Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | mazEF/PRK09907(toxin) |
| Location | 94625..95196 | Replicon | plasmid pNBZ135-optrA-105K |
| Accession | NZ_CP117512 | ||
| Organism | Enterococcus faecalis strain CQNBZ21-135 | ||
Toxin (Protein)
| Gene name | mazF | Uniprot ID | A0A2Z2CGM4 |
| Locus tag | PSC79_RS13945 | Protein ID | WP_002362432.1 |
| Coordinates | 94625..94966 (-) | Length | 114 a.a. |
Antitoxin (Protein)
| Gene name | mazE | Uniprot ID | R3KHK9 |
| Locus tag | PSC79_RS13950 | Protein ID | WP_002362431.1 |
| Coordinates | 94966..95196 (-) | Length | 77 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| PSC79_RS13920 (PSC79_13955) | 89642..90334 | - | 693 | WP_033918847.1 | Fic family protein | - |
| PSC79_RS13925 (PSC79_13960) | 90383..90982 | - | 600 | WP_008382128.1 | tyrosine-type recombinase/integrase | - |
| PSC79_RS13935 (PSC79_13970) | 92708..93310 | - | 603 | WP_002362434.1 | Fic family protein | - |
| PSC79_RS13940 (PSC79_13975) | 93575..94513 | - | 939 | WP_002362433.1 | hypothetical protein | - |
| PSC79_RS13945 (PSC79_13980) | 94625..94966 | - | 342 | WP_002362432.1 | type II toxin-antitoxin system PemK/MazF family toxin | Toxin |
| PSC79_RS13950 (PSC79_13985) | 94966..95196 | - | 231 | WP_002362431.1 | hypothetical protein | Antitoxin |
| PSC79_RS13955 (PSC79_13990) | 95400..96020 | + | 621 | WP_002367784.1 | recombinase family protein | - |
| PSC79_RS13960 (PSC79_13995) | 96010..96324 | + | 315 | WP_002367785.1 | hypothetical protein | - |
| PSC79_RS13965 (PSC79_14000) | 96318..96524 | + | 207 | WP_002367786.1 | hypothetical protein | - |
| PSC79_RS13970 (PSC79_14005) | 96684..96878 | + | 195 | WP_002367787.1 | hypothetical protein | - |
| PSC79_RS13975 (PSC79_14010) | 96890..97081 | + | 192 | WP_002367788.1 | hypothetical protein | - |
| PSC79_RS13980 (PSC79_14015) | 97251..97466 | + | 216 | WP_002367791.1 | leucocin A/sakacin P family class II bacteriocin | - |
| PSC79_RS13985 (PSC79_14020) | 97467..97808 | + | 342 | WP_002367792.1 | bacteriocin immunity protein | - |
| PSC79_RS13990 (PSC79_14025) | 98120..99298 | + | 1179 | WP_000997695.1 | IS256-like element ISEf1 family transposase | - |
| PSC79_RS13995 (PSC79_14030) | 99570..100088 | + | 519 | WP_002367793.1 | hypothetical protein | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| - | inside | Conjugative plasmid | cat / tet(L) / tet(M) / fexA / optrA / erm(A) / ant(6)-Ia / aph(3')-III / erm(B) / dfrG | - | 1..105647 | 105647 | |
| - | flank | IS/Tn | erm(B) | - | 98120..103315 | 5195 |
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: 114 a.a. Molecular weight: 13244.44 Da Isoelectric Point: 8.0113
>T271309 WP_002362432.1 NZ_CP117512:c94966-94625 [Enterococcus faecalis]
MSDEKKYIPKKGDIVWIDFDPSAEKEIQKRRPGLVVSRYEFNRKTLFAVICPITSTIKNMPTRYTLPDEMETHGQVVISQ
LKSLDFAERKLSQIEHLPLKDMAKIDQIIEYIF
MSDEKKYIPKKGDIVWIDFDPSAEKEIQKRRPGLVVSRYEFNRKTLFAVICPITSTIKNMPTRYTLPDEMETHGQVVISQ
LKSLDFAERKLSQIEHLPLKDMAKIDQIIEYIF
Download Length: 342 bp
Antitoxin
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 | A0A2Z2CGM4 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | R3KHK9 |