Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) vapBC/Xre-PIN
Location 2048570..2049791 Replicon chromosome
Accession NC_002516
Organism Pseudomonas aeruginosa PAO1

Toxin (Protein)


Gene name vapC Uniprot ID Q9I2L9
Locus tag PA1878 Protein ID 15597075
Coordinates 2048570..2049148 (-) Length 193 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID Q9I2L8
Locus tag PA1879 Protein ID 15597076
Coordinates 2049237..2049791 (-) Length 185 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PA1875 2043847..2045124 + 1278 NP_250566.1 hypothetical protein -
PA1876 2045114..2047285 + 2172 NP_250567.1 ABC transporter ATP-binding protein/permease -
PA1877 2047275..2048462 + 1188 NP_250568.1 secretion protein -
PA1878 2048570..2049148 - 579 NP_250569.1 hypothetical protein Toxin
PA1879 2049237..2049791 - 555 NP_250570.1 hypothetical protein Antitoxin
PA1880 2049949..2052144 - 2196 NP_250571.1 oxidoreductase -
PA1881 2052149..2052610 - 462 NP_250572.1 oxidoreductase -
PA1882 2052941..2053264 + 324 NP_250573.1 transporter -
PA1883 2053277..2053675 + 399 NP_250574.1 NADH-quinone oxidoreductase subunit A -
PA1884 2053672..2054223 - 552 NP_250575.1 transcriptional regulator -

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.


Domains


Predicted by InterproScan

Toxin

(16-170)

Antitoxin

(14-62)


Sequences


Toxin        


Download         Length: 193 a.a.        Molecular weight: 21897.75 Da        Isoelectric Point: 5.3655

>T182 15597075 NC_002516:c2049148-2048570 [Pseudomonas aeruginosa PAO1]
MSLELLSNRLEFLREAERLKDVLRSAHTSSGRPESTAEHSWRLCLMALAFEDQLAGLDLGKVLRMCVVHDLGEAIHGDIP
AVEQAAHPDKGEQERADLLQLTRHLDAPLRDRLLALWDEYERGESAEALAVKALDKLETLLQHTQGDNPADFDYAFNLDY
GRRYTDRAPLFKTLRELLDARTRQRLAVRRDA

Download         Length: 579 bp

>T182 NC_002516:c2049148-2048570 [Pseudomonas aeruginosa PAO1]
ATGTCCCTCGAACTGCTGAGCAACCGCCTCGAATTCCTCCGCGAAGCCGAACGCCTGAAAGACGTCCTGCGCTCCGCGCA
CACCTCCTCCGGCCGCCCGGAAAGCACCGCCGAACATAGCTGGCGGCTGTGCCTGATGGCACTGGCCTTCGAGGACCAAC
TGGCCGGCCTGGACCTCGGCAAGGTCCTGCGCATGTGCGTGGTCCACGACCTCGGCGAAGCGATCCACGGCGACATCCCC
GCCGTCGAGCAGGCCGCGCACCCGGACAAAGGCGAACAGGAACGCGCCGACCTGTTGCAGCTGACCCGTCACCTCGACGC
TCCGCTGCGCGACCGCCTGCTCGCCCTGTGGGACGAATACGAGCGCGGCGAGTCCGCCGAAGCCCTGGCAGTGAAGGCCC
TGGACAAGCTGGAAACCCTGCTCCAGCACACCCAGGGCGACAATCCGGCGGACTTCGACTATGCCTTCAACCTCGACTAC
GGCCGTCGCTATACCGACCGCGCACCGCTGTTCAAGACCCTGCGCGAGCTACTCGACGCCAGGACCCGACAGCGCCTCGC
AGTTCGGCGCGACGCCTAG

Antitoxin


Download         Length: 185 a.a.        Molecular weight: 20454.63 Da        Isoelectric Point: 8.1590

>AT182 15597076 NC_002516:c2049791-2049237 [Pseudomonas aeruginosa PAO1]
MTEPLPSSSLGPALRRWRLLHRVKQTHAAELLGVAQSTISRWESGTQALLVEERARLERLLGARLEAAADQALARLVEAN
PQPVHLICDLTHRLLACSPARAAQFGVPLGELLDRSLWPYCSEEILRQEATLEELGWRELLAPPALEFASGANASAIVPI
RRSRCRWTRMTLSDGRAVRLVETL

Download         Length: 555 bp

>AT182 NC_002516:c2049791-2049237 [Pseudomonas aeruginosa PAO1]
ATGACCGAGCCTCTCCCTTCTTCGTCCCTGGGCCCCGCCCTGCGTCGCTGGCGCCTGCTGCACCGGGTCAAGCAAACGCA
TGCCGCCGAATTGCTCGGCGTGGCGCAATCGACCATCTCGCGCTGGGAGTCCGGTACCCAGGCGCTGCTGGTGGAGGAAC
GGGCACGCCTGGAGCGTCTGCTCGGCGCCCGCCTGGAAGCCGCCGCCGACCAGGCACTGGCCCGCCTGGTCGAGGCCAAC
CCGCAACCCGTGCACCTGATCTGCGACCTCACCCATCGCCTGTTGGCCTGTTCGCCGGCACGCGCCGCGCAATTCGGCGT
GCCTCTCGGCGAACTGCTCGACCGTTCGCTGTGGCCCTATTGCAGCGAGGAAATCCTCCGCCAGGAAGCCACCCTCGAGG
AACTCGGCTGGCGCGAACTGCTGGCACCGCCGGCGCTGGAGTTCGCCAGCGGAGCGAACGCCTCGGCCATCGTGCCGATC
CGGCGCAGCCGTTGCCGCTGGACCCGCATGACCCTCTCGGACGGACGCGCGGTGCGCCTGGTGGAAACCCTCTGA

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 Q9I2L9


Antitoxin

Source ID Structure
AlphaFold DB Q9I2L8

References


(1) Yingjie Song et al. (2023) Comparative analysis of five type II TA systems identified in Pseudomonas aeruginosa reveals their contributions to persistence and intracellular survival. Frontiers in Cellular And Infection Microbiology 13:1127786. [PubMed:36844395] experimental

(2) Inga Songailiene et al. (2020) HEPN-MNT Toxin-Antitoxin System: The HEPN Ribonuclease Is Neutralized by OligoAMPylation. Molecular Cell 80(6):955-970.e7. [PubMed:33290744] experimental


experimental experimental literature