Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type I Classification (family/domain) hok-sok/-
Location 63331..63570 Replicon plasmid pMB7542_1
Accession NZ_CP103593
Organism Escherichia coli O25b:H4-ST131 strain 4224

Toxin (Protein)


Gene name srnB Uniprot ID A0A762TWR7
Locus tag M5S53_RS25335 Protein ID WP_023144756.1
Coordinates 63436..63570 (+) Length 45 a.a.

Antitoxin (RNA)


Gene name sok
Locus tag -
Coordinates 63331..63391 (-)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M5S53_RS25305 (59122) 59122..59682 + 561 WP_000139341.1 fertility inhibition protein FinO -
M5S53_RS25310 (59813) 59813..60025 + 213 WP_013023861.1 hypothetical protein -
M5S53_RS25315 (60584) 60584..61009 + 426 WP_000422741.1 transposase -
M5S53_RS25320 (61006) 61006..61356 + 351 WP_000624722.1 IS66 family insertion sequence element accessory protein TnpB -
M5S53_RS25325 (61387) 61387..63000 + 1614 WP_000080195.1 IS66-like element ISEc23 family transposase -
M5S53_RS25330 (63078) 63078..63364 + 287 Protein_77 DUF2726 domain-containing protein -
- (63331) 63331..63391 - 61 NuclAT_2 - Antitoxin
- (63331) 63331..63391 - 61 NuclAT_2 - Antitoxin
- (63331) 63331..63391 - 61 NuclAT_2 - Antitoxin
- (63331) 63331..63391 - 61 NuclAT_2 - Antitoxin
M5S53_RS25335 (63436) 63436..63570 + 135 WP_023144756.1 Hok/Gef family protein Toxin
M5S53_RS25340 (63888) 63888..64121 + 234 WP_214124381.1 replication regulatory protein RepA -
M5S53_RS25345 (64227) 64227..64358 + 132 Protein_80 protein CopA/IncA -
M5S53_RS25350 (64358) 64358..64432 + 75 WP_031943482.1 RepA leader peptide Tap -
M5S53_RS25355 (64425) 64425..65282 + 858 WP_001617855.1 incFII family plasmid replication initiator RepA -
M5S53_RS25360 (66222) 66222..66875 + 654 WP_000616807.1 CPBP family intramembrane metalloprotease -
M5S53_RS25365 (66968) 66968..67225 + 258 WP_000557619.1 type II toxin-antitoxin system antitoxin PemI -
M5S53_RS25370 (67158) 67158..67559 + 402 WP_001398199.1 type II toxin-antitoxin system toxin endoribonuclease PemK -
M5S53_RS25375 (67808) 67808..68223 + 416 Protein_86 IS1 family transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid blaCTX-M-27 / tet(A) / aph(6)-Id / aph(3'')-Ib / sul2 / mph(A) / sul1 / qacE / aadA5 / dfrA17 senB 1..138020 138020


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

>T255746 WP_023144756.1 NZ_CP103593:63436-63570 [Escherichia coli O25b:H4-ST131]
MTKYTLIGLLAVCATVLCFSLIFREQLCELNIHRGNTVVQVTLA

Download         Length: 135 bp


Antitoxin


Download         Length: 61 bp

>AT255746 NZ_CP103593:c63391-63331 [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