Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 103765..104291 Replicon plasmid pYLPM4a
Accession NZ_CP074002
Organism Escherichia coli strain PM4

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KFU80_RS23155 Protein ID WP_000323025.1
Coordinates 103765..104052 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID Q5J3S4
Locus tag KFU80_RS23160 Protein ID WP_000534857.1
Coordinates 104052..104291 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KFU80_RS23135 (KFU80_22930) 99483..100691 - 1209 WP_001339197.1 IS4-like element ISVsa5 family transposase -
KFU80_RS23140 (KFU80_22935) 101297..101521 - 225 Protein_103 hypothetical protein -
KFU80_RS23145 (KFU80_22940) 101660..102682 + 1023 WP_000627495.1 IS21-like element ISSen3 family transposase -
KFU80_RS23150 (KFU80_22945) 102679..103461 + 783 WP_001531258.1 IS21-like element ISSen3 family helper ATPase IstB -
KFU80_RS23155 (KFU80_22950) 103765..104052 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KFU80_RS23160 (KFU80_22955) 104052..104291 - 240 WP_000534857.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KFU80_RS23165 104316..104426 + 111 Protein_108 hypothetical protein -
KFU80_RS23170 (KFU80_22960) 104633..104782 + 150 WP_000550473.1 hypothetical protein -
KFU80_RS23175 (KFU80_22965) 104826..105899 + 1074 WP_000557466.1 hypothetical protein -
KFU80_RS23180 (KFU80_22970) 106163..106867 + 705 WP_001067855.1 IS6-like element IS26 family transposase -
KFU80_RS23185 (KFU80_22975) 106919..107191 - 273 Protein_112 copper resistance inner membrane protein PcoD -
KFU80_RS23190 (KFU80_22980) 107196..107576 - 381 WP_000025662.1 copper resistance system metallochaperone PcoC -
KFU80_RS23195 (KFU80_22985) 107616..108506 - 891 WP_001378118.1 copper resistance outer membrane transporter PcoB -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Mobilizable plasmid tet(M) / dfrA16 / blaCARB-2 / aadA2 / cmlA1 / ant(3'')-Ia / sul3 / mef(B) / tet(B) / aph(6)-Id / aph(3'')-Ib / aph(3')-IIa - 1..136494 136494
- inside IScluster/Tn aph(3')-IIa - 84666..103461 18795


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.



Sequences


Toxin        


Download         Length: 96 a.a.        Molecular weight: 11225.22 Da        Isoelectric Point: 10.1967

>T201029 WP_000323025.1 NZ_CP074002:c104052-103765 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T201029 NZ_CP098210:c4846869-4846684 [Escherichia coli]
GTGAAAAGTGCAGACGTGATCGCCATCCTGAAGCAGCATGGCTGGGAACATATTCGAACCCGTGGCAGTCATCATCAGTT
CCGCCACCCTGTTCATCCGGGTCTGGTGACGGTTCCGCACCCTAAAAAAGATATTAAGCCCGGTACGCTGGCGCAAATTG
GGCGTCAGGCTGGTTTAACATTTTAA

Antitoxin


Download         Length: 80 a.a.        Molecular weight: 9085.55 Da        Isoelectric Point: 4.6820

>AT201029 WP_000534857.1 NZ_CP074002:c104291-104052 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRKPKPVRVTLDEL

Download         Length: 240 bp

>AT201029 NZ_CP098210:c4846667-4846257 [Escherichia coli]
ATGTTTTATCCCGCCTATATCCACAGTGATCCTGACGGCAGCGCCAGCGGTTTTTTCCCTGATGTTCCAGGCTGTTATTT
TGCTGGTGATACGCTGGACAACGCTTTCCAGGATGCGCGAAGTGCACTGGTCGCGCACTTCGAAACCTTATGCGAGATGA
ATGAAGAGTTGCCGCTTCCAGGCTCTGTGGAAACACATCTGGTCCAGCGTGCGCAGGACTTTATTGGTGGGCAATGGTTG
CTGGTGGATATCAATATGAATCAGTTCGAAGGTCGGGCTGAACGTATCAATATTACGATGCCGAAAAGGTTACTGAACAA
GATTGATACCTACGTGCGCAATAACCCAGACTACGCCAACAGAAGTGCGTTTCTGGCAGAAGCTGCCCGGCGTGTATTGC
CGGGCGTTTAA

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
PDB 4V7K
PDB 4V7J
PDB 4FXI
PDB 4FXE
PDB 2KC8
PDB 4FXH
PDB 2KC9


Antitoxin

Source ID Structure
AlphaFold DB A0A6C0NE60

References