Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 729746..730272 Replicon chromosome
Accession NZ_CP075316
Organism Klebsiella pneumoniae strain DD521

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KJA60_RS03575 Protein ID WP_000323025.1
Coordinates 729746..730033 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag KJA60_RS03580 Protein ID WP_000534858.1
Coordinates 730033..730272 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KJA60_RS03545 (724792) 724792..725025 - 234 WP_004181905.1 hypothetical protein -
KJA60_RS03550 (725104) 725104..725451 - 348 WP_004181904.1 hypothetical protein -
KJA60_RS03555 (725607) 725607..726674 - 1068 WP_004181903.1 hypothetical protein -
KJA60_RS03560 (727364) 727364..727741 + 378 WP_004181901.1 hypothetical protein -
KJA60_RS03565 (727939) 727939..728913 - 975 WP_004181899.1 hypothetical protein -
KJA60_RS03570 (729516) 729516..729674 - 159 WP_004181898.1 type I toxin-antitoxin system Hok family toxin -
KJA60_RS03575 (729746) 729746..730033 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KJA60_RS03580 (730033) 730033..730272 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KJA60_RS27915 (730297) 730297..730401 + 105 Protein_706 hypothetical protein -
KJA60_RS03585 (730535) 730535..730858 - 324 WP_224948387.1 cation transporter dimerization domain-containing protein -
KJA60_RS03590 (731024) 731024..732192 + 1169 WP_085929673.1 IS3-like element ISEc52 family transposase -
KJA60_RS03595 (732253) 732253..733536 + 1284 WP_223819051.1 DEAD/DEAH box helicase -
KJA60_RS03600 (733804) 733804..734418 - 615 WP_004026303.1 lytic transglycosylase domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Integrative and Conjugative Element aac(3)-IId / mph(E) / msr(E) / armA / sul1 / blaDHA-1 / qnrB4 fimA / fimI / fimC / fimD / fimD / fimF / fimG / rmpA / iutA / iucD / iucC / iucB / iucA 578574..838969 260395


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

>T203426 WP_000323025.1 NZ_CP075316:c730033-729746 [Klebsiella pneumoniae]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T203426 NZ_CP100084:c4892986-4892702 [Klebsiella pneumoniae]
ATGACCTATGAACTGGAGTTTGATCCACGAGCCTGGCGCGAATGGCAGAAGCCTGGCGAGACGGTCAAAAAACAGTTCAA
AAATAAGCTCCAGCAGATTGTGCAGAATCCGCGAATTGAGTCGACCAGGCTGAGCGATTTACCGGATTGCTACAAAATCA
AGCTTAAGGCGTCAGGTTATCGGTTGGTGTATCAAGTACGAGATAGTGTGGTGGTGGTTTACGTTATTGCCATTGGCAAA
AGAGAGAAAGCGGCCGTTTATCATCAGGCGAATAAACGGCTCTAA

Antitoxin


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

>AT203426 WP_000534858.1 NZ_CP075316:c730272-730033 [Klebsiella pneumoniae]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT203426 NZ_CP100084:c4893218-4892976 [Klebsiella pneumoniae]
ATGGCCACGCTCAATGTTCGACTGGACGATAAACTCAAAAAAGAGGCTTATGCCGTGCTGGAGAAACTCGATATGACACC
AACGGAGGCGGTACGCCTGCTGTTTCAATACATTGCGGAAAATGGCCGCATGCCGGTGAAAAGTATGACCATCAGTGATG
GCGAAGCGGCGTTATTACGCACCGTTCGCGAACGGCTGGAAAACCCACGGCCGGGGGTTAAGGTGAGTCTGGATGACCTA
TGA

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