Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 37991..38517 Replicon plasmid pNY1688-5
Accession NZ_CP094277
Organism Klebsiella aerogenes strain NY1688

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag MQE04_RS28995 Protein ID WP_000323025.1
Coordinates 37991..38278 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID Q5J3S4
Locus tag MQE04_RS29000 Protein ID WP_000534857.1
Coordinates 38278..38517 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MQE04_RS28980 (MQE04_28980) 35523..35747 - 225 Protein_36 hypothetical protein -
MQE04_RS28985 (MQE04_28985) 35886..36908 + 1023 WP_000627495.1 IS21-like element ISSen3 family transposase -
MQE04_RS28990 (MQE04_28990) 36905..37687 + 783 WP_001531258.1 IS21-like element ISSen3 family helper ATPase IstB -
MQE04_RS28995 (MQE04_28995) 37991..38278 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
MQE04_RS29000 (MQE04_29000) 38278..38517 - 240 WP_000534857.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
MQE04_RS29005 (MQE04_29005) 38542..38652 + 111 Protein_41 protein YdfV -
MQE04_RS29010 (MQE04_29010) 38859..39008 + 150 WP_000550473.1 hypothetical protein -
MQE04_RS29015 (MQE04_29015) 39052..40125 + 1074 WP_000557466.1 hypothetical protein -
MQE04_RS29020 (MQE04_29020) 40389..41093 + 705 WP_001067852.1 IS6-like element IS26 family transposase -
MQE04_RS29025 (MQE04_29025) 41156..42244 - 1089 WP_000633445.1 AAA family ATPase -
MQE04_RS29030 (MQE04_29030) 42390..43349 - 960 WP_000208727.1 DUF523 and DUF1722 domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid aadA2 / dfrA12 / aph(3'')-Ib / aph(6)-Id - 1..47320 47320
- inside IScluster/Tn - - 35886..41093 5207


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

>T239448 WP_000323025.1 NZ_CP094277:c38278-37991 [Klebsiella aerogenes]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T239448 NZ_LR890719:c4505046-4504513 [Klebsiella pneumoniae]
ATGGAGCAGCAACTGACGATTGAGATGATTGCCGATGCGTTCAGCTACGATATCACTGGATTTGATTGCGGCGAGGAAGC
GCTGAATACGTTTTTAAAAGAGCACCTCAAGCGGCAGCACGATGGACAAATCTTAAGGGGTTATGCGCTGGTCTCCGGGG
ATACCGTTCCCAGGTTGCTGGGTTATTACACCTTATCGGGGAGTTGTTTCGAGCGAGGCATGTTGCCGTCTAAAACTCAG
CAAAAGAAAATCCCGTATCAAAATGCGCCAAGCGTAACCCTCGGGCGGCTGGCCATTGATAAATCTGTTCAGGGGCAGGG
CTGGGGAGAGATGTTGGTTGCCCATGCGATGCGAGTGGTGTGGGGAGCGTCTAAAGCCGTTGGCATCTACGGATTGTTTG
TTGAAGCCCTTAATGAGAAGGCTAAAGCATTCTATCTTCGTCTGGGGTTTATACAGCTCGTGGATGAAAATAGTAACTTA
CTGTTTTATCCGACCAAATCGATTGAACAGCTCTTTACTGACGATGAGTCATAA

Antitoxin


Download         Length: 80 a.a.        Molecular weight: 9085.55 Da        Isoelectric Point: 4.6820

>AT239448 WP_000534857.1 NZ_CP094277:c38517-38278 [Klebsiella aerogenes]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRKPKPVRVTLDEL

Download         Length: 240 bp

>AT239448 NZ_LR890719:c4505323-4505057 [Klebsiella pneumoniae]
ATGCCCGCACTTAAAAAGCAGCGTATAGATTTGAGATTAACCGATGATGATAAGAGCATCATCGAGGAAGCTGCGGCAAT
TTCGAATCAGACGATTACCCAGTTTGTGGTTGCCAGTGCCTCAGAACGTGCTGCGGAAGTGATTGAGCAGCACCGCAGAA
TGGTCCTCAATGAGCAATCATGGAGCCTGGTGATGGAGGCGATTACCCAACCGCCAGCCCCGAATGATCGACTGAAACGT
GCAGCGAAGCGTCTACAAACCAGGTAA

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
AlphaFold DB A0A6C0NE60

References