Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type I Classification (family/domain) hok-sok/-
Location 48543..48782 Replicon plasmid pMB2855_1
Accession NZ_CP103743
Organism Escherichia coli O25b:H4-ST131 strain 2822

Toxin (Protein)


Gene name srnB Uniprot ID A0A762TWR7
Locus tag M5R22_RS24035 Protein ID WP_023144756.1
Coordinates 48648..48782 (+) Length 45 a.a.

Antitoxin (RNA)


Gene name srnC
Locus tag -
Coordinates 48543..48603 (-)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M5R22_RS24005 (44334) 44334..44894 + 561 WP_000139341.1 fertility inhibition protein FinO -
M5R22_RS24010 (45025) 45025..45237 + 213 WP_013023861.1 hypothetical protein -
M5R22_RS24015 (45796) 45796..46221 + 426 WP_000422741.1 transposase -
M5R22_RS24020 (46218) 46218..46568 + 351 WP_000624722.1 IS66 family insertion sequence element accessory protein TnpB -
M5R22_RS24025 (46599) 46599..48212 + 1614 WP_000080195.1 IS66-like element ISEc23 family transposase -
M5R22_RS24030 (48290) 48290..48576 + 287 Protein_55 DUF2726 domain-containing protein -
- (48543) 48543..48603 - 61 NuclAT_0 - Antitoxin
- (48543) 48543..48603 - 61 NuclAT_0 - Antitoxin
- (48543) 48543..48603 - 61 NuclAT_0 - Antitoxin
- (48543) 48543..48603 - 61 NuclAT_0 - Antitoxin
M5R22_RS24035 (48648) 48648..48782 + 135 WP_023144756.1 Hok/Gef family protein Toxin
M5R22_RS24040 (49079) 49079..49333 + 255 WP_000083850.1 replication regulatory protein RepA -
M5R22_RS24045 (49439) 49439..49570 + 132 Protein_58 protein CopA/IncA -
M5R22_RS24050 (49570) 49570..49644 + 75 WP_031943482.1 RepA leader peptide Tap -
M5R22_RS24055 (49637) 49637..50494 + 858 WP_001617855.1 incFII family plasmid replication initiator RepA -
M5R22_RS24060 (51434) 51434..52087 + 654 WP_000616807.1 CPBP family intramembrane metalloprotease -
M5R22_RS24065 (52180) 52180..52437 + 258 WP_000557619.1 type II toxin-antitoxin system antitoxin PemI -
M5R22_RS24070 (52370) 52370..52771 + 402 WP_001398199.1 type II toxin-antitoxin system toxin endoribonuclease PemK -
M5R22_RS24075 (53020) 53020..53435 + 416 Protein_64 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..136642 136642


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

>T256466 WP_023144756.1 NZ_CP103743:48648-48782 [Escherichia coli O25b:H4-ST131]
MTKYTLIGLLAVCATVLCFSLIFREQLCELNIHRGNTVVQVTLA

Download         Length: 135 bp


Antitoxin


Download         Length: 61 bp

>AT256466 NZ_CP103743:c48603-48543 [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