Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | yafN-yafO (relBE)/YafO-YafN |
| Location | 4143561..4144255 | Replicon | chromosome |
| Accession | NZ_CP086620 | ||
| Organism | Escherichia coli strain RIVM_C039205 | ||
Toxin (Protein)
| Gene name | yafO | Uniprot ID | Q0T7Q5 |
| Locus tag | LN351_RS20240 | Protein ID | WP_001263491.1 |
| Coordinates | 4143561..4143959 (-) | Length | 133 a.a. |
Antitoxin (Protein)
| Gene name | yafN | Uniprot ID | L4JHF0 |
| Locus tag | LN351_RS20245 | Protein ID | WP_000554755.1 |
| Coordinates | 4143962..4144255 (-) | Length | 98 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| - (4139390) | 4139390..4139470 | - | 81 | NuclAT_10 | - | - |
| - (4139390) | 4139390..4139470 | - | 81 | NuclAT_10 | - | - |
| - (4139390) | 4139390..4139470 | - | 81 | NuclAT_10 | - | - |
| - (4139390) | 4139390..4139470 | - | 81 | NuclAT_10 | - | - |
| LN351_RS20210 (4138730) | 4138730..4139974 | - | 1245 | WP_000189541.1 | esterase FrsA | - |
| LN351_RS20215 (4140066) | 4140066..4140524 | - | 459 | WP_001291990.1 | xanthine phosphoribosyltransferase | - |
| LN351_RS20220 (4140785) | 4140785..4142242 | + | 1458 | WP_001293009.1 | cytosol nonspecific dipeptidase | - |
| LN351_RS20225 (4142299) | 4142299..4142651 | - | 353 | Protein_3967 | peptide chain release factor H | - |
| LN351_RS20230 (4142647) | 4142647..4142853 | - | 207 | Protein_3968 | RtcB family protein | - |
| LN351_RS20235 (4143099) | 4143099..4143551 | - | 453 | WP_019842500.1 | GNAT family N-acetyltransferase | - |
| LN351_RS20240 (4143561) | 4143561..4143959 | - | 399 | WP_001263491.1 | type II toxin-antitoxin system mRNA interferase toxin YafO | Toxin |
| LN351_RS20245 (4143962) | 4143962..4144255 | - | 294 | WP_000554755.1 | type I toxin-antitoxin system antitoxin YafN | Antitoxin |
| LN351_RS20250 (4144307) | 4144307..4145362 | - | 1056 | WP_001550655.1 | DNA polymerase IV | - |
| LN351_RS20255 (4145433) | 4145433..4146218 | - | 786 | WP_019842510.1 | putative lateral flagellar export/assembly protein LafU | - |
| LN351_RS20260 (4146190) | 4146190..4147902 | + | 1713 | Protein_3974 | flagellar biosynthesis protein FlhA | - |
| LN351_RS20265 (4148007) | 4148007..4148285 | + | 279 | WP_000598760.1 | type II toxin-antitoxin system HicA family toxin | - |
| LN351_RS20270 (4148278) | 4148278..4148634 | + | 357 | WP_001030484.1 | type II toxin-antitoxin system HicB family antitoxin | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| - | inside | Genomic island | - | - | 4133497..4144255 | 10758 |
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: 133 a.a. Molecular weight: 15457.86 Da Isoelectric Point: 8.0949
>T224106 WP_001263491.1 NZ_CP086620:c4143959-4143561 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF
Download Length: 399 bp
>T224106 NZ_CP119730:1071991-1072326 [Escherichia coli]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCTGG
ACATCGTCCAGCTGTTGTCCTGAGTCCTTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTATACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCTGG
ACATCGTCCAGCTGTTGTCCTGAGTCCTTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTATACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG
Antitoxin
Download Length: 98 a.a. Molecular weight: 11235.78 Da Isoelectric Point: 5.2170
>AT224106 WP_000554755.1 NZ_CP086620:c4144255-4143962 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKLVKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKLVKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE
Download Length: 294 bp
>AT224106 NZ_CP119730:1071743-1071991 [Escherichia coli]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGAGAGCCGAAAGATAAGGAA
GTCTGGTAA
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGAGAGCCGAAAGATAAGGAA
GTCTGGTAA
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 |
|---|---|---|
| AlphaFold DB | A0A4P7TPK7 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A829G9H5 |