Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4125768..4126363 Replicon chromosome
Accession NZ_CP071521
Organism Escherichia coli strain 11202

Toxin (Protein)


Gene name chpB Uniprot ID U9XNP6
Locus tag J2D70_RS20170 Protein ID WP_000239577.1
Coordinates 4125768..4126118 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag J2D70_RS20175 Protein ID WP_001223208.1
Coordinates 4126112..4126363 (-) Length 84 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J2D70_RS20150 (4121214) 4121214..4122236 - 1023 WP_001313531.1 ABC transporter permease -
J2D70_RS20155 (4122250) 4122250..4123752 - 1503 WP_000205805.1 sugar ABC transporter ATP-binding protein -
J2D70_RS20160 (4123892) 4123892..4124848 - 957 WP_000265913.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
J2D70_RS20165 (4125158) 4125158..4125688 + 531 WP_000055075.1 inorganic diphosphatase -
J2D70_RS20170 (4125768) 4125768..4126118 - 351 WP_000239577.1 endoribonuclease toxin ChpB Toxin
J2D70_RS20175 (4126112) 4126112..4126363 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
J2D70_RS20180 (4126575) 4126575..4126916 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
J2D70_RS20185 (4126919) 4126919..4130698 - 3780 WP_207184747.1 translocation/assembly module TamB domain-containing protein -

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

(8-114)

Antitoxin

(6-49)


Sequences


Toxin        


Download         Length: 117 a.a.        Molecular weight: 12492.40 Da        Isoelectric Point: 5.5572

>T196534 WP_000239577.1 NZ_CP071521:c4126118-4125768 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLHARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T196534 NZ_CP095155:1106204-1106515 [Escherichia coli]
ATGCACATCATTTCGAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTATACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin


Download         Length: 84 a.a.        Molecular weight: 9271.58 Da        Isoelectric Point: 4.4201

>AT196534 WP_001223208.1 NZ_CP071521:c4126363-4126112 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT196534 NZ_CP095155:1106512-1106931 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGTAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCCGAGTTCGACAAAGCCGTTGCAGCAATGCCGGTT
GGCGTGGCGTTACTTCGTACGCTGATTGATCAACATAATCTGACCTACGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGGCAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGTGTTA
AGCCGGAATGGTTTCTTTGA

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 U9XNP6


Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LQ26

References