Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | ccdAB/CcdA(antitoxin) |
| Location | 144626..145151 | Replicon | plasmid unnamed1 |
| Accession | NZ_CP020337 | ||
| Organism | Shigella flexneri 4c strain 1602 | ||
Toxin (Protein)
| Gene name | ccdB | Uniprot ID | Q326Z8 |
| Locus tag | BS654_RS26150 | Protein ID | WP_001159860.1 |
| Coordinates | 144846..145151 (+) | Length | 102 a.a. |
Antitoxin (Protein)
| Gene name | ccdA | Uniprot ID | Q7BEK0 |
| Locus tag | BS654_RS26145 | Protein ID | WP_000813626.1 |
| Coordinates | 144626..144844 (+) | Length | 73 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| BS654_RS26100 (BS654_26280) | 140352..140537 | + | 186 | Protein_158 | ATP-binding protein | - |
| BS654_RS28595 (BS654_26285) | 140637..140846 | - | 210 | Protein_159 | peptidoglycan-binding protein | - |
| BS654_RS26110 (BS654_26290) | 140896..141147 | - | 252 | WP_015683204.1 | transporter | - |
| BS654_RS26120 (BS654_26300) | 141599..141883 | + | 285 | WP_011114774.1 | ribbon-helix-helix domain-containing protein | - |
| BS654_RS26125 (BS654_26305) | 141883..142158 | + | 276 | WP_000421262.1 | type II toxin-antitoxin system RelE/ParE family toxin | - |
| BS654_RS26140 (BS654_26320) | 143137..144090 | + | 954 | Protein_164 | IS66 family transposase | - |
| BS654_RS26145 (BS654_26325) | 144626..144844 | + | 219 | WP_000813626.1 | type II toxin-antitoxin system antitoxin CcdA | Antitoxin |
| BS654_RS26150 (BS654_26330) | 144846..145151 | + | 306 | WP_001159860.1 | type II toxin-antitoxin system toxin CcdB | Toxin |
| BS654_RS26160 (BS654_26335) | 145544..147181 | + | 1638 | WP_000936806.1 | T3SS effector E3 ubiquitin-protein ligase IpaH9.8 | - |
| BS654_RS26165 (BS654_26340) | 147389..147658 | + | 270 | Protein_168 | type II toxin-antitoxin system antitoxin YacA | - |
| BS654_RS29270 | 147658..147827 | + | 170 | Protein_169 | type II toxin-antitoxin system toxin YacB | - |
| BS654_RS26170 (BS654_26345) | 147910..148500 | + | 591 | WP_000705601.1 | type III secretion system effector protein kinase OspG | - |
| BS654_RS26180 (BS654_26355) | 148857..149123 | + | 267 | Protein_171 | IS66 family insertion sequence element accessory protein TnpB | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| - | inside | Non-Mobilizable plasmid | - | ospE2 / ipaH2.5 / ospC2 / ipaH7.8 / ipaH4.5 / ospD3/senA / ospC1 / ospC3 / ipaJ / ipaA / ipaD / ipaC / ipaB / ipgC / ipgB1 / ipgA / icsB / ipgD / ipgE / ipgF / mxiG / mxiH / mxiI / mxiJ / mxiK / mxiN / mxiL / mxiM / mxiE / mxiD / mxiC / mxiA / spa15 / spa47 / spa13 / spa32 / spa33 / spa24 / spa9 / spa29 / spa40 / virA / icsA/virG / papC / ospI / ipaH9.8 / ospG / ipaH1.4 / ospE1 / nleE / icsP/sopA / ospB / ospC4 / ospC2 / ospD2 / ospF / ospD1 / ipgB2 | 1..223354 | 223354 | |
| - | inside | IScluster/Tn | - | ospI / ipaH9.8 / ospG | 129850..151974 | 22124 |
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: 102 a.a. Molecular weight: 11736.59 Da Isoelectric Point: 6.4674
>T74284 WP_001159860.1 NZ_CP020337:144846-145151 [Shigella flexneri 4c]
MQFKVYAYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPIFVIGEEV
ADLSHRENDIKNAINLMFWGI
MQFKVYAYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPIFVIGEEV
ADLSHRENDIKNAINLMFWGI
Download Length: 306 bp
>T74284 NZ_CP020337:144846-145151 [Shigella flexneri 4c]
ATGCAGTTTAAGGTTTACGCCTATAAAAGAGAGAGTCGTTATCGTCTGTTTGTGGATGTACAGAGTGACATTATTGACAC
GCCCGGACGACGGATGGTGATCCCCCTGGCCAGTGCCCGCCTGCTGTCAGATAAAGTCTCCCGTGAGCTTTACCCGGTGG
TGCATGTCGGGGATGAAAGCTGGCGCATGATGACCACTGATATGGCCAGTGTGCCGATCTTCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA
ATGCAGTTTAAGGTTTACGCCTATAAAAGAGAGAGTCGTTATCGTCTGTTTGTGGATGTACAGAGTGACATTATTGACAC
GCCCGGACGACGGATGGTGATCCCCCTGGCCAGTGCCCGCCTGCTGTCAGATAAAGTCTCCCGTGAGCTTTACCCGGTGG
TGCATGTCGGGGATGAAAGCTGGCGCATGATGACCACTGATATGGCCAGTGTGCCGATCTTCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA
Antitoxin
Download Length: 73 a.a. Molecular weight: 8333.36 Da Isoelectric Point: 6.2838
>AT74284 WP_000813626.1 NZ_CP020337:144626-144844 [Shigella flexneri 4c]
MKQRITVTIDSDSYQLLKSANVNISGLVNTAMQKEARRLRAERWQAENQQGMAEIARFIEMNGSFADENRDW
MKQRITVTIDSDSYQLLKSANVNISGLVNTAMQKEARRLRAERWQAENQQGMAEIARFIEMNGSFADENRDW
Download Length: 219 bp
>AT74284 NZ_CP020337:144626-144844 [Shigella flexneri 4c]
ATGAAGCAGCGTATTACTGTCACTATAGACAGTGACAGCTATCAGTTACTTAAATCCGCAAACGTGAATATCTCAGGCCT
GGTAAATACGGCCATGCAAAAAGAGGCCCGCCGTCTGCGTGCGGAACGCTGGCAGGCTGAAAATCAGCAGGGGATGGCTG
AGATCGCCCGTTTTATTGAAATGAACGGCTCTTTTGCCGATGAGAACAGGGACTGGTGA
ATGAAGCAGCGTATTACTGTCACTATAGACAGTGACAGCTATCAGTTACTTAAATCCGCAAACGTGAATATCTCAGGCCT
GGTAAATACGGCCATGCAAAAAGAGGCCCGCCGTCTGCGTGCGGAACGCTGGCAGGCTGAAAATCAGCAGGGGATGGCTG
AGATCGCCCGTTTTATTGAAATGAACGGCTCTTTTGCCGATGAGAACAGGGACTGGTGA
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 | A0A4P7TTN3 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | Q7BEK0 |