Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/RHH(antitoxin)
Location 141599..142158 Replicon plasmid unnamed1
Accession NZ_CP020337
Organism Shigella flexneri 4c strain 1602

Toxin (Protein)


Gene name relE Uniprot ID D2AJT2
Locus tag BS654_RS26125 Protein ID WP_000421262.1
Coordinates 141883..142158 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID A0A822PWA0
Locus tag BS654_RS26120 Protein ID WP_011114774.1
Coordinates 141599..141883 (+) Length 95 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BS654_RS26085 (BS654_26265) 137524..138198 + 675 WP_004967157.1 IS66-like element accessory protein TnpA -
BS654_RS26090 (BS654_26270) 138195..138542 + 348 WP_000631708.1 IS66 family insertion sequence element accessory protein TnpB -
BS654_RS26095 (BS654_26275) 138562..140163 + 1602 WP_011110603.1 IS66-like element ISSfl3 family transposase -
BS654_RS26100 (BS654_26280) 140352..140537 + 186 Protein_158 ATP-binding protein -
BS654_RS28595 (BS654_26285) 140637..140846 - 210 Protein_159 peptidoglycan-binding protein -
BS654_RS26110 (BS654_26290) 140896..141147 - 252 WP_015683204.1 transporter -
BS654_RS26120 (BS654_26300) 141599..141883 + 285 WP_011114774.1 ribbon-helix-helix domain-containing protein Antitoxin
BS654_RS26125 (BS654_26305) 141883..142158 + 276 WP_000421262.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
BS654_RS26140 (BS654_26320) 143137..144090 + 954 Protein_164 IS66 family transposase -
BS654_RS26145 (BS654_26325) 144626..144844 + 219 WP_000813626.1 type II toxin-antitoxin system antitoxin CcdA -
BS654_RS26150 (BS654_26330) 144846..145151 + 306 WP_001159860.1 type II toxin-antitoxin system toxin CcdB -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - ospE2 / ipaH2.5 / ospC2 / ipaH7.8 / ipaH4.5 / ospD3/senA / ospC1 / ospC3 / ipaJ / ipaA / ipaD / ipaC / ipaB / ipgC / ipgB1 / ipgA / icsB / ipgD / ipgE / ipgF / mxiG / mxiH / mxiI / mxiJ / mxiK / mxiN / mxiL / mxiM / mxiE / mxiD / mxiC / mxiA / spa15 / spa47 / spa13 / spa32 / spa33 / spa24 / spa9 / spa29 / spa40 / virA / icsA/virG / papC / ospI / ipaH9.8 / ospG / ipaH1.4 / ospE1 / nleE / icsP/sopA / ospB / ospC4 / ospC2 / ospD2 / ospF / ospD1 / ipgB2 1..223354 223354
- inside IScluster/Tn - ospI / ipaH9.8 / ospG 129850..151974 22124


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.



Sequences


Toxin        


Download         Length: 92 a.a.        Molecular weight: 10766.48 Da        Isoelectric Point: 9.9324

>T74283 WP_000421262.1 NZ_CP020337:141883-142158 [Shigella flexneri 4c]
MELKWTSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFTGEYEIRYELTGQTIY
VLRLWHTRENR

Download         Length: 276 bp

>T74283 NZ_CP020337:141883-142158 [Shigella flexneri 4c]
ATGGAACTGAAGTGGACCAGTAAGGCACTTTCTGATTTGGCGCGGTTATATGATTTTCTGGTGCTGGCCAGTAAACCTGC
TGCCGCCAGAACGGTGCAGTCCCTGACACAGGCGCCGGTCATTCTGTTAACTCATCCACGTATGGGAGAACAGTTGTTTC
AGTTTGAACCCAGGGAGGTCAGACGGATTTTTACTGGCGAGTACGAAATCCGTTACGAACTTACTGGCCAGACTATTTAT
GTATTGCGCCTGTGGCACACACGAGAGAACAGGTAG

Antitoxin


Download         Length: 95 a.a.        Molecular weight: 10529.97 Da        Isoelectric Point: 6.2150

>AT74283 WP_011114774.1 NZ_CP020337:141599-141883 [Shigella flexneri 4c]
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQSW
ADSLSTDHLLPVPR

Download         Length: 285 bp

>AT74283 NZ_CP020337:141599-141883 [Shigella flexneri 4c]
ATGCAAATGAAAAACAATACCGCACAAGCAACAAAAGTAATTACCGCGCATGTGCCATTACCTATGGCTGATAAAGTCGA
CCAGATGGCCGCCAGACTGGAACGCTCCCGGGGCTGGGTTATCAAACAGGCGCTTTCTGCATGGCTTGCCCAAGAGGAGG
AGCGTAATCGCCTGACGCTGGAAGCCCTGGACGATGTGACATCCGGACAGGTTATCGACCATCAGGCTGTACAGTCCTGG
GCGGACAGCCTCAGTACTGACCATCTGTTACCGGTGCCACGCTGA

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 A0A822PVM3


Antitoxin

Source ID Structure
AlphaFold DB A0A822PWA0

References