Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 8503..9029 Replicon plasmid p00001
Accession NZ_CP073378
Organism Klebsiella sp. P1927

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KB892_RS27285 Protein ID WP_000323025.1
Coordinates 8503..8790 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag KB892_RS27290 Protein ID WP_000534858.1
Coordinates 8790..9029 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KB892_RS27255 (KB892_27255) 3549..3782 - 234 WP_004181905.1 hypothetical protein -
KB892_RS27260 (KB892_27260) 3861..4208 - 348 WP_004181904.1 hypothetical protein -
KB892_RS27265 (KB892_27265) 4364..5431 - 1068 WP_004181903.1 hypothetical protein -
KB892_RS27270 (KB892_27270) 6121..6498 + 378 WP_004181901.1 hypothetical protein -
KB892_RS27275 (KB892_27275) 6696..7670 - 975 WP_004181899.1 hypothetical protein -
KB892_RS27280 (KB892_27280) 8273..8431 - 159 WP_004181898.1 type I toxin-antitoxin system Hok family toxin -
KB892_RS27285 (KB892_27285) 8503..8790 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KB892_RS27290 (KB892_27290) 8790..9029 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KB892_RS31240 9054..9158 + 105 Protein_12 hypothetical protein -
KB892_RS27295 (KB892_27295) 9292..9708 - 417 Protein_13 cation-efflux pump -
KB892_RS27300 (KB892_27300) 9781..10949 + 1169 WP_085929673.1 IS3-like element ISEc52 family transposase -
KB892_RS27305 (KB892_27305) 10959..11270 - 312 Protein_15 transposase -
KB892_RS27310 (KB892_27310) 11691..13031 - 1341 WP_000589001.1 ISNCY family transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid mph(A) / blaTEM-1B / aac(3)-IId / blaSHV-12 / qnrB4 / blaDHA-1 / sul1 / armA / msr(E) / mph(E) rmpA / iutA / iucD / iucC / iucB / iucA 1..299258 299258


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: 96 a.a.        Molecular weight: 11225.22 Da        Isoelectric Point: 10.1967

>T199827 WP_000323025.1 NZ_CP073378:c8790-8503 [Klebsiella sp. P1927]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T199827 NZ_CP097608:2124139-2124453 [Pasteurella multocida]
ATGTTTGAGATAATTGAAACAACAGTATTTAATAAATGGCTTAAAGAGCTAAAAGATTTGTCGGCTAAAGCAGCTATTCT
TGCTCGTATTAATAGAGCTAAAAATGGTAATTTTGGCGATCACAAATCAGTTGGTGATGGCTTGTATGAAATGAGAATAA
TGAAAGGAGCTGGTTATAGGGTTTATTACACACAATACAAAGATGTAACCTATTTGCTAATTTGCGGAGGTGATAAATCT
ACACAGAAAGCAGACATCGCTAAAGCAAAAGTGTTATGGGAAGAGATTAAGCAGAAAGAGGGGGTAAATGTATGA

Antitoxin


Download         Length: 80 a.a.        Molecular weight: 9071.48 Da        Isoelectric Point: 4.5230

>AT199827 WP_000534858.1 NZ_CP073378:c9029-8790 [Klebsiella sp. P1927]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT199827 NZ_CP097608:2124450-2124740 [Pasteurella multocida]
ATGAGTAAAAAAGTAGAATTGAAGCCATTTGATATTGCTGAACATCTAGACAGTGAAGAAATGATTGCCGCATATTTAAG
TGAGGTTTTAGAAACAGGTGATACTAATGAATTTATTTCCGCGCTAGGTGATGTCGCAAGAGCAAGAGGAATGACGGAGT
TAGCAGCAAAAACAGGGTTGGGAAGAGAAAGCCTCTATAAAACATTATCATACGGTAGCAAGCCACGTTTTGATACAATA
ATGAAAATTACGCAAGCATTAGGCATTAAACTTGTCCCAACGCACATCTAA

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 4V7K
PDB 4V7J
PDB 4FXI
PDB 4FXE
PDB 2KC8
PDB 4FXH
PDB 2KC9


Antitoxin

Source ID Structure
PDB 4FXE
PDB 2KC8
PDB 2K29
AlphaFold DB A0A4V1CTS8

References