Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type I Classification (family/domain) hok-sok/-
Location 53745..53999 Replicon plasmid pKW21
Accession NZ_CP117673
Organism Escherichia coli strain KW21

Toxin (Protein)


Gene name srnB Uniprot ID G9G1E3
Locus tag PSR34_RS23970 Protein ID WP_001312851.1
Coordinates 53850..53999 (+) Length 50 a.a.

Antitoxin (RNA)


Gene name srnC
Locus tag -
Coordinates 53745..53806 (-)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PSR34_RS23945 (50493) 50493..51239 + 747 WP_000205749.1 conjugal transfer pilus acetylase TraX -
PSR34_RS23950 (51298) 51298..52158 + 861 WP_000704514.1 alpha/beta hydrolase -
PSR34_RS23955 (52261) 52261..52821 + 561 WP_000139315.1 fertility inhibition protein FinO -
PSR34_RS23960 (52957) 52957..53169 + 213 WP_001299730.1 ANR family transcriptional regulator -
PSR34_RS23965 (53415) 53415..53489 + 75 Protein_64 endonuclease -
- (53745) 53745..53806 - 62 NuclAT_1 - Antitoxin
- (53745) 53745..53806 - 62 NuclAT_1 - Antitoxin
- (53745) 53745..53806 - 62 NuclAT_1 - Antitoxin
- (53745) 53745..53806 - 62 NuclAT_1 - Antitoxin
PSR34_RS23970 (53850) 53850..53999 + 150 WP_001312851.1 Hok/Gef family protein Toxin
PSR34_RS23975 (54283) 54283..54540 + 258 WP_000083845.1 replication regulatory protein RepA -
PSR34_RS23980 (54557) 54557..54808 - 252 WP_223195197.1 replication protein RepA -
PSR34_RS23985 (54799) 54799..54846 + 48 WP_229471593.1 hypothetical protein -
PSR34_RS23990 (54839) 54839..55321 + 483 WP_001273588.1 hypothetical protein -
PSR34_RS23995 (55314) 55314..56171 + 858 WP_000774297.1 incFII family plasmid replication initiator RepA -
PSR34_RS24000 (57112) 57112..57765 + 654 WP_000616807.1 CPBP family intramembrane metalloprotease -
PSR34_RS24005 (57858) 57858..58115 + 258 WP_000557619.1 type II toxin-antitoxin system antitoxin PemI -
PSR34_RS24010 (58048) 58048..58449 + 402 WP_001398199.1 type II toxin-antitoxin system toxin endoribonuclease PemK -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid blaTEM-1B / aac(3)-IId / aph(3')-Ia / mph(A) / oqxA / oqxB / sul2 / aph(3'')-Ib / aph(6)-Id / tet(A) / floR / blaCTX-M-55 / fosA3 / dfrA14 / dfrA12 / aadA2 / sitABCD iucA / iucB / iucC / iucD / iutA / iroN / iroE / iroD / iroC / iroB 1..179817 179817


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

(4-45)


Sequences


Toxin        


Download         Length: 50 a.a.        Molecular weight: 5542.67 Da        Isoelectric Point: 8.7678

>T272000 WP_001312851.1 NZ_CP117673:53850-53999 [Escherichia coli]
MTKYALIGLLAVCATVLCFSLIFRERLCELNIHRGNTVVQVTLAYEARK

Download         Length: 150 bp


Antitoxin


Download         Length: 62 bp

>AT272000 NZ_CP117673:c53806-53745 [Escherichia coli]
TTAAGGTACTTCATGCAGACCTCACGAGTTAATGGATTAACGAGTGGGGTCTTCGCATTTCT

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 A0A829C8K5


Antitoxin

Download structure file

References