Detailed information of TA system
Experimentally validatedOverview
TA module
Type | II | Classification (family/domain) | relBE/PHD-RelE |
Location | 399296..399824 | Replicon | chromosome II |
Accession | NC_002506 | ||
Organism | Vibrio cholerae O1 biovar El Tor str. N16961 |
Toxin (Protein)
Gene name | relE | Uniprot ID | H9L4R3 |
Locus tag | VC_RS15515 | Protein ID | WP_000221352.1 |
Coordinates | 399296..399586 (-) | Length | 97 a.a. |
Antitoxin (Protein)
Gene name | relB | Uniprot ID | H9L4T4 |
Locus tag | VC_RS15520 | Protein ID | WP_000213183.1 |
Coordinates | 399576..399824 (-) | Length | 83 a.a. |
Genomic Context
Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
---|---|---|---|---|---|---|
VC_RS18750 (VC_A0437) | 394853..394978 | + | 126 | WP_001944767.1 | DUF645 family protein | - |
VC_RS18755 | 394994..395032 | + | 39 | WP_106019119.1 | hypothetical protein | - |
VC_RS15485 (VC_A0439) | 395245..396249 | + | 1005 | WP_000964925.1 | LD-carboxypeptidase | - |
VC_RS15490 (VC_A0440) | 396402..396848 | + | 447 | WP_000128977.1 | hypothetical protein | - |
VC_RS15495 (VC_A0441) | 396968..397897 | + | 930 | WP_000335802.1 | hypothetical protein | - |
VC_RS15500 | 397894..398004 | + | 111 | WP_071917832.1 | DUF3265 domain-containing protein | - |
VC_RS15505 (VC_A0442) | 398032..398508 | + | 477 | WP_001047180.1 | GNAT family N-acetyltransferase | - |
VC_RS15510 (VC_A0443) | 398645..399160 | + | 516 | WP_001201528.1 | lipocalin family protein | - |
VC_RS15515 (VC_A0444) | 399296..399586 | - | 291 | WP_000221352.1 | type II toxin-antitoxin system RelE/ParE family toxin | Toxin |
VC_RS15520 (VC_A0445) | 399576..399824 | - | 249 | WP_000213183.1 | type II toxin-antitoxin system Phd/YefM family antitoxin | Antitoxin |
VC_RS15525 (VC_A0447) | 400395..401048 | + | 654 | WP_000036957.1 | site-specific DNA-methyltransferase | - |
VC_RS15530 (VC_A0448) | 401320..401745 | + | 426 | WP_000415748.1 | hypothetical protein | - |
VC_RS15535 (VC_A0449) | 401953..402348 | + | 396 | WP_000649527.1 | DUF3465 domain-containing protein | - |
VC_RS15540 (VC_A0450) | 402499..403029 | + | 531 | WP_000415563.1 | hypothetical protein | - |
VC_RS15545 (VC_A0451) | 403167..403667 | + | 501 | WP_000789723.1 | hypothetical protein | - |
VC_RS15550 | 403823..404220 | + | 398 | Protein_422 | hypothetical protein | - |
VC_RS15555 (VC_A0453) | 404320..404784 | - | 465 | WP_000140244.1 | 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: 97 a.a. Molecular weight: 11247.23 Da Isoelectric Point: 10.4678
>T173 WP_000221352.1 NC_002506:c399586-399296 [Vibrio cholerae O1 biovar El Tor str. N16961]
MTYKLEFKKSALKEWKKLAVPLQQQFKKKLIERLENPHVPSAKLSGAENIYKIKLRQSGYRLVYQVENDIIVVTVLAVGK
RERSEVYTKALQRLDD
MTYKLEFKKSALKEWKKLAVPLQQQFKKKLIERLENPHVPSAKLSGAENIYKIKLRQSGYRLVYQVENDIIVVTVLAVGK
RERSEVYTKALQRLDD
Download Length: 291 bp
>T173 NC_002506:c399586-399296 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGACCTATAAGCTTGAGTTCAAAAAGAGTGCTTTGAAGGAATGGAAAAAGTTAGCCGTTCCACTCCAACAGCAGTTCAA
GAAGAAACTAATAGAACGCCTTGAAAATCCACATGTTCCATCAGCCAAACTGTCTGGCGCTGAGAACATTTATAAAATAA
AACTTCGGCAGTCTGGTTATCGCTTAGTCTATCAAGTTGAAAATGACATCATCGTAGTTACTGTTTTAGCTGTCGGTAAA
CGAGAACGCAGCGAAGTTTACACTAAAGCGCTGCAACGGCTAGACGACTGA
ATGACCTATAAGCTTGAGTTCAAAAAGAGTGCTTTGAAGGAATGGAAAAAGTTAGCCGTTCCACTCCAACAGCAGTTCAA
GAAGAAACTAATAGAACGCCTTGAAAATCCACATGTTCCATCAGCCAAACTGTCTGGCGCTGAGAACATTTATAAAATAA
AACTTCGGCAGTCTGGTTATCGCTTAGTCTATCAAGTTGAAAATGACATCATCGTAGTTACTGTTTTAGCTGTCGGTAAA
CGAGAACGCAGCGAAGTTTACACTAAAGCGCTGCAACGGCTAGACGACTGA
Antitoxin
Download Length: 83 a.a. Molecular weight: 8937.28 Da Isoelectric Point: 4.1079
>AT173 WP_000213183.1 NC_002506:c399824-399576 [Vibrio cholerae O1 biovar El Tor str. N16961]
MTTRILADVAASITEFKANPMKVATSAFGAPVAVLNRNEPAFYCVPASTYEIMMDKLEDLELLAIAKERLSEDSVSVNID
DL
MTTRILADVAASITEFKANPMKVATSAFGAPVAVLNRNEPAFYCVPASTYEIMMDKLEDLELLAIAKERLSEDSVSVNID
DL
Download Length: 249 bp
>AT173 NC_002506:c399824-399576 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGACCACTAGAATCCTAGCTGATGTTGCAGCAAGCATTACCGAATTTAAAGCAAACCCAATGAAAGTTGCAACTAGTGC
CTTCGGTGCTCCTGTTGCTGTACTCAACCGAAATGAGCCGGCTTTCTACTGCGTCCCTGCAAGCACCTACGAGATCATGA
TGGATAAGCTTGAAGATCTTGAGCTACTGGCTATTGCCAAAGAACGCTTAAGTGAAGACAGCGTATCGGTAAATATCGAT
GACCTATAA
ATGACCACTAGAATCCTAGCTGATGTTGCAGCAAGCATTACCGAATTTAAAGCAAACCCAATGAAAGTTGCAACTAGTGC
CTTCGGTGCTCCTGTTGCTGTACTCAACCGAAATGAGCCGGCTTTCTACTGCGTCCCTGCAAGCACCTACGAGATCATGA
TGGATAAGCTTGAAGATCTTGAGCTACTGGCTATTGCCAAAGAACGCTTAAGTGAAGACAGCGTATCGGTAAATATCGAT
GACCTATAA
Similar Proteins
Only experimentally validated proteins are listed.
Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
---|---|---|---|---|
T175 | Vibrio cholerae O1 biovar El Tor str. N16961 |
64.894 |
98.947 |
0.642 |
T10166 | Xenorhabdus nematophila ATCC 19061 |
62.366 |
98.936 |
0.617 |
T6131 | Escherichia coli |
58.511 |
98.947 |
0.579 |
T6132 | Escherichia coli |
58.511 |
98.947 |
0.579 |
T1041 | Escherichia coli str. K-12 substr. MG1655 |
56.383 |
98.947 |
0.558 |
T6130 | Erwinia pyrifoliae Ep1/96 |
56.383 |
98.947 |
0.558 |
T6023 | Xenorhabdus nematophila ATCC 19061 |
43.478 |
80.702 |
0.351 |
T10157 | Streptococcus suis SC84 |
32.632 |
100 |
0.348 |
T10191 | Synechococcus sp. CB0101 |
29.885 |
100 |
0.31 |
Multiple sequence alignment
Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
---|---|---|---|---|
AT10166 | Xenorhabdus nematophila ATCC 19061 |
50.602 |
100 |
0.512 |
AT6130 | Erwinia pyrifoliae Ep1/96 |
47.619 |
100 |
0.488 |
AT175 | Vibrio cholerae O1 biovar El Tor str. N16961 |
46.914 |
98.78 |
0.463 |
AT6132 | Escherichia coli |
47.5 |
97.561 |
0.463 |
AT6131 | Escherichia coli |
47.5 |
97.561 |
0.463 |
AT6157 | Escherichia coli str. K-12 substr. MG1655 |
44.828 |
70.732 |
0.317 |
Multiple sequence alignment
Structures
Toxin
Source | ID | Structure |
---|---|---|
AlphaFold DB | H9L4R3 |
Antitoxin
Source | ID | Structure |
---|---|---|
AlphaFold DB | A0A366A3W8 |
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