Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 911023..911677 Replicon chromosome
Accession NZ_CP062883
Organism Escherichia coli strain Res13-Lact-PEA06-10

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag IMP66_RS04395 Protein ID WP_000244777.1
Coordinates 911270..911677 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag IMP66_RS04390 Protein ID WP_000354046.1
Coordinates 911023..911289 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IMP66_RS04365 906192..906935 + 744 WP_000951962.1 SDR family oxidoreductase -
IMP66_RS04370 906992..908425 - 1434 WP_032200738.1 6-phospho-beta-glucosidase BglA -
IMP66_RS04375 908470..908781 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
IMP66_RS04380 908945..909604 + 660 WP_000250274.1 hemolysin III family protein -
IMP66_RS04385 909800..910780 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
IMP66_RS04390 911023..911289 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
IMP66_RS04395 911270..911677 + 408 WP_000244777.1 toxin CptA Toxin
IMP66_RS04400 911717..912238 - 522 WP_001055874.1 flavodoxin FldB -
IMP66_RS04405 912350..913246 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
IMP66_RS04410 913271..913981 + 711 WP_000715216.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
IMP66_RS04415 913987..915720 + 1734 WP_061359363.1 single-stranded-DNA-specific exonuclease RecJ -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

(3-131)

Antitoxin

(7-79)


Sequences


Toxin        


Download         Length: 136 a.a.        Molecular weight: 16031.96 Da        Isoelectric Point: 11.5202

>T177116 WP_000244777.1 NZ_CP062883:911270-911677 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T177116 NZ_CP083171:c960936-960127 [Gardnerella vaginalis]
ATGGGTAAGTGTGATTTTGCTATGGTTATAGAAGATTTTAGCGAAGAGTATTTTACTCACTGTTTGTTAAGAAATTTACG
TTCTTTACAAATGTATAAGCATGCAGATTTGCATCCTAAGGCGGTTTTACTCGGTTGTCAAAGTGGTGCTGGCAAAACGA
CCATTCATGTAATAAAACAAAAAGAATTTAACGGTAACATAATAATCCTTGATGCTGATAGCTATAGGACTCAACACCCT
TATTATTGCGAGTTGCTTGATAAATACGGTAAAGAAAGTGTTAAATATACGAGTGCTTTTTCAGCAAAAATGGTAAGAAG
CTTAATTGATGAGTTAAGTTCTAAAAAATATAATCTCATAATTGAAGGTACTTTGCGCAGTGTTGAAGTTCCTAGCAGTA
CTGCGAAAATGTTGATAGATCGTGGTTACCGTGTTTCTCTTGCTGTCATTGCAACAAAACCTGAATTGTCATGGATCAGT
ACGCTGATTCGCTACAGGGAAATGTATTTGGAAGATCCTAAAAGTGCTAGGGCAACTCCTAAGGATCATCACGACAATAT
TGTGAATAATATAGTAGATAACTTGTTGAAATTAGAAAAATCGAAAATATTTGGCAGGATTCAGATTTACAAGCGAGACG
AAAAATGTATATATGATTCTGATTCGTATAAAAATAGTCCAAATATTACAGTAGCTAGTGTTCTTAAGGAAGTGCTCTTT
GGCAAGAAAACTATTGATGAGAAAAAGTTGATTTGCCACGCTAAGAATAGGTTGAATGAACTAGACAAGTTGATAGATAA
AAGTTTGTAG

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10547.12 Da        Isoelectric Point: 5.1599

>AT177116 WP_000354046.1 NZ_CP062883:911023-911289 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT177116 NZ_CP083171:c961428-960955 [Gardnerella vaginalis]
ATGGTTTCTGTGAATATTCGAGCACTACGTCGCTCAAAAAAACTAACTCAACAAGAGTTAGCTGAAGTATTAGGAGTATC
TCGTAACAGCATTGTGCGATACGAAAATGGTACAAGTGCTATTTCAACTAGGTTAATAGATAAGATTTGTAATAAATTCA
AGGTTTCTCTTTTTGATATCGTACATGAAAAAGAATTATCTGCATCTGATAAATACGATTTGAATATGAAGATTGAAGTT
TTAAAGGAGCGTGGCGCACTTTTACTGGCTCGTTTATATAAATACGAGGATAGTATGAATATACAATTTGATGATTCTTC
TAATGCGTGGATTGCGATTAGTGATGATTTATCAGATGTAATTAATACAAAGATTTATACATCTACAAATTTTGAAGATA
TAAATCGTTATATCGGATATTTAGATGGCATAGAACGCTTGCTTGAATACGTAAGTTGCAATAAAAATAGTTAA

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 A0A7U9LFV7


Antitoxin

Source ID Structure
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References