Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | yafN-yafO (relBE)/YafO-YafN |
| Location | 3684887..3685581 | Replicon | chromosome |
| Accession | NZ_AP027424 | ||
| Organism | Escherichia coli strain B27 isolate B27 | ||
Toxin (Protein)
| Gene name | yafO | Uniprot ID | S1EXB8 |
| Locus tag | QUE78_RS18325 | Protein ID | WP_001263493.1 |
| Coordinates | 3684887..3685285 (-) | Length | 133 a.a. |
Antitoxin (Protein)
| Gene name | yafN | Uniprot ID | S1FJN6 |
| Locus tag | QUE78_RS18330 | Protein ID | WP_000554757.1 |
| Coordinates | 3685288..3685581 (-) | Length | 98 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| - (3680547) | 3680547..3680627 | - | 81 | NuclAT_10 | - | - |
| - (3680547) | 3680547..3680627 | - | 81 | NuclAT_10 | - | - |
| - (3680547) | 3680547..3680627 | - | 81 | NuclAT_10 | - | - |
| - (3680547) | 3680547..3680627 | - | 81 | NuclAT_10 | - | - |
| QUE78_RS18295 (3679887) | 3679887..3681131 | - | 1245 | WP_000189541.1 | esterase FrsA | - |
| QUE78_RS18300 (3681223) | 3681223..3681681 | - | 459 | WP_001291990.1 | xanthine phosphoribosyltransferase | - |
| QUE78_RS18305 (3681942) | 3681942..3683399 | + | 1458 | WP_001293003.1 | cytosol nonspecific dipeptidase | - |
| QUE78_RS18310 (3683456) | 3683456..3683977 | - | 522 | Protein_3579 | peptide chain release factor H | - |
| QUE78_RS18315 (3683976) | 3683976..3684179 | - | 204 | Protein_3580 | RtcB family protein | - |
| QUE78_RS18320 (3684425) | 3684425..3684877 | - | 453 | WP_001059847.1 | GNAT family N-acetyltransferase | - |
| QUE78_RS18325 (3684887) | 3684887..3685285 | - | 399 | WP_001263493.1 | type II toxin-antitoxin system mRNA interferase toxin YafO | Toxin |
| QUE78_RS18330 (3685288) | 3685288..3685581 | - | 294 | WP_000554757.1 | type I toxin-antitoxin system antitoxin YafN | Antitoxin |
| QUE78_RS18335 (3685633) | 3685633..3686688 | - | 1056 | WP_076486836.1 | DNA polymerase IV | - |
| QUE78_RS18340 (3686759) | 3686759..3687544 | - | 786 | WP_000207587.1 | putative lateral flagellar export/assembly protein LafU | - |
| QUE78_RS18345 (3687516) | 3687516..3689228 | + | 1713 | Protein_3586 | flagellar biosynthesis protein FlhA | - |
| QUE78_RS18350 (3689444) | 3689444..3689941 | - | 498 | WP_000006256.1 | REP-associated tyrosine transposase RayT | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|
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: 15472.83 Da Isoelectric Point: 8.0949
>T43990 WP_001263493.1 NZ_AP027424:c3685285-3684887 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF
Download Length: 399 bp
>T43990 NZ_AP027424:c3685285-3684887 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACAGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACAGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA
Antitoxin
Download Length: 98 a.a. Molecular weight: 11233.81 Da Isoelectric Point: 5.9050
>AT43990 WP_000554757.1 NZ_AP027424:c3685581-3685288 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE
Download Length: 294 bp
>AT43990 NZ_AP027424:c3685581-3685288 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATTACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGAGCT
GAAAAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATTACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGAGCT
GAAAAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA
Similar Proteins
Only experimentally validated proteins are listed.
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|