Detailed information of TA system
Experimentally validatedOverview
TA module
Type | II | Classification (family/domain) | mazEF/- |
Location | 101823..102352 | Replicon | chromosome |
Accession | NZ_JPPU01000003 | ||
Organism | Staphylococcus aureus strain HG003 isolate RN1 Scaffold_3 |
Toxin (Protein)
Gene name | mazF | Uniprot ID | - |
Locus tag | IM26_RS18050 | Protein ID | WP_000621175.1 |
Coordinates | 101990..102352 (+) | Length | 121 a.a. |
Antitoxin (Protein)
Gene name | mazE | Uniprot ID | T1YCG8 |
Locus tag | IM26_RS18045 | Protein ID | WP_000948331.1 |
Coordinates | 101823..101993 (+) | Length | 57 a.a. |
Genomic Context
Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
---|---|---|---|---|---|---|
IM26_RS18015 (IM26_02890) | 96859..97419 | + | 561 | WP_001092411.1 | K(+)-transporting ATPase subunit C | - |
IM26_RS18020 (IM26_02895) | 97628..98107 | + | 480 | WP_001287088.1 | hypothetical protein | - |
IM26_RS18025 (IM26_02900) | 98100..99683 | + | 1584 | WP_001294626.1 | PH domain-containing protein | - |
IM26_RS18030 (IM26_02905) | 99670..100161 | + | 492 | WP_001205910.1 | PH domain-containing protein | - |
IM26_RS18035 (IM26_02910) | 100165..100524 | + | 360 | WP_000581200.1 | holo-ACP synthase | - |
IM26_RS18040 (IM26_02915) | 100590..101738 | + | 1149 | WP_001281145.1 | alanine racemase | - |
IM26_RS18045 (IM26_02920) | 101823..101993 | + | 171 | WP_000948331.1 | type II toxin-antitoxin system antitoxin MazE | Antitoxin |
IM26_RS18050 (IM26_02925) | 101990..102352 | + | 363 | WP_000621175.1 | type II toxin-antitoxin system PemK/MazF family toxin | Toxin |
IM26_RS18055 (IM26_02930) | 102701..103702 | + | 1002 | WP_000390829.1 | PP2C family protein-serine/threonine phosphatase | - |
IM26_RS18060 (IM26_02935) | 103821..104147 | + | 327 | WP_001052491.1 | anti-sigma factor antagonist | - |
IM26_RS18065 (IM26_02940) | 104149..104628 | + | 480 | WP_001190829.1 | anti-sigma B factor RsbW | - |
IM26_RS18070 (IM26_02945) | 104603..105373 | + | 771 | WP_001041103.1 | RNA polymerase sigma factor SigB | - |
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: 121 a.a. Molecular weight: 13441.69 Da Isoelectric Point: 10.1654
>T10094 WP_000621175.1 NZ_JPPU01000003:101990-102352 [Staphylococcus aureus]
MIRRGDVYLADLSPVQGSEQGGVRPVVIIQNDTGNKYSPTVIVAAITGRINKAKIPTHVEIEKKKYKLDKDSVILLEQIR
TLDKKRLKEKLTYLSDDKMKEVDNALMISLGLNAVAHQKN
MIRRGDVYLADLSPVQGSEQGGVRPVVIIQNDTGNKYSPTVIVAAITGRINKAKIPTHVEIEKKKYKLDKDSVILLEQIR
TLDKKRLKEKLTYLSDDKMKEVDNALMISLGLNAVAHQKN
Download Length: 363 bp
>T10094 NZ_JPPU01000003:101990-102352 [Staphylococcus aureus]
ATGATTAGACGAGGAGATGTTTATTTAGCAGATTTATCACCAGTACAGGGATCTGAACAAGGGGGAGTCAGACCTGTAGT
CATAATTCAAAATGATACTGGTAATAAATATAGTCCTACAGTTATTGTTGCGGCAATAACTGGTAGGATTAATAAAGCGA
AAATACCGACACATGTAGAGATTGAAAAGAAAAAGTATAAGTTGGATAAAGACTCAGTTATATTATTAGAACAAATTCGT
ACACTTGATAAAAAACGATTGAAAGAAAAACTGACGTACTTATCCGATGATAAAATGAAAGAAGTAGATAATGCACTAAT
GATTAGTTTAGGGCTGAATGCAGTAGCTCACCAGAAAAATTAG
ATGATTAGACGAGGAGATGTTTATTTAGCAGATTTATCACCAGTACAGGGATCTGAACAAGGGGGAGTCAGACCTGTAGT
CATAATTCAAAATGATACTGGTAATAAATATAGTCCTACAGTTATTGTTGCGGCAATAACTGGTAGGATTAATAAAGCGA
AAATACCGACACATGTAGAGATTGAAAAGAAAAAGTATAAGTTGGATAAAGACTCAGTTATATTATTAGAACAAATTCGT
ACACTTGATAAAAAACGATTGAAAGAAAAACTGACGTACTTATCCGATGATAAAATGAAAGAAGTAGATAATGCACTAAT
GATTAGTTTAGGGCTGAATGCAGTAGCTCACCAGAAAAATTAG
Antitoxin
Download Length: 57 a.a. Molecular weight: 6251.78 Da Isoelectric Point: 3.8305
>AT10094 WP_000948331.1 NZ_JPPU01000003:101823-101993 [Staphylococcus aureus]
MLSFSQNRSHSLEQSLKEGYSQMADLNLSLANEAFPIECEACDCNETYLSSNSTNE
MLSFSQNRSHSLEQSLKEGYSQMADLNLSLANEAFPIECEACDCNETYLSSNSTNE
Download Length: 171 bp
>AT10094 NZ_JPPU01000003:101823-101993 [Staphylococcus aureus]
ATGTTATCTTTTAGTCAAAATAGAAGTCATAGCTTAGAACAATCTTTAAAAGAAGGATATTCACAAATGGCTGATTTAAA
TCTCTCCCTAGCGAACGAAGCTTTTCCGATAGAGTGTGAAGCATGCGATTGCAACGAAACATATTTATCTTCTAATTCAA
CGAATGAATGA
ATGTTATCTTTTAGTCAAAATAGAAGTCATAGCTTAGAACAATCTTTAAAAGAAGGATATTCACAAATGGCTGATTTAAA
TCTCTCCCTAGCGAACGAAGCTTTTCCGATAGAGTGTGAAGCATGCGATTGCAACGAAACATATTTATCTTCTAATTCAA
CGAATGAATGA
Similar Proteins
Only experimentally validated proteins are listed.
Multiple sequence alignment
Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
---|---|---|---|---|
AT612 | Staphylococcus aureus subsp. aureus MW2 |
100 |
100 |
1 |
AT1073 | Staphylococcus aureus subsp. aureus N315 |
100 |
100 |
1 |
AT10078 | Staphylococcus aureus strain HG003 isolate RN1 Scaffold_3 |
100 |
100 |
1 |
AT10177 | Staphylococcus epidermidis isolate BPH0662 |
85.714 |
100 |
0.857 |
AT6090 | Staphylococcus equorum |
78.571 |
100 |
0.786 |
AT10101 | Nitrospira sp. ND1 isolate Nitrospira sp. strain ND1 |
34.694 |
89.908 |
0.312 |
Multiple sequence alignment
References
(1) Roberto Sierra et al. (2020) Insights into the global effect on Staphylococcus aureus growth arrest by induction of the endoribonuclease MazF toxin. Nucleic Acids Research 48(15):8545-8561. [PubMed:32735661]
experimental literature