Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 126195..126720 Replicon plasmid pAR-0425-2
Accession NZ_CP044154
Organism Shigella flexneri strain AR-0425

Toxin (Protein)


Gene name ccdB Uniprot ID Q326Z8
Locus tag F4V37_RS24290 Protein ID WP_001159860.1
Coordinates 126195..126500 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID Q7BEK0
Locus tag F4V37_RS24295 Protein ID WP_000813626.1
Coordinates 126502..126720 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
F4V37_RS24260 122223..122489 - 267 Protein_146 IS66 family insertion sequence element accessory protein TnpB -
F4V37_RS24265 122846..123436 - 591 WP_000705601.1 type III secretion system effector protein kinase OspG -
F4V37_RS25790 123519..123688 - 170 Protein_148 type II toxin-antitoxin system toxin YacB -
F4V37_RS24275 123688..123957 - 270 Protein_149 type II toxin-antitoxin system antitoxin YacA -
F4V37_RS24280 124165..125802 - 1638 WP_151090846.1 T3SS effector E3 ubiquitin-protein ligase IpaH9.8 -
F4V37_RS24290 126195..126500 - 306 WP_001159860.1 type II toxin-antitoxin system toxin CcdB Toxin
F4V37_RS24295 126502..126720 - 219 WP_000813626.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
F4V37_RS24300 127256..128209 - 954 Protein_153 IS66 family transposase -
F4V37_RS24305 128265..128962 + 698 WP_227804301.1 IS1 family transposase -
F4V37_RS24315 129188..129463 - 276 WP_000421262.1 type II toxin-antitoxin system RelE/ParE family toxin -
F4V37_RS24320 129463..129747 - 285 WP_011114774.1 ribbon-helix-helix domain-containing protein -
F4V37_RS24330 130199..130450 + 252 WP_001381727.1 transporter -
F4V37_RS24335 130500..130709 + 210 Protein_158 peptidoglycan-binding protein -
F4V37_RS24340 130809..130994 - 186 Protein_159 ATP-binding protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - ospC1 / ospD3/senA / ipaH4.5 / ipaH7.8 / ospC2 / ipaH7.8 / ipaH2.5 / ipaH2.5 / ospE1 / ipgB2 / ospD1 / ospF / ospD2 / ospC2 / ospC4 / ospB / ospB / icsP/sopA / nleE / ospE1 / ipaH1.4 / ospG / ipaH9.8 / ospI / papC / icsA/virG / virA / spa40 / spa29 / spa9 / spa24 / spa33 / spa32 / spa13 / spa47 / spa47 / spa15 / mxiA / mxiC / mxiD / mxiE / mxiM / mxiL / mxiN / mxiK / mxiJ / mxiI / mxiH / mxiG / ipgF / ipgE / ipgD / icsB / ipgA / ipgB1 / ipgC / ipaB / ipaC / ipaD / ipaA / ipaJ / ospC3 1..222114 222114
- inside IScluster/Tn - ospG / ipaH9.8 / ospI 119625..141516 21891


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: 11736.59 Da        Isoelectric Point: 6.4674

>T140362 WP_001159860.1 NZ_CP044154:c126500-126195 [Shigella flexneri]
MQFKVYAYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPIFVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T140362 NZ_CP059125:c4353741-4353214 [Escherichia coli]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCGTT
AAATCTCTTTCTGACGACACATCTCGTTCGTCAACATCGCAACAAAATTCTGCGAGCGTATATCCTTTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATGCGGCAGTTGTTTTGAACGAGCCGCATTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTTACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTCGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATAAAAAAGCCCATACGTTTTATCAATCGCTGGGCTTTATCCCGTTGGTCGGAGAAAACGAAAATGCGTTA
TTTTTCCCAACCAAATCCATCGAACTGCTTTTCACACAGAGCGATTAA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8333.36 Da        Isoelectric Point: 6.2838

>AT140362 WP_000813626.1 NZ_CP044154:c126720-126502 [Shigella flexneri]
MKQRITVTIDSDSYQLLKSANVNISGLVNTAMQKEARRLRAERWQAENQQGMAEIARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT140362 NZ_CP059125:c4354014-4353748 [Escherichia coli]
ATGTCTGCTGTTAAAAAGCAGCGTATCGATCTGCGTTTAACTGACGATGACAAAAGTATGATTGAGGAAGCGGCAGCGAT
ATCTAATCAGTCCGTCAGCCAATTTATGTTGAACAGCGCTTCGCAGCGGGCTGCGGAAGTGATTGAACAGCATCGGCGGG
TGATCCTCAATGAGGAATCCTGGACGCGGGTGATGGATGCGCTGAGTAATCCACCGTCACCTGGTGAAAAGCTAAAACGT
GCGGCAAAACGTCTTCAGGGAATGTAA

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 A0A4P7TTN3


Antitoxin

Source ID Structure
AlphaFold DB Q7BEK0

References