Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | yafN-yafO (relBE)/YafO-YafN |
| Location | 4005752..4006446 | Replicon | chromosome |
| Accession | NZ_CP040263 | ||
| Organism | Escherichia coli strain 631 | ||
Toxin (Protein)
| Gene name | yafO | Uniprot ID | Q0T7Q5 |
| Locus tag | EST51_RS19675 | Protein ID | WP_001263491.1 |
| Coordinates | 4005752..4006150 (-) | Length | 133 a.a. |
Antitoxin (Protein)
| Gene name | yafN | Uniprot ID | L4JHF0 |
| Locus tag | EST51_RS19680 | Protein ID | WP_000554755.1 |
| Coordinates | 4006153..4006446 (-) | Length | 98 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| EST51_RS19645 | 4000921..4002165 | - | 1245 | WP_000189541.1 | esterase FrsA | - |
| - | 4001581..4001661 | - | 81 | NuclAT_9 | - | - |
| - | 4001581..4001661 | - | 81 | NuclAT_9 | - | - |
| - | 4001581..4001661 | - | 81 | NuclAT_9 | - | - |
| - | 4001581..4001661 | - | 81 | NuclAT_9 | - | - |
| EST51_RS19650 | 4002257..4002715 | - | 459 | WP_001291990.1 | xanthine phosphoribosyltransferase | - |
| EST51_RS19655 | 4002976..4004433 | + | 1458 | WP_001293009.1 | cytosol nonspecific dipeptidase | - |
| EST51_RS27010 | 4004490..4004630 | - | 141 | WP_023063669.1 | peptide chain release factor | - |
| EST51_RS19665 | 4004838..4005044 | - | 207 | Protein_3774 | RtcB family protein | - |
| EST51_RS19670 | 4005290..4005742 | - | 453 | WP_019842500.1 | GNAT family N-acetyltransferase | - |
| EST51_RS19675 | 4005752..4006150 | - | 399 | WP_001263491.1 | type II toxin-antitoxin system mRNA interferase toxin YafO | Toxin |
| EST51_RS19680 | 4006153..4006446 | - | 294 | WP_000554755.1 | type I toxin-antitoxin system antitoxin YafN | Antitoxin |
| EST51_RS19685 | 4006498..4007553 | - | 1056 | WP_001550655.1 | DNA polymerase IV | - |
| EST51_RS19690 | 4007624..4008409 | - | 786 | WP_019842510.1 | putative lateral flagellar export/assembly protein LafU | - |
| EST51_RS19695 | 4008354..4010093 | + | 1740 | WP_001550652.1 | flagellar biosynthesis protein FlhA | - |
| EST51_RS19700 | 4010198..4010476 | + | 279 | WP_000598760.1 | type II toxin-antitoxin system HicA family toxin | - |
| EST51_RS19705 | 4010469..4010825 | + | 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 | - | - | 3995688..4006446 | 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
>T125236 WP_001263491.1 NZ_CP040263:c4006150-4005752 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF
Download Length: 399 bp
>T125236 NZ_CP040263:c4006150-4005752 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAGCCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGAAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAGCCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGAAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA
Antitoxin
Download Length: 98 a.a. Molecular weight: 11235.78 Da Isoelectric Point: 5.2170
>AT125236 WP_000554755.1 NZ_CP040263:c4006446-4006153 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKLVKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKLVKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE
Download Length: 294 bp
>AT125236 NZ_CP040263:c4006446-4006153 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAATCCAGCAAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CAGAACAAGAGGAGAAAAAACTGGTGAAGGCGCGCTTCCGTCCGAGTGCCGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAATCCAGCAAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CAGAACAAGAGGAGAAAAAACTGGTGAAGGCGCGCTTCCGTCCGAGTGCCGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA
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 |