Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 245757..246283 Replicon chromosome
Accession NZ_CP056395
Organism Citrobacter freundii strain RHBSTW-00589

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag HV241_RS01125 Protein ID WP_000323025.1
Coordinates 245996..246283 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag HV241_RS01120 Protein ID WP_000534858.1
Coordinates 245757..245996 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HV241_RS01105 242085..243323 + 1239 WP_003030308.1 IS110 family transposase -
HV241_RS01110 243799..244371 + 573 WP_001515348.1 cytochrome b/b6 domain-containing protein -
HV241_RS01115 244571..245494 + 924 WP_000167917.1 cation diffusion facilitator family transporter -
HV241_RS01120 245757..245996 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
HV241_RS01125 245996..246283 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
HV241_RS01135 247725..249077 + 1353 WP_049827791.1 hypothetical protein -
HV241_RS01140 249478..249771 + 294 WP_024143021.1 helix-turn-helix transcriptional regulator -
HV241_RS01145 249776..251101 + 1326 WP_020833804.1 type II toxin-antitoxin system HipA family toxin -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 226213..296422 70209
- inside IScluster/Tn - - 238996..247290 8294


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

>T163382 WP_000323025.1 NZ_CP056395:245996-246283 [Citrobacter freundii]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T163382 NZ_CP072558:73110-73421 [Klebsiella pneumoniae]
ATGCACGTAATTTCAAAAGAGCCTTTTGAGGAAGCGGCAAAGCGATATCCCAACGATTCGTTAGCCATTCGGGCGTTGTA
CCGCTTAGTGCGCGAGACGGACTTCTCTTCTCCAGCTGAGATGCTAACTCTGATACCGAGCCTGGATAATTTTAAGTACA
GGAATAAGTGGTGGGTTTTGGATGTAGGGGGCAACAACTTAAGGGTTATCGCCTATATCAATTTCGTAAATAAGCGCTTC
TACGTGAAGCACATCGCAACCCACGCTGATTACGACAAGTTGACCCGCTATTACAGGGAGAACAAAGAATGA

Antitoxin


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

>AT163382 WP_000534858.1 NZ_CP056395:245757-245996 [Citrobacter freundii]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT163382 NZ_CP072558:73418-73837 [Klebsiella pneumoniae]
ATGATTACCGACACTGCAAAAGCCATTGAAGCAACCAAACAACTCGTAGCTGCCGTCCCCTTCCTAGGGGGCAGTTCTTC
CGAGAGCGATTACCGCGAAGCGATGGAGCTGGTGGATTATCTGATCGAGAACGACGACGAGAACCCACTTATTGACTTCC
TGGCGAGTAAGATTGCCGACTATGAAGATAACAGCCCTCGTTTCGCTGAGTTCAACAAAGCTATTGCTGAAATACCAGTC
GGCGTTGCACTTCTGCGAACCCTGATTGACCAGCACAAGCTGTCTTATTCAGACCTTAAGGATGAGATCGGATCTAAATC
ATTGGTCAGCCAAATCCTGTCAGGGCAGCGCTCTTTGACCATCACTCACATAAAAGCTCTTTCCGCGCGCTTCGGTGTAA
AACCTGAGTGGTTCCTATAA

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