Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) /Xre-GNAT
Location 3658248..3659756 Replicon chromosome
Accession NC_002516
Organism Pseudomonas aeruginosa PAO1

Toxin (Protein)


Gene name - Uniprot ID Q9HYX1
Locus tag PA3270 Protein ID 15598466
Coordinates 3659169..3659756 (-) Length 196 a.a.

Antitoxin (Protein)


Gene name - Uniprot ID Q9HYX2
Locus tag PA3269 Protein ID 15598465
Coordinates 3658248..3659102 (-) Length 285 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PA3266 3653667..3653876 + 210 NP_251956.1 major cold shock protein CspA -
PA3267 3653937..3655811 - 1875 NP_251957.1 hypothetical protein -
PA3268 3655986..3658151 - 2166 NP_251958.1 TonB-dependent receptor -
PA3269 3658248..3659102 - 855 NP_251959.1 transcriptional regulator Antitoxin
PA3270 3659169..3659756 - 588 NP_251960.1 hypothetical protein Toxin
PA3271 3660022..3663501 + 3480 NP_251961.1 two-component sensor -

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

(20-152)

Antitoxin

(19-151)


Sequences


Toxin        


Download         Length: 196 a.a.        Molecular weight: 21901.23 Da        Isoelectric Point: 9.8676

>T183 15598466 NC_002516:c3659756-3659169 [Pseudomonas aeruginosa PAO1]
MSRRAPMFKPLPITLQRGALRLEPLVEADIPELVSLAEANREALQYMDGPTRPDWYRQSLAEQREGRALPLAVRLGVQLV
GTTRFAEFLPALPACEIGWTWLDQAQHGSGLNRMIKYLMLKHAFDNLRMVRVQLSTAASNLRAQGAIDKLGAQREGVLRN
HRRLAGGRLDDTFVYSITDHEWPQVKAALEASFTG

Download         Length: 588 bp

>T183 NC_002516:c3659756-3659169 [Pseudomonas aeruginosa PAO1]
ATGTCGAGGAGGGCGCCCATGTTCAAGCCGCTACCGATCACCCTGCAGCGCGGAGCCTTGCGTCTCGAGCCGCTGGTGGA
AGCGGACATTCCCGAGCTGGTGAGCCTCGCCGAAGCCAACCGCGAGGCGCTGCAGTACATGGACGGACCGACGCGGCCGG
ACTGGTACCGCCAGAGCCTCGCCGAGCAGCGCGAGGGCAGGGCGTTGCCGCTCGCCGTCCGCCTCGGTGTGCAACTGGTC
GGGACCACGCGCTTCGCCGAGTTCCTTCCCGCCTTGCCGGCCTGCGAGATCGGCTGGACCTGGCTCGACCAGGCCCAGCA
CGGCAGCGGCCTGAACCGCATGATCAAGTACCTGATGCTCAAGCATGCCTTCGACAACCTGCGCATGGTCCGCGTGCAGC
TCAGCACGGCGGCGAGCAACCTGCGCGCCCAGGGCGCCATCGACAAGCTCGGCGCGCAGCGCGAGGGCGTGCTGCGCAAC
CACCGGCGGCTGGCCGGCGGGCGGCTAGACGACACCTTCGTCTACAGCATCACCGACCACGAATGGCCGCAGGTCAAGGC
GGCGCTGGAAGCCAGCTTCACCGGCTGA

Antitoxin


Download         Length: 285 a.a.        Molecular weight: 31933.23 Da        Isoelectric Point: 7.3276

>AT183 15598465 NC_002516:c3659102-3658248 [Pseudomonas aeruginosa PAO1]
VPDETSGEHTHFWRAAELGGVELLHARYVEQRFAPHVHSSFALVIIEQGAQRFRHRGGEHLAPLGSMVLINPDEVHTGSK
AHDAGWLYRGYYPEMEQIDGILDELEIHHGGVPRFADSVIHDQPLARAFVHLHRLLAEHADSLETQTRWRETVLALFRRH
ARLPEAPKAGQEPLAVARARELLAARLLDPPSLEELAAAVNLSPFHFARVFRRATGMPPHAWLRQRRLEQARALLKSGRA
PLEVALELGFADQSHLGRQFKQAYGVAPGEYRSACARSSLTIYE

Download         Length: 855 bp

>AT183 NC_002516:c3659102-3658248 [Pseudomonas aeruginosa PAO1]
GTGCCGGACGAGACGAGCGGAGAACACACGCATTTCTGGCGCGCCGCCGAACTGGGCGGCGTCGAACTGCTGCACGCGCG
CTATGTGGAGCAGCGCTTCGCGCCGCACGTGCACAGCAGCTTCGCCCTGGTCATCATCGAGCAGGGCGCGCAGCGCTTCC
GCCATCGTGGCGGCGAGCACCTGGCCCCGCTGGGCAGCATGGTGCTGATCAACCCCGACGAAGTGCACACCGGCTCCAAG
GCCCATGATGCCGGTTGGCTCTATCGCGGCTACTACCCGGAAATGGAACAGATCGACGGGATTCTCGACGAGCTGGAAAT
CCATCATGGCGGCGTGCCGCGCTTCGCCGACAGCGTGATCCACGACCAGCCCCTGGCACGCGCCTTCGTCCACTTGCACC
GCCTGCTGGCCGAGCATGCCGACAGCCTGGAAACCCAGACCCGCTGGCGTGAGACGGTGCTCGCCCTGTTCCGTCGCCAC
GCCCGCCTGCCAGAAGCGCCGAAGGCCGGGCAGGAGCCGTTGGCGGTGGCCCGTGCCCGCGAACTGCTGGCGGCGCGGTT
GCTCGATCCGCCTTCGCTGGAGGAACTGGCGGCGGCGGTCAATCTGTCCCCGTTCCATTTTGCCCGGGTCTTCCGTCGCG
CCACCGGCATGCCGCCCCACGCCTGGCTCAGGCAGCGCCGCCTGGAGCAGGCCAGGGCACTGCTCAAGAGCGGCCGGGCG
CCGCTGGAGGTGGCCCTGGAGCTGGGCTTCGCCGACCAGAGCCACCTCGGTCGCCAGTTCAAGCAGGCCTACGGCGTGGC
ACCGGGTGAATACCGCTCGGCCTGCGCGCGCTCATCCTTGACGATCTACGAATAA

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 1YRE
PDB 8GXJ


Antitoxin

Source ID Structure
AlphaFold DB Q9HYX2

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