Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | yafN-yafO (relBE)/YafO-YafN |
| Location | 3770726..3771420 | Replicon | chromosome |
| Accession | NZ_CP074356 | ||
| Organism | Escherichia coli strain XJ6.1 | ||
Toxin (Protein)
| Gene name | yafO | Uniprot ID | - |
| Locus tag | KFQ18_RS17960 | Protein ID | WP_275877386.1 |
| Coordinates | 3770726..3771124 (-) | Length | 133 a.a. |
Antitoxin (Protein)
| Gene name | yafN | Uniprot ID | S1QAE3 |
| Locus tag | KFQ18_RS17965 | Protein ID | WP_000554758.1 |
| Coordinates | 3771127..3771420 (-) | Length | 98 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| - (3766556) | 3766556..3766636 | - | 81 | NuclAT_8 | - | - |
| - (3766556) | 3766556..3766636 | - | 81 | NuclAT_8 | - | - |
| - (3766556) | 3766556..3766636 | - | 81 | NuclAT_8 | - | - |
| - (3766556) | 3766556..3766636 | - | 81 | NuclAT_8 | - | - |
| KFQ18_RS17930 (3765896) | 3765896..3767140 | - | 1245 | WP_000189541.1 | esterase FrsA | - |
| KFQ18_RS17935 (3767232) | 3767232..3767690 | - | 459 | WP_001291990.1 | xanthine phosphoribosyltransferase | - |
| KFQ18_RS17940 (3767951) | 3767951..3769408 | + | 1458 | WP_001293009.1 | cytosol nonspecific dipeptidase | - |
| KFQ18_RS17945 (3769465) | 3769465..3769817 | - | 353 | Protein_3511 | peptide chain release factor H | - |
| KFQ18_RS17950 (3769813) | 3769813..3770019 | - | 207 | Protein_3512 | RtcB family protein | - |
| KFQ18_RS17955 (3770264) | 3770264..3770716 | - | 453 | WP_275877385.1 | GNAT family N-acetyltransferase | - |
| KFQ18_RS17960 (3770726) | 3770726..3771124 | - | 399 | WP_275877386.1 | type II toxin-antitoxin system mRNA interferase toxin YafO | Toxin |
| KFQ18_RS17965 (3771127) | 3771127..3771420 | - | 294 | WP_000554758.1 | type I toxin-antitoxin system antitoxin YafN | Antitoxin |
| KFQ18_RS17970 (3771472) | 3771472..3772527 | - | 1056 | WP_001226177.1 | DNA polymerase IV | - |
| KFQ18_RS17975 (3772598) | 3772598..3773521 | - | 924 | WP_001570971.1 | putative lateral flagellar export/assembly protein LafU | - |
| KFQ18_RS17980 (3773524) | 3773524..3774387 | - | 864 | WP_275877387.1 | flagellar motor stator protein MotA | - |
| KFQ18_RS17985 (3774400) | 3774400..3775116 | - | 717 | WP_216781353.1 | FliA/WhiG family RNA polymerase sigma factor | - |
| KFQ18_RS17990 (3775136) | 3775136..3775603 | - | 468 | WP_000725257.1 | flagellar basal body-associated FliL family protein | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| - | inside | Genomic island | - | - | 3758868..3771420 | 12552 |
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: 15497.97 Da Isoelectric Point: 8.0949
>T201911 WP_275877386.1 NZ_CP074356:c3771124-3770726 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGILPDIFGRDALYDDLFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF
MRVFKTKLIRLQLTAEELDALTADFISYKRDGILPDIFGRDALYDDLFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF
Download Length: 399 bp
>T201911 NZ_CP098836:c30293-30045 [Salmonella enterica subsp. enterica serovar Typhimurium]
ATGGGGAAAACAGATAAGCTACTGGCAAAGTTTTTAAACAGTAAAAAAACGTTTGAATGGGATGAACTGGTCGTTTTGTT
TTCCTCTTTGGGATATGTCAAAAAGGAAATGCAGGGGTCAAGAGTGCGGTTTTTCAATGCTGAAATCAATCACACCATAT
TAATGCATCGTCCACATCCGGAAAGTTATATCAAAGGTGGTACGCTGAAAGCAATTAAACAGAATCTGAAAGAGGCTGGA
TTATTATGA
ATGGGGAAAACAGATAAGCTACTGGCAAAGTTTTTAAACAGTAAAAAAACGTTTGAATGGGATGAACTGGTCGTTTTGTT
TTCCTCTTTGGGATATGTCAAAAAGGAAATGCAGGGGTCAAGAGTGCGGTTTTTCAATGCTGAAATCAATCACACCATAT
TAATGCATCGTCCACATCCGGAAAGTTATATCAAAGGTGGTACGCTGAAAGCAATTAAACAGAATCTGAAAGAGGCTGGA
TTATTATGA
Antitoxin
Download Length: 98 a.a. Molecular weight: 11233.76 Da Isoelectric Point: 5.2170
>AT201911 WP_000554758.1 NZ_CP074356:c3771420-3771127 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE
Download Length: 294 bp
>AT201911 NZ_CP098836:c30048-29701 [Salmonella enterica subsp. enterica serovar Typhimurium]
ATGAAACATTTAAAATATAAAGGATATTTAGGCACGGTTGAACCCGATTTTGAAAATAATGTCCTGTATGGAAAACTGGC
GTTTATTCGGGACCTGGTAACTTATGAGGCTTCTACATTAGCTGAACTGGAACAGGAGTTTAAAACATCTGTTGATCTGT
ATTTACAGTCTTGTGTGGAGGATGGAAAGGAACCTGATACCCCGTTTAAAGGCGTGTTTAACGTCAGGCTTGATCCAGAA
CTGCATCGTCGGGTAGCAGAAATGGCGATGGAAGAAGATTTATCGTTGAATGCCTTTGTTAATAAGGCTCTGGAAAAAGA
AGTCAGCAATCATCGCGCAGGGGCTTAA
ATGAAACATTTAAAATATAAAGGATATTTAGGCACGGTTGAACCCGATTTTGAAAATAATGTCCTGTATGGAAAACTGGC
GTTTATTCGGGACCTGGTAACTTATGAGGCTTCTACATTAGCTGAACTGGAACAGGAGTTTAAAACATCTGTTGATCTGT
ATTTACAGTCTTGTGTGGAGGATGGAAAGGAACCTGATACCCCGTTTAAAGGCGTGTTTAACGTCAGGCTTGATCCAGAA
CTGCATCGTCGGGTAGCAGAAATGGCGATGGAAGAAGATTTATCGTTGAATGCCTTTGTTAATAAGGCTCTGGAAAAAGA
AGTCAGCAATCATCGCGCAGGGGCTTAA
Similar Proteins
Only experimentally validated proteins are listed.
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|