Detailed information of TA system
Bioinformatically predictedOverview
TA module
Type | II | Classification (family/domain) | yafN-yafO (relBE)/YafO-YafN |
Location | 7876..8570 | Replicon | plasmid F128-(DHB4) |
Accession | NZ_CP014271 | ||
Organism | Escherichia coli K-12 strain K-12 DHB4 |
Toxin (Protein)
Gene name | yafO | Uniprot ID | Q47157 |
Locus tag | DHB4_RS22605 | Protein ID | WP_001263489.1 |
Coordinates | 8172..8570 (+) | Length | 133 a.a. |
Antitoxin (Protein)
Gene name | yafN | Uniprot ID | S1QAE3 |
Locus tag | DHB4_RS22600 | Protein ID | WP_000554758.1 |
Coordinates | 7876..8169 (+) | Length | 98 a.a. |
Genomic Context
Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
---|---|---|---|---|---|---|
DHB4_RS22580 | 3508..4005 | + | 498 | WP_000006255.1 | REP-associated tyrosine transposase RayT | - |
DHB4_RS22585 | 4229..5941 | - | 1713 | Protein_6 | flagellar biosynthesis protein FlhA | - |
DHB4_RS22590 | 5913..6698 | + | 786 | WP_000207552.1 | putative lateral flagellar export/assembly protein LafU | - |
DHB4_RS22595 | 6769..7824 | + | 1056 | WP_001226164.1 | DNA polymerase IV | - |
DHB4_RS22600 | 7876..8169 | + | 294 | WP_000554758.1 | type I toxin-antitoxin system antitoxin YafN | Antitoxin |
DHB4_RS22605 | 8172..8570 | + | 399 | WP_001263489.1 | type II toxin-antitoxin system mRNA interferase toxin YafO | Toxin |
DHB4_RS22610 | 8580..9032 | + | 453 | WP_001059892.1 | GNAT family N-acetyltransferase | - |
DHB4_RS22615 | 9350..9556 | + | 207 | Protein_12 | RtcB family protein | - |
DHB4_RS22620 | 9552..10073 | + | 522 | Protein_13 | peptide chain release factor H | - |
DHB4_RS22625 | 10130..11587 | - | 1458 | WP_001292994.1 | cytosol nonspecific dipeptidase | - |
DHB4_RS22630 | 11848..12306 | + | 459 | WP_001291990.1 | xanthine phosphoribosyltransferase | - |
- | 12902..12982 | + | 81 | NuclAT_1 | - | - |
- | 12902..12982 | + | 81 | NuclAT_1 | - | - |
- | 12902..12982 | + | 81 | NuclAT_1 | - | - |
- | 12902..12982 | + | 81 | NuclAT_1 | - | - |
Associated MGEs
MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
---|---|---|---|---|---|---|---|
- | inside | Conjugative plasmid | - | yagV/ecpE / yagW/ecpD / yagX/ecpC / yagY/ecpB / yagZ/ecpA / ykgK/ecpR / fdeC | 1..232954 | 232954 |
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: 15487.84 Da Isoelectric Point: 7.4215
>T60555 WP_001263489.1 NZ_CP014271:8172-8570 [Escherichia coli K-12]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANENNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANENNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF
Download Length: 399 bp
>T60555 NZ_CP014271:8172-8570 [Escherichia coli K-12]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCCTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGAGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGGGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCCTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGAGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGGGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA
Antitoxin
Download Length: 98 a.a. Molecular weight: 11233.76 Da Isoelectric Point: 5.2170
>AT60555 WP_000554758.1 NZ_CP014271:7876-8169 [Escherichia coli K-12]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE
Download Length: 294 bp
>AT60555 NZ_CP014271:7876-8169 [Escherichia coli K-12]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
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 | A0A090J8B1 |
Antitoxin
Source | ID | Structure |
---|---|---|
AlphaFold DB | S1QAE3 |