Detailed information of TA system
Experimentally validatedOverview
TA module
Type | II | Classification (family/domain) | parDE/PHD-RelE |
Location | 365351..365929 | Replicon | chromosome II |
Accession | NC_002506 | ||
Organism | Vibrio cholerae O1 biovar El Tor str. N16961 |
Toxin (Protein)
Gene name | parE | Uniprot ID | O68848 |
Locus tag | VC_RS15230 | Protein ID | WP_001180243.1 |
Coordinates | 365351..365668 (-) | Length | 106 a.a. |
Antitoxin (Protein)
Gene name | parD | Uniprot ID | Q7DCR7 |
Locus tag | VC_RS15235 | Protein ID | WP_000557292.1 |
Coordinates | 365687..365929 (-) | Length | 81 a.a. |
Genomic Context
Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
---|---|---|---|---|---|---|
VC_RS15185 (VC_A0376) | 360542..360937 | + | 396 | WP_000046952.1 | hypothetical protein | - |
VC_RS15190 (VC_A0378) | 361240..361421 | + | 182 | Protein_349 | DUF645 family protein | - |
VC_RS15195 (VC_A0379) | 361598..361993 | + | 396 | WP_000046953.1 | hypothetical protein | - |
VC_RS15200 (VC_A0380) | 362137..362673 | + | 537 | WP_000644491.1 | nucleotidyltransferase family protein | - |
VC_RS15205 (VC_A0381) | 362970..363149 | + | 180 | WP_001883039.1 | DUF645 family protein | - |
VC_RS15210 (VC_A0382) | 363345..363770 | + | 426 | WP_000403014.1 | GNAT family N-acetyltransferase | - |
VC_RS15215 (VCA0382a) | 363919..364266 | + | 348 | WP_000933409.1 | hypothetical protein | - |
VC_RS15220 | 364413..364706 | + | 294 | WP_125460920.1 | hypothetical protein | - |
VC_RS18720 (VC_A0384) | 365062..365157 | + | 96 | WP_001907607.1 | DUF645 family protein | - |
VC_RS15230 (VC_A0385) | 365351..365668 | - | 318 | WP_001180243.1 | type II toxin-antitoxin system RelE/ParE family toxin | Toxin |
VC_RS15235 (VC_A0386) | 365687..365929 | - | 243 | WP_000557292.1 | type II toxin-antitoxin system Phd/YefM family antitoxin | Antitoxin |
VC_RS15240 (VC_A0387) | 366171..366680 | + | 510 | WP_000409153.1 | GNAT family N-acetyltransferase | - |
VC_RS15245 (VC_A0388) | 366737..367390 | + | 654 | WP_000226874.1 | hypothetical protein | - |
VC_RS15250 (VC_A0389) | 367700..367918 | + | 219 | WP_001917086.1 | DUF3709 domain-containing protein | - |
VC_RS15255 | 368321..368554 | + | 234 | WP_032482776.1 | DUF3709 domain-containing protein | - |
VC_RS15260 | 368979..369159 | + | 181 | Protein_363 | DUF645 family protein | - |
VC_RS15265 (VC_A0391) | 369426..369713 | + | 288 | WP_001162670.1 | type II toxin-antitoxin system RelE/ParE family toxin | - |
VC_RS15270 (VC_A0392) | 369724..370041 | + | 318 | WP_001232701.1 | HigA family addiction module antidote protein | - |
VC_RS18745 | 370038..370148 | + | 111 | WP_134814058.1 | DUF3265 domain-containing protein | - |
VC_RS18655 (VC_A0393) | 370325..370450 | + | 126 | WP_001944767.1 | DUF645 family protein | - |
VC_RS18660 | 370466..370504 | + | 39 | WP_106019119.1 | hypothetical 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: 106 a.a. Molecular weight: 12158.97 Da Isoelectric Point: 9.7495
>T170 WP_001180243.1 NC_002506:c365668-365351 [Vibrio cholerae O1 biovar El Tor str. N16961]
MQNKQYKLSQLAQEHLLKIKHYTIENFAEAQWQKYKSTLLSGFQTLADNPGLGKSCEDIYQNGFYFPVGKHMAYYTKEAN
FILIVAVLGQSQLPQKHLKQSRFVS
MQNKQYKLSQLAQEHLLKIKHYTIENFAEAQWQKYKSTLLSGFQTLADNPGLGKSCEDIYQNGFYFPVGKHMAYYTKEAN
FILIVAVLGQSQLPQKHLKQSRFVS
Download Length: 318 bp
>T170 NC_002506:c365668-365351 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGCAAAATAAACAATATAAGCTCAGCCAATTAGCCCAAGAGCACTTACTCAAGATTAAACACTACACCATTGAAAATTT
CGCTGAAGCGCAGTGGCAAAAATATAAGTCGACCTTGCTTTCAGGTTTCCAAACTCTTGCGGATAACCCAGGACTAGGAA
AAAGCTGTGAAGATATTTACCAAAATGGTTTTTACTTTCCAGTGGGGAAACACATGGCTTATTACACCAAAGAAGCAAAC
TTCATTCTCATTGTTGCGGTATTAGGGCAATCACAACTGCCCCAAAAGCATCTCAAACAGTCACGCTTTGTTTCTTAG
ATGCAAAATAAACAATATAAGCTCAGCCAATTAGCCCAAGAGCACTTACTCAAGATTAAACACTACACCATTGAAAATTT
CGCTGAAGCGCAGTGGCAAAAATATAAGTCGACCTTGCTTTCAGGTTTCCAAACTCTTGCGGATAACCCAGGACTAGGAA
AAAGCTGTGAAGATATTTACCAAAATGGTTTTTACTTTCCAGTGGGGAAACACATGGCTTATTACACCAAAGAAGCAAAC
TTCATTCTCATTGTTGCGGTATTAGGGCAATCACAACTGCCCCAAAAGCATCTCAAACAGTCACGCTTTGTTTCTTAG
Antitoxin
Download Length: 81 a.a. Molecular weight: 8961.25 Da Isoelectric Point: 5.6630
>AT170 WP_000557292.1 NC_002506:c365929-365687 [Vibrio cholerae O1 biovar El Tor str. N16961]
MHTLTANDAKRNFGELLLSAQREPVIISKNSKNTVVVMSIKDFEELEAMKLDYLKHCFESAQKDLDSGKTVDGATFLNTL
MHTLTANDAKRNFGELLLSAQREPVIISKNSKNTVVVMSIKDFEELEAMKLDYLKHCFESAQKDLDSGKTVDGATFLNTL
Download Length: 243 bp
>AT170 NC_002506:c365929-365687 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGCACACACTAACAGCAAATGATGCTAAACGAAATTTTGGTGAACTTCTTCTAAGCGCACAACGCGAACCTGTCATCAT
CAGCAAAAACAGTAAGAATACTGTCGTTGTCATGTCCATTAAGGACTTTGAAGAACTTGAAGCAATGAAACTCGATTATC
TCAAACACTGCTTTGAGTCTGCTCAGAAAGACTTAGATAGTGGCAAAACCGTTGATGGTGCCACTTTTCTAAACACCCTT
TGA
ATGCACACACTAACAGCAAATGATGCTAAACGAAATTTTGGTGAACTTCTTCTAAGCGCACAACGCGAACCTGTCATCAT
CAGCAAAAACAGTAAGAATACTGTCGTTGTCATGTCCATTAAGGACTTTGAAGAACTTGAAGCAATGAAACTCGATTATC
TCAAACACTGCTTTGAGTCTGCTCAGAAAGACTTAGATAGTGGCAAAACCGTTGATGGTGCCACTTTTCTAAACACCCTT
TGA
Similar Proteins
Only experimentally validated proteins are listed.
Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
---|---|---|---|---|
T164 | Vibrio cholerae O1 biovar El Tor str. N16961 |
100 |
100 |
1 |
Multiple sequence alignment
Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
---|---|---|---|---|
AT164 | Vibrio cholerae O1 biovar El Tor str. N16961 |
100 |
100 |
1 |
Multiple sequence alignment
Structures
Toxin
Source | ID | Structure |
---|---|---|
AlphaFold DB | A0A0K9UJR8 |
Antitoxin
Source | ID | Structure |
---|---|---|
AlphaFold DB | Q7DCR7 |
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]
experimental literature