Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/RHH(antitoxin)
Location 190117..190676 Replicon plasmid pS3160_1
Accession NZ_CP094988
Organism Shigella flexneri strain 3160_NCHU22

Toxin (Protein)


Gene name relE Uniprot ID D2AJT2
Locus tag MT485_RS24435 Protein ID WP_000421262.1
Coordinates 190401..190676 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID A0A822PWA0
Locus tag MT485_RS24430 Protein ID WP_011114774.1
Coordinates 190117..190401 (+) Length 95 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MT485_RS24400 (MT485_24400) 186062..186736 + 675 WP_004967157.1 IS66-like element accessory protein TnpA -
MT485_RS24405 (MT485_24405) 186733..187083 + 351 WP_005048975.1 IS66 family insertion sequence element accessory protein TnpB -
MT485_RS24410 (MT485_24410) 187080..188681 + 1602 WP_005067462.1 IS66-like element ISSfl3 family transposase -
MT485_RS24415 (MT485_24415) 188870..189055 + 186 Protein_225 ATP-binding protein -
MT485_RS24420 (MT485_24420) 189155..189364 - 210 Protein_226 peptidoglycan-binding protein -
MT485_RS24425 (MT485_24425) 189414..189665 - 252 WP_001381727.1 transporter -
MT485_RS24430 (MT485_24430) 190117..190401 + 285 WP_011114774.1 ribbon-helix-helix domain-containing protein Antitoxin
MT485_RS24435 (MT485_24435) 190401..190676 + 276 WP_000421262.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
MT485_RS24445 (MT485_24445) 191655..192608 + 954 Protein_231 IS66 family transposase -
MT485_RS24450 (MT485_24450) 193144..193362 + 219 WP_000813626.1 type II toxin-antitoxin system antitoxin CcdA -
MT485_RS24455 (MT485_24455) 193364..193669 + 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 - ipaH1.4 / ospE1 / nleE / icsP/sopA / ospB / ospC4 / ospC2 / ospD2 / ospF / ospD1 / ipgB2 / ospE1 / 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 1..222049 222049
- inside IScluster/Tn - ospI / ipaH9.8 / ospG 178388..200492 22104


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

>T240880 WP_000421262.1 NZ_CP094988:190401-190676 [Shigella flexneri]
MELKWTSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFTGEYEIRYELTGQTIY
VLRLWHTRENR

Download         Length: 276 bp

>T240880 NZ_CP094988:190401-190676 [Shigella flexneri]
ATGGAACTGAAGTGGACCAGTAAGGCACTTTCTGATTTGGCGCGGTTATATGATTTTCTGGTGCTGGCCAGTAAACCTGC
TGCCGCCAGAACGGTGCAGTCCCTGACACAGGCGCCGGTCATTCTGTTAACTCATCCACGTATGGGAGAACAGTTGTTTC
AGTTTGAACCCAGGGAGGTCAGACGGATTTTTACTGGCGAGTACGAAATCCGTTACGAACTTACTGGCCAGACTATTTAT
GTATTGCGCCTGTGGCACACACGAGAGAACAGGTAG

Antitoxin


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

>AT240880 WP_011114774.1 NZ_CP094988:190117-190401 [Shigella flexneri]
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQSW
ADSLSTDHLLPVPR

Download         Length: 285 bp

>AT240880 NZ_CP094988:190117-190401 [Shigella flexneri]
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