Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | Hha-TomB/- |
| Location | 3693013..3693631 | Replicon | chromosome |
| Accession | NZ_CP126942 | ||
| Organism | Escherichia coli O1:K1:H7 strain APEC E18006 | ||
Toxin (Protein)
| Gene name | Hha | Uniprot ID | H5UYE2 |
| Locus tag | QQA29_RS18365 | Protein ID | WP_001291435.1 |
| Coordinates | 3693413..3693631 (+) | Length | 73 a.a. |
Antitoxin (Protein)
| Gene name | TomB | Uniprot ID | S1PTH5 |
| Locus tag | QQA29_RS18360 | Protein ID | WP_000344800.1 |
| Coordinates | 3693013..3693387 (+) | Length | 125 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| QQA29_RS18350 (3688103) | 3688103..3689296 | + | 1194 | WP_001295833.1 | multidrug efflux RND transporter periplasmic adaptor subunit AcrA | - |
| QQA29_RS18355 (3689319) | 3689319..3692468 | + | 3150 | WP_001132469.1 | efflux RND transporter permease AcrB | - |
| QQA29_RS18360 (3693013) | 3693013..3693387 | + | 375 | WP_000344800.1 | Hha toxicity modulator TomB | Antitoxin |
| QQA29_RS18365 (3693413) | 3693413..3693631 | + | 219 | WP_001291435.1 | HHA domain-containing protein | Toxin |
| QQA29_RS18370 (3693805) | 3693805..3694356 | + | 552 | WP_000102543.1 | maltose O-acetyltransferase | - |
| QQA29_RS18375 (3694472) | 3694472..3694942 | + | 471 | WP_000136192.1 | YlaC family protein | - |
| QQA29_RS18380 (3695106) | 3695106..3696656 | + | 1551 | WP_001350616.1 | cyclic-guanylate-specific phosphodiesterase PdeB | - |
| QQA29_RS18385 (3696698) | 3696698..3697051 | - | 354 | WP_000878140.1 | DUF1428 domain-containing protein | - |
| QQA29_RS18395 (3697430) | 3697430..3697741 | + | 312 | WP_000409908.1 | MGMT family protein | - |
| QQA29_RS18400 (3697772) | 3697772..3698344 | - | 573 | WP_000779831.1 | YbaY family lipoprotein | - |
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: 73 a.a. Molecular weight: 8628.00 Da Isoelectric Point: 8.9008
>T283211 WP_001291435.1 NZ_CP126942:3693413-3693631 [Escherichia coli O1:K1:H7]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR
Download Length: 219 bp
Antitoxin
Download Length: 125 a.a. Molecular weight: 14557.39 Da Isoelectric Point: 4.7395
>AT283211 WP_000344800.1 NZ_CP126942:3693013-3693387 [Escherichia coli O1:K1:H7]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC
Download Length: 375 bp
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 |
|---|---|---|
| PDB | 2MW2 | |
| PDB | 1JW2 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A7U9QBQ5 |