

Download         Length: 483 bp

>T116962 NZ_CP034933:79201-79683 [Shigella flexneri]
ATGGAAATAAATGTCACCGCGCCAGCATTGTTGACGGATGAGCATATACTTCAGCCATTTGACTGTGGAAATGAGGTGCT
AAGTAACTGGTTACGTGGTCGGGCTATGAAAAACCAGATGCTCAATGCTTCTCGCACGTTCGTTATTTGCTTGGAGGATA
CTTTACGTATTGTGGGATACTACTCATTAGCTACTGGTTCCGTCACTCATGCCGAGCTTGGTCGCAGTTTGCGGCATAAC
ATGCCCAATCCTGTCCCTGTTGTTCTGTTAGGGCGTCTGGCTGTTGATGTTTGTACCCAGGGGCATGGTTTCGGTAAATG
GCTACTAAGTGATGCCATTCACCGGGTTGTCAATCTGGCTGATCAGGTTGGCATTAAGGCTGTTATGGTACATGCAATTG
ATGATGACGCCAGAGCATTTTATGAGCGTTTTGGTTTTGTTCAGTCAGTTGTGGCACCTAATACCTTGTTTTATAAAGTC
TGA

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11689.28 Da        Isoelectric Point: 4.9167

>AT116962 WP_010921625.1 NZ_CP034933:78908-79210 [Shigella flexneri]
MEVFMSTAASVRKTPREHQINIRATDEERAVIDYAASLVNKNRTDFIMELAYQEAKNIILDQRLFVLDNERYDSFITQLE
APVQNAEGRERLMAVKPEWK

Download         Length: 303 bp

>AT116962 NZ_CP034933:78908-79210 [Shigella flexneri]
ATGGAGGTTTTTATGTCTACAGCTGCAAGCGTCCGTAAAACACCGCGAGAACATCAGATTAACATCCGGGCAACTGATGA
GGAACGAGCCGTTATTGATTATGCTGCGAGCTTGGTCAATAAGAACCGTACCGATTTCATCATGGAACTGGCGTACCAGG
AAGCTAAAAACATTATCCTGGATCAACGTTTATTTGTGCTGGATAACGAACGTTATGATTCGTTTATTACGCAACTGGAA
GCTCCTGTGCAGAATGCAGAAGGGCGTGAACGTCTGATGGCGGTAAAGCCTGAATGGAAATAA

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 Q7BEG9


Antitoxin

Source ID Structure
AlphaFold DB Q7BEG8

References