Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | relBE/RHH-RelE |
| Location | 328018..328558 | Replicon | chromosome II |
| Accession | NC_002506 | ||
| Organism | Vibrio cholerae O1 biovar El Tor str. N16961 | ||
Toxin (Protein)
| Gene name | relE | Uniprot ID | A0A151JGK8 |
| Locus tag | VC_RS14895 | Protein ID | WP_000277238.1 |
| Coordinates | 328018..328287 (-) | Length | 90 a.a. |
Antitoxin (Protein)
| Gene name | relB | Uniprot ID | Q9KML3 |
| Locus tag | VC_RS14900 | Protein ID | WP_001258569.1 |
| Coordinates | 328280..328558 (-) | Length | 93 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| VC_RS14835 (VC_A0312) | 323022..323264 | - | 243 | WP_000557292.1 | type II toxin-antitoxin system Phd/YefM family antitoxin | - |
| VC_RS14840 (VC_A0313) | 323508..323894 | + | 387 | WP_001015867.1 | NUDIX hydrolase | - |
| VC_RS14845 | 323951..324064 | + | 114 | WP_001900214.1 | hypothetical protein | - |
| VC_RS14850 (VC_A0314) | 324013..324294 | + | 282 | WP_001894429.1 | DUF1289 domain-containing protein | - |
| VC_RS14860 (VC_A0316) | 324552..325088 | + | 537 | WP_000469482.1 | GNAT family N-acetyltransferase | - |
| VC_RS14865 (VC_A0317) | 325225..325740 | + | 516 | WP_001201509.1 | lipocalin family protein | - |
| VC_RS14870 (VC_A0318) | 325890..326387 | - | 498 | WP_000982260.1 | GNAT family N-acetyltransferase | - |
| VC_RS14875 (VC_A0319) | 326384..326656 | - | 273 | WP_000246253.1 | DUF1778 domain-containing protein | - |
| VC_RS14880 | 327049..327174 | + | 126 | WP_001900195.1 | DUF645 family protein | - |
| VC_RS14885 | 327190..327228 | + | 39 | WP_106019118.1 | hypothetical protein | - |
| VC_RS14890 (VC_A0322) | 327424..327870 | + | 447 | WP_000006157.1 | hypothetical protein | - |
| VC_RS14895 (VC_A0323) | 328018..328287 | - | 270 | WP_000277238.1 | type II toxin-antitoxin system YafQ family toxin | Toxin |
| VC_RS14900 (VC_A0324) | 328280..328558 | - | 279 | WP_001258569.1 | type II toxin-antitoxin system RelB/DinJ family antitoxin | Antitoxin |
| VC_RS14905 (VC_A0325) | 328844..329122 | + | 279 | WP_001921601.1 | DUF3709 domain-containing protein | - |
| VC_RS14910 (VC_A0327) | 329374..329580 | + | 207 | Protein_292 | DUF3709 domain-containing protein | - |
| VC_RS14915 | 329780..329881 | + | 102 | WP_001921603.1 | hypothetical protein | - |
| VC_RS14920 (VC_A0328) | 329871..330257 | + | 387 | WP_000703163.1 | VOC family protein | - |
| VC_RS14925 (VC_A0329) | 330452..330703 | + | 252 | WP_001890111.1 | TIGR03643 family protein | - |
| VC_RS14930 | 330676..330825 | + | 150 | WP_071908333.1 | DUF3265 domain-containing protein | - |
| VC_RS14935 (VCA0329a) | 330917..331159 | + | 243 | WP_000107461.1 | hypothetical protein | - |
| VC_RS14940 (VCA0329b) | 331411..331689 | + | 279 | WP_000280324.1 | DUF3709 domain-containing protein | - |
| VC_RS18625 | 332064..332207 | + | 144 | Protein_299 | DUF645 family protein | - |
| VC_RS18630 | 332261..332299 | + | 39 | WP_082798268.1 | hypothetical protein | - |
| VC_RS14950 (VC_A0330) | 332511..332978 | + | 468 | WP_001289288.1 | OsmC family protein | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| inside | Integron | catB9 | - | 309750..435387 | 125637 |
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: 90 a.a. Molecular weight: 10406.11 Da Isoelectric Point: 9.5084
>T166 WP_000277238.1 NC_002506:c328287-328018 [Vibrio cholerae O1 biovar El Tor str. N16961]
MYKLEYSTQFKKDFKKITKMPISDIIEVGNVISKLQRGEKLEPKNVDHPLTGNWVGFRDCHIKPDLVLIYRVFNDQLQLA
RIGSHSDLF
MYKLEYSTQFKKDFKKITKMPISDIIEVGNVISKLQRGEKLEPKNVDHPLTGNWVGFRDCHIKPDLVLIYRVFNDQLQLA
RIGSHSDLF
Download Length: 270 bp
>T166 NC_002506:c328287-328018 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGTATAAACTCGAATACTCCACACAGTTTAAGAAAGATTTCAAAAAGATAACTAAGATGCCGATTTCAGACATCATTGA
AGTCGGCAATGTTATTTCTAAGCTGCAACGCGGCGAAAAGCTTGAACCCAAGAATGTTGACCATCCGTTAACTGGAAATT
GGGTTGGATTTCGAGACTGCCACATTAAACCCGACCTAGTGTTAATCTATCGAGTTTTTAACGATCAACTACAACTAGCG
CGCATTGGTTCACATAGTGATTTATTCTAA
ATGTATAAACTCGAATACTCCACACAGTTTAAGAAAGATTTCAAAAAGATAACTAAGATGCCGATTTCAGACATCATTGA
AGTCGGCAATGTTATTTCTAAGCTGCAACGCGGCGAAAAGCTTGAACCCAAGAATGTTGACCATCCGTTAACTGGAAATT
GGGTTGGATTTCGAGACTGCCACATTAAACCCGACCTAGTGTTAATCTATCGAGTTTTTAACGATCAACTACAACTAGCG
CGCATTGGTTCACATAGTGATTTATTCTAA
Antitoxin
Download Length: 93 a.a. Molecular weight: 10088.58 Da Isoelectric Point: 6.0728
>AT166 WP_001258569.1 NC_002506:c328558-328280 [Vibrio cholerae O1 biovar El Tor str. N16961]
MRTEMLSTRIDHDTKIAFTNVCDEMGLSTSQAIKLFAKAVINHGGIPFELRVPQPNEVTASAIQELVEGKGHKAESVEAM
LNELTEGKVKHV
MRTEMLSTRIDHDTKIAFTNVCDEMGLSTSQAIKLFAKAVINHGGIPFELRVPQPNEVTASAIQELVEGKGHKAESVEAM
LNELTEGKVKHV
Download Length: 279 bp
>AT166 NC_002506:c328558-328280 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGAGAACAGAAATGCTGAGCACGCGCATTGACCACGACACGAAAATTGCGTTCACAAACGTCTGCGATGAGATGGGTCT
AAGTACATCACAGGCCATAAAGTTATTTGCAAAAGCGGTTATTAATCATGGTGGAATCCCTTTTGAGCTGCGAGTTCCAC
AGCCTAATGAGGTTACTGCATCTGCAATTCAAGAGCTCGTTGAAGGAAAAGGACATAAAGCTGAATCCGTTGAAGCTATG
CTGAATGAGCTTACTGAAGGCAAAGTTAAGCATGTATAA
ATGAGAACAGAAATGCTGAGCACGCGCATTGACCACGACACGAAAATTGCGTTCACAAACGTCTGCGATGAGATGGGTCT
AAGTACATCACAGGCCATAAAGTTATTTGCAAAAGCGGTTATTAATCATGGTGGAATCCCTTTTGAGCTGCGAGTTCCAC
AGCCTAATGAGGTTACTGCATCTGCAATTCAAGAGCTCGTTGAAGGAAAAGGACATAAAGCTGAATCCGTTGAAGCTATG
CTGAATGAGCTTACTGAAGGCAAAGTTAAGCATGTATAA
Similar Proteins
Only experimentally validated proteins are listed.
Multiple sequence alignment
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|---|---|---|---|
| AT10136 | Pseudomonas savastanoi |
35 |
86.957 |
0.304 |
Multiple sequence alignment
Structures
Toxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A151JGK8 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A151KTP9 |
References
(1) Naeem Iqbal et al. (2015) Comprehensive Functional Analysis of the 18 Vibrio cholerae N16961 Toxin-Antitoxin Systems Substantiates Their Role in Stabilizing the Superintegron. Journal of Bacteriology 197(13):2150-9. [PubMed:25897030]