Detailed information of TA system
Experimentally validatedOverview
TA module
Type | II | Classification (family/domain) | vapBC/AbrB-PIN |
Location | 3195156..3195781 | Replicon | chromosome |
Accession | NC_003197 | ||
Organism | Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 |
Toxin (Protein)
Gene name | vapC | Uniprot ID | - |
Locus tag | STM3033 | Protein ID | NP_461950.1 |
Coordinates | 3195162..3195560 (-) | Length | 133 a.a. |
Antitoxin (Protein)
Gene name | vapB | Uniprot ID | - |
Locus tag | STM3034 | Protein ID | NP_461951.1 |
Coordinates | 3195560..3195787 (-) | Length | 76 a.a. |
Genomic Context
Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
---|---|---|---|---|---|---|
STM3029 | 3191126..3191836 | - | 711 | NP_461946.3 | putative fimbrial-like protein | - |
STM3030 | 3192429..3193061 | - | 633 | NP_461947.1 | putative periplasmic protein | - |
STM3031 | 3193108..3193644 | - | 537 | NP_461948.1 | ail and ompX-like protein | - |
STM3032 | 3194324..3194782 | - | 459 | NP_461949.1 | transposase for IS200 | - |
STM3033 | 3195162..3195560 | - | 399 | NP_461950.1 | putative nucleic acid-binding protein | Toxin |
STM3034 | 3195560..3195787 | - | 228 | NP_461951.1 | putative cytoplasmic protein | Antitoxin |
STM3035 | 3195964..3196215 | + | 252 | NP_449411.1 | putative periplasmic protein | - |
STM3036 | 3196490..3197296 | + | 807 | NP_461953.1 | putative inner membrane protein | - |
STM3038 | 3197581..3198339 | - | 759 | NP_461954.1 | putative metalloendopeptidase | - |
STM3039 | 3198604..3199149 | + | 546 | NP_461955.1 | isopentenyldiphosphate isomerase | - |
STM3040 | 3199225..3200742 | - | 1518 | NP_461956.1 | constitutive lysine tRNA synthetase | - |
Associated MGEs
MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
---|---|---|---|---|---|---|---|
inside | Genomic island | - | - | 3186004..3197296 | 11292 | ||
flank | IS/Tn | - | - | 3194324..3194782 | 458 |
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: 14938.30 Da Isoelectric Point: 7.2155
MLKFMLDTNTCIFTIKNKPEHIRERFNLNTSRMCISSITLMELIYGAEKSLAPERNLAVVEGFISRLEVLDYDTQAAIHT
GQIRAELARKGTPVGPYDQMIAGHAGSRGLVVVTNNLREFERIPGIRIEDWC
Download Length: 399 bp
ATGCTGAAATTCATGCTTGATACCAATACCTGTATTTTCACCATCAAAAATAAGCCCGAACACATCAGAGAACGCTTCAA
CCTCAATACATCCCGAATGTGTATCAGCTCCATCACCTTAATGGAGCTGATTTACGGTGCTGAAAAAAGCCTGGCGCCGG
AGCGTAATCTTGCCGTCGTGGAGGGATTTATCTCCCGCCTTGAGGTTTTGGATTACGATACACAGGCAGCGATACATACC
GGTCAAATCCGTGCCGAACTGGCCCGCAAGGGAACACCTGTCGGGCCTTATGACCAGATGATTGCTGGCCATGCCGGTAG
CCGCGGACTGGTCGTCGTCACAAACAATCTCCGCGAATTTGAACGCATTCCGGGTATCCGAATCGAAGACTGGTGCTAA
Antitoxin
Download Length: 76 a.a. Molecular weight: 8514.51 Da Isoelectric Point: 5.0210
MHTTLFFSNRTQAVRLPKSISFPEDVKHVEIIAVGRSRIITPVGESWDSWFDGEGASTDFMSTREQPAVQEREGF
Download Length: 228 bp
ATGCACACAACACTTTTTTTTAGTAACCGGACCCAGGCAGTCAGATTGCCTAAATCGATATCCTTTCCGGAGGATGTGAA
ACATGTCGAAATCATTGCGGTTGGCAGAAGCAGAATCATTACTCCAGTCGGAGAATCCTGGGACAGCTGGTTCGATGGCG
AAGGCGCCAGTACTGATTTTATGAGTACCAGAGAACAACCCGCAGTACAGGAACGGGAAGGATTTTGA
Similar Proteins
Only experimentally validated proteins are listed.
Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
---|---|---|---|---|
T1070 | Haemophilus influenzae Rd KW20 |
55.303 |
100 |
0.553 |
T4922 | Actinobacillus pleuropneumoniae serovar 3 str. JL03 |
55.303 |
100 |
0.553 |
T10054 | Bosea sp. PAMC 26642 strain PAMC26642 |
54.962 |
99.242 |
0.545 |
T10197 | Klebsiella pneumoniae |
41.667 |
100 |
0.417 |
T6112 | uncultured bacterium |
41.667 |
100 |
0.417 |
T6111 | uncultured bacterium |
41.985 |
99.242 |
0.417 |
T3856 | Dichelobacter nodosus VCS1703A |
41.221 |
99.242 |
0.409 |
T3858 | Dichelobacter nodosus VCS1703A |
41.221 |
99.242 |
0.409 |
T10129 | Haemophilus influenzae strain 69P2H1 N69P2H1_45_2 |
38.462 |
98.485 |
0.379 |
T4914 | Actinobacillus pleuropneumoniae serovar 3 str. JL03 |
37.5 |
99.225 |
0.372 |
T1066 | Haemophilus influenzae Rd KW20 |
37.692 |
98.485 |
0.371 |
T652 | Leptospira interrogans serovar Lai str. 56601 |
36.364 |
100 |
0.364 |
T962 | Synechocystis sp. PCC 6803 |
39.189 |
89.157 |
0.349 |
T877 | Sinorhizobium meliloti 1021 |
34.848 |
100 |
0.348 |
Multiple sequence alignment
Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
---|---|---|---|---|
AT10054 | Bosea sp. PAMC 26642 strain PAMC26642 |
57.333 |
100 |
0.573 |
AT4922 | Actinobacillus pleuropneumoniae serovar 3 str. JL03 |
45.946 |
98.667 |
0.453 |
AT652 | Leptospira interrogans serovar Lai str. 56601 |
42.105 |
100 |
0.427 |
AT1070 | Haemophilus influenzae Rd KW20 |
39.474 |
100 |
0.4 |
AT1066 | Haemophilus influenzae Rd KW20 |
32.5 |
100 |
0.347 |
AT10129 | Haemophilus influenzae strain 69P2H1 N69P2H1_45_2 |
32.5 |
100 |
0.347 |
AT6112 | uncultured bacterium |
36.111 |
96 |
0.347 |
AT6111 | uncultured bacterium |
36.232 |
92 |
0.333 |
AT10197 | Klebsiella pneumoniae |
37.313 |
89.333 |
0.333 |
AT3858 | Dichelobacter nodosus VCS1703A |
33.333 |
96 |
0.32 |
AT3856 | Dichelobacter nodosus VCS1703A |
33.333 |
96 |
0.32 |
Multiple sequence alignment
Structures
Toxin
Source | ID | Structure |
---|
Antitoxin
Source | ID | Structure |
---|
References
(1) Kristoffer S Winther et al. (2009) Ectopic production of VapCs from Enterobacteria inhibits translation and trans-activates YoeB mRNA interferase. Molecular Microbiology 72(4):918-30. [PubMed:19400780]
(2) DongWon Park et al. (2020) Crystal structure of proteolyzed VapBC and DNA-bound VapBC from Salmonella enterica Typhimurium LT2 and VapC as a putative Ca2+ -dependent ribonuclease. FASEB Journal : Official Publication of The Federation of American Societies For Experimental Biology 34(2):3051-3068. [PubMed:31908032]
experimental literature
protein structure literature