Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) DinJ-YafQ (relBE)/YafQ-RelB
Location 250529..251070 Replicon chromosome
Accession NC_012892
Organism Escherichia coli BL21(DE3)

Toxin (Protein)


Gene name yafQ Uniprot ID A0A140NAP5
Locus tag B21_RS01160 Protein ID WP_000615981.1
Coordinates 250529..250807 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name dinJ Uniprot ID S1EWQ0
Locus tag B21_RS01165 Protein ID WP_000729704.1
Coordinates 250810..251070 (-) Length 87 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
B21_RS01145 248111..248689 + 579 WP_000284050.1 D-sedoheptulose 7-phosphate isomerase -
B21_RS01150 248895..249662 + 768 WP_000333379.1 class II glutamine amidotransferase -
B21_RS01155 249633..250373 - 741 WP_001225679.1 murein L,D-transpeptidase -
B21_RS01160 250529..250807 - 279 WP_000615981.1 type II toxin-antitoxin system mRNA interferase toxin YafQ Toxin
B21_RS01165 250810..251070 - 261 WP_000729704.1 type II toxin-antitoxin system antitoxin DinJ Antitoxin
B21_RS01170 251256..252029 + 774 WP_001353765.1 C40 family peptidase -
B21_RS01175 252205..252702 + 498 WP_000006260.1 REP-associated tyrosine transposase RayT -
B21_RS01180 252918..254630 - 1713 Protein_224 flagellar biosynthesis protein FlhA -
B21_RS01185 254602..255387 + 786 WP_000207564.1 putative lateral flagellar export/assembly protein LafU -

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

Toxin-antitoxin system, RelE/ParE toxin family

(6-91)

Antitoxin

RelB antitoxin/Antitoxin DinJ

(4-84)


Sequences

Toxin        


Download         Length: 93 a.a.        Molecular weight: 10860.65 Da        Isoelectric Point: 10.0702

>T23928 WP_000615981.1 NC_012892:c250807-250529 [Escherichia coli BL21(DE3)]
MIQRDIEYSGQFSKDVKLAQKRHKDMNKLKYLMTLLINNTLPLPAVYKDHPLQSSWKGYRDAHVEPDWILIYKLTDKLLR
FERTGTHAALFG

Download         Length: 279 bp

>T23928 NC_012892:c250807-250529 [Escherichia coli BL21(DE3)]
ATGATTCAAAGGGATATTGAATACTCGGGACAATTTTCAAAGGATGTAAAACTTGCACAAAAGCGTCATAAGGATATGAA
TAAATTGAAATATCTTATGACGCTTCTTATCAATAATACTTTACCGCTTCCAGCTGTTTATAAAGACCACCCGCTGCAAA
GTTCATGGAAAGGTTATCGCGATGCTCATGTCGAACCGGACTGGATCCTGATTTACAAACTTACCGATAAACTTTTACGA
TTTGAGAGAACTGGAACTCACGCGGCGCTATTTGGGTAA

Antitoxin


Download         Length: 87 a.a.        Molecular weight: 9391.77 Da        Isoelectric Point: 5.0758

>AT23928 WP_000729704.1 NC_012892:c251070-250810 [Escherichia coli BL21(DE3)]
MAANAFVRARIDEDLKNQAADVLAGMGLTISDLVRITLTKVAREKALPFDLREPNQLTIQSIKNSEAGVDVHKAKDADDL
FDKLGI

Download         Length: 261 bp

>AT23928 NC_012892:c251070-250810 [Escherichia coli BL21(DE3)]
ATGGCTGCTAACGCGTTTGTTCGCGCCCGAATCGATGAAGATCTGAAGAATCAGGCGGCGGACGTACTGGCCGGGATGGG
GCTGACCATCTCTGACCTGGTTCGCATAACCCTCACAAAAGTCGCGCGTGAAAAGGCATTGCCGTTTGATTTACGCGAGC
CTAATCAATTAACCATTCAATCAATTAAAAACAGCGAAGCTGGCGTTGATGTTCATAAGGCCAAAGACGCCGATGATTTA
TTTGATAAATTAGGAATTTAA

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 4MMG
PDB 4MMJ
PDB 4ML2
PDB 4ML0

Antitoxin

Source ID Structure
PDB 4ML0
AlphaFold DB A0A0E0Y6Z6

References