Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type III Classification (family/domain) toxIN/-
Location 1706..2473 Replicon plasmid pECA1039
Accession NC_011767
Organism Pectobacterium atrosepticum

Toxin (Protein)


Gene name toxN Uniprot ID B8X8Z0
Locus tag pECA1039_03b Protein ID WP_012609144.1
Coordinates 1958..2473 (+) Length 172 a.a.

Antitoxin (RNA)


Gene name toxI
Locus tag pECA1039_r03a
Coordinates 1706..1957 (+)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HS565_RS00005 (pECA1039_01) 1..489 - 489 WP_176703086.1 entry exclusion protein 1 -
HS565_RS00010 (pECA1039_02) 446..643 + 198 WP_012609143.1 Rop family plasmid primer RNA-binding protein -
- 1706..1957 + 252 - - Antitoxin
HS565_RS00020 (pECA1039_03) 1958..2473 + 516 WP_012609144.1 type III toxin-antitoxin system ToxN/AbiQ family toxin Toxin
HS565_RS00025 (pECA1039_06) 2841..3170 - 330 WP_012609147.1 sigma-70 family RNA polymerase sigma factor -
HS565_RS00050 3331..3417 + 87 Protein_5 DUF1471 domain-containing protein -
HS565_RS00035 3794..3949 + 156 WP_072010247.1 DUF1508 domain-containing protein -
HS565_RS00040 3933..4118 + 186 WP_176703089.1 hypothetical protein -
HS565_RS00045 (pECA1039_09) 5261..5557 - 297 WP_012609150.1 VapI -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - - 1..5620 5620


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

(1-159)


Sequences


Toxin        


Download         Length: 172 a.a.        Molecular weight: 19701.56 Da        Isoelectric Point: 6.2521

>T6317 WP_012609144.1 NC_011767:1958-2473 [Pectobacterium atrosepticum]
MKFYTISSKYIEYLKEFDDKVPNSEDPTYQNPKAFIGIVLEIQGHKYLAPLTSPKKWHNNVKESSLSCFKLHENGVPENQ
LGLINLKFMIPIIEAEVSLLDLGNMPNTPYKRMLYKQLQFIRANSDKIASKSDTLRNLVLQGKMQGTCNFSLLEEKYRDF
GKEAEDTEEGE

Download         Length: 516 bp

>T6317 NC_011767:1958-2473 [Pectobacterium atrosepticum]
ATGAAATTCTACACTATATCAAGCAAATACATTGAATATCTAAAGGAATTTGACGACAAGGTTCCCAATAGCGAAGATCC
TACCTACCAAAATCCTAAGGCTTTCATTGGCATAGTATTAGAGATCCAGGGACATAAGTATCTAGCCCCTCTGACATCCC
CAAAAAAGTGGCATAATAATGTTAAAGAGTCATCTCTTAGCTGCTTTAAGCTCCATGAAAACGGCGTGCCCGAAAATCAG
CTTGGATTGATTAACCTGAAGTTCATGATTCCAATAATCGAAGCTGAAGTGTCCTTACTTGATTTGGGCAACATGCCTAA
TACCCCTTACAAGAGAATGCTCTATAAGCAGCTCCAGTTTATTCGTGCAAATTCTGATAAAATAGCTTCAAAATCAGATA
CTTTACGAAACCTCGTATTACAAGGAAAAATGCAAGGAACATGTAATTTTTCCCTGTTAGAAGAAAAATATCGAGATTTC
GGTAAAGAAGCTGAGGATACGGAAGAAGGCGAGTAA

Antitoxin


Download         Length: 252 bp

>AT6317 NC_011767:1706-1957 [Pectobacterium atrosepticum]
AAGGTGATTTGCTACCTTTAAGTGCAGCTAGAAATTTAGGTGATTTGCTACCTTTAAGTGCAGCTAGAAATTCAGGTGAT
TTGCTACCTTTAAGTGCAGCTAGAAATTCAGGTGATTTGCTACCTTTAAGTGCAGCTAGAAATTCAGGTGATTTGCTACC
TTTAAGTGCAGCTAGAAATTCAGGTGATTTACTACCTTTAAGTAATAAAGTAAAAGAGGCGACTACATAGTCGCCTTTTT
TACGAGAAAAAT

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T10071 Escherichia coli strain CFSAN026791

82.143

98.246

0.807

T6366 Bacillus thuringiensis serovar kurstaki str. HD73

32.402

100

0.339


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
PDB 2XDB
PDB 2XD0
PDB 2XDD


Antitoxin

Download structure file

References


(1) Tim R Blower et al. (2012) Identification and classification of bacterial Type III toxin-antitoxin systems encoded in chromosomal and plasmid genomes. Nucleic Acids Research 40(13):6158-73. [PubMed:22434880] experimental

(2) Peter C Fineran et al. (2009) The phage abortive infection system, ToxIN, functions as a protein-RNA toxin-antitoxin pair. Proceedings of The National Academy of Sciences of The United States of America 106(3):894-9. [PubMed:19124776] experimental

(3) Tim R Blower et al. (2011) A processed noncoding RNA regulates an altruistic bacterial antiviral system. Nature Structural & Molecular Biology 18(2):185-90. [PubMed:21240270] 3D_structure

(4) Francesca L Short et al. (2018) The bacterial Type III toxin-antitoxin system, ToxIN, is a dynamic protein-RNA complex with stability-dependent antiviral abortive infection activity. Scientific Reports 8(1):1013. [PubMed:29343718] experimental


experimental experimental literature
3D_structure protein structure literature