Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type I Classification (family/domain) hok-sok/-
Location 66698..66937 Replicon plasmid P1
Accession NZ_OX637962
Organism Escherichia coli O25b:H4-ST131 isolate 86

Toxin (Protein)


Gene name srnB Uniprot ID A0A762TWR7
Locus tag QQG89_RS24250 Protein ID WP_023144756.1
Coordinates 66698..66832 (-) Length 45 a.a.

Antitoxin (RNA)


Gene name srnC
Locus tag -
Coordinates 66877..66937 (+)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQG89_RS24215 (62045) 62045..62460 - 416 Protein_73 IS1-like element IS1B family transposase -
QQG89_RS24220 (62709) 62709..63110 - 402 WP_001398199.1 type II toxin-antitoxin system toxin endoribonuclease PemK -
QQG89_RS24225 (63043) 63043..63300 - 258 WP_000557619.1 type II toxin-antitoxin system antitoxin PemI -
QQG89_RS24230 (63393) 63393..64046 - 654 WP_000616807.1 CPBP family intramembrane metalloprotease -
QQG89_RS24235 (64986) 64986..65843 - 858 WP_001617855.1 incFII family plasmid replication initiator RepA -
QQG89_RS24240 (65836) 65836..65910 - 75 WP_031943482.1 RepA leader peptide Tap -
QQG89_RS24245 (66147) 66147..66401 - 255 WP_000083850.1 replication regulatory protein RepA -
QQG89_RS24250 (66698) 66698..66832 - 135 WP_023144756.1 Hok/Gef family protein Toxin
- (66877) 66877..66937 + 61 NuclAT_2 - Antitoxin
- (66877) 66877..66937 + 61 NuclAT_2 - Antitoxin
- (66877) 66877..66937 + 61 NuclAT_2 - Antitoxin
- (66877) 66877..66937 + 61 NuclAT_2 - Antitoxin
QQG89_RS24255 (66904) 66904..67190 - 287 Protein_81 DUF2726 domain-containing protein -
QQG89_RS24260 (67268) 67268..68881 - 1614 WP_000080195.1 IS66-like element ISEc23 family transposase -
QQG89_RS24265 (68912) 68912..69262 - 351 WP_000624722.1 IS66 family insertion sequence element accessory protein TnpB -
QQG89_RS24270 (69259) 69259..69684 - 426 WP_000422741.1 transposase -
QQG89_RS24275 (70243) 70243..70455 - 213 WP_013023861.1 hypothetical protein -
QQG89_RS24280 (70586) 70586..71146 - 561 WP_000139341.1 fertility inhibition protein FinO -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid aadA5 / qacE / sul1 / mph(A) / sul2 / aph(3'')-Ib / aph(6)-Id / tet(A) / blaCTX-M-27 senB 1..146919 146919


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

(4-44)


Sequences


Toxin        


Download         Length: 45 a.a.        Molecular weight: 4896.90 Da        Isoelectric Point: 7.7209

>T297130 WP_023144756.1 NZ_OX637962:c66832-66698 [Escherichia coli O25b:H4-ST131]
MTKYTLIGLLAVCATVLCFSLIFREQLCELNIHRGNTVVQVTLA

Download         Length: 135 bp


Antitoxin


Download         Length: 61 bp

>AT297130 NZ_OX637962:66877-66937 [Escherichia coli O25b:H4-ST131]
TAAAGTGCATCATGCAGACCTCACGAGTTAATGGATTAACGAGTGGGGTCTTCGCATTTCT

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 A0A762TWR7


Antitoxin

Download structure file

References