Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 46198..46724 Replicon plasmid pKpCol17ndm
Accession NZ_CP072906
Organism Klebsiella pneumoniae strain COL17

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag GQ627_RS26420 Protein ID WP_000323025.1
Coordinates 46437..46724 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag GQ627_RS26415 Protein ID WP_000534858.1
Coordinates 46198..46437 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GQ627_RS26400 (GQ627_0ndm00064) 42871..44079 + 1209 WP_001339197.1 IS4-like element ISVsa5 family transposase -
GQ627_RS26405 (GQ627_0ndm00065) 44240..44812 + 573 WP_001515348.1 cytochrome b/b6 domain-containing protein -
GQ627_RS26410 (GQ627_0ndm00066) 45012..45935 + 924 WP_000167917.1 cation diffusion facilitator family transporter -
GQ627_RS29245 46069..46173 - 105 Protein_55 hypothetical protein -
GQ627_RS26415 (GQ627_0ndm00067) 46198..46437 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
GQ627_RS26420 (GQ627_0ndm00068) 46437..46724 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
GQ627_RS26425 (GQ627_0ndm00069) 46796..46954 + 159 WP_004181898.1 type I toxin-antitoxin system Hok family toxin -
GQ627_RS26430 (GQ627_0ndm00070) 47560..48075 + 516 WP_228299788.1 hypothetical protein -
GQ627_RS26435 48132..48820 + 689 Protein_60 IS3 family transposase -
GQ627_RS26440 (GQ627_0ndm00073) 49493..51001 + 1509 WP_001189111.1 group II intron reverse transcriptase/maturase -
GQ627_RS26445 (GQ627_0ndm00074) 51082..51570 + 489 Protein_62 IS3 family transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid qnrE1 / aac(3)-IIa / blaTEM-1B / blaNDM-1 / sul1 / qacE / ARR-3 / catB3 / blaOXA-1 / aac(6')-Ib-cr / catA1 - 1..372862 372862
- inside IScluster/Tn - - 39371..51570 12199


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

>T199189 WP_000323025.1 NZ_CP072906:46437-46724 [Klebsiella pneumoniae]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T199189 NZ_CP097229:375790-376260 [Klebsiella pneumoniae]
GTGATCTTCTACAGGCTGACGAAAACAAAGTATCTTTCTACGGCCTGGACCGGATATGGTGCGAAAGAGGCTGGTGGGCG
CTGGAATAGCGTGGGGGTGTCAATGGTATATGTCTCCGAAACGGCATCACTAACGATGCTGGAGACCCTGGTACACCTGC
ATGCGGCACAGATAATGGACTCTTTCACGCTACTGAGTATCGATGTGCCTGATGAACTGATACAAAGCGCAAACATGGAT
GAATTACCGGGCAACTGGGCTGATGAGGATGCGCCTCAGGAACTGGCTGATTACGGAGATGCCTGGTCATTTACCAGGAG
CTCGGTTGCACTGCGTGTTCCCTCAGCCTTATCGCCGGTAGAGTTCAATTATCTGTTAAATCCTGAGCACCCTGAGTTTT
ACGGGATCGTGCAGAAGGCTCAACAGATACCGTTCCGGTTTGATAGTCGTCTTAAACCTGACAGGAAGTGA

Antitoxin


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

>AT199189 WP_000534858.1 NZ_CP072906:46198-46437 [Klebsiella pneumoniae]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT199189 NZ_CP097229:375350-375793 [Klebsiella pneumoniae]
ATGAAAACTTTTAGTTTGTCCTCAACTCCAGCCAGACCACAGCGCCTCTGGCAGGTTGCCGGGTTAAATAATGCTGATGG
TGTAGCGCTCCTGGGCCAAATCAATGAAGGCCTGGACGGGAAGGTGGTGAACCGGATCACTGACTGGGCCAGAATAACCC
AGAATGACCTGAGAAAAATGTCCGGTATCCCGTCAACCACATTTAGCCGCAGTGTGAAGGCACGTTTTAACCCGGAACAA
AGTGAACGTCTGGTACGGATTATCCGCGTTATTGATCGGGCGGTAGATTTGTTTGAAGGCGACAGGGAAGCCGCACAGAA
GTGGTTGAACGAACCTAACCGGGCATTGAGCTGGAAAGTGCCAGCAGACCTGATGGCATCCGAAACGGGAGCCTATGAGG
TCATTAAGCTGATTACGCGTCTGGAGCATGGGGTGTACTCGTGA

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