Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) relBE/RHH(antitoxin)
Location 1783..2342 Replicon plasmid pZ1835-1
Accession NZ_CP062701
Organism Escherichia coli O157:H7 strain Z1835

Toxin (Protein)


Gene name relE Uniprot ID O82928
Locus tag ILQ63_RS27280 Protein ID WP_000421248.1
Coordinates 2067..2342 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID C1J8K5
Locus tag ILQ63_RS27275 Protein ID WP_001178089.1
Coordinates 1783..2067 (+) Length 95 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ63_RS27270 13..870 + 858 WP_000130945.1 incFII family plasmid replication initiator RepA -
ILQ63_RS27275 1783..2067 + 285 WP_001178089.1 ribbon-helix-helix domain-containing protein Antitoxin
ILQ63_RS27280 2067..2342 + 276 WP_000421248.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
ILQ63_RS27285 2437..2643 + 207 WP_001105064.1 hypothetical protein -
ILQ63_RS27290 2743..2958 - 216 Protein_5 transposase -
ILQ63_RS27295 3002..3568 - 567 Protein_6 IS3-like element IS600 family transposase -
ILQ63_RS27300 3568..3984 - 417 Protein_7 IS91 family transposase -
ILQ63_RS27305 3984..4169 - 186 WP_001302179.1 hypothetical protein -
ILQ63_RS27310 4346..6556 + 2211 WP_000592771.1 catalase/peroxidase KatP -
ILQ63_RS27315 6600..6989 + 390 WP_206356618.1 cytochrome b562 family protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - espP / stcE / exeE / exeG / hlyC / hlyA / hlyB / hlyD / toxB 1..90792 90792


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.


Domains

Predicted by InterproScan

Toxin

Toxin-antitoxin system, RelE/ParE toxin family

(3-90)

Antitoxin

Ribbon-helix-helix protein, CopG

(14-51)


Sequences

Toxin        


Download         Length: 92 a.a.        Molecular weight: 10735.42 Da        Isoelectric Point: 9.9324

>T175390 WP_000421248.1 NZ_CP062701:2067-2342 [Escherichia coli O157:H7]
MELKWSSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFAGEYEIRYELNGQTIY
VLRLWHTRENR

Download         Length: 276 bp

>T175390 NZ_CP081895:c4661910-4661671 [Klebsiella quasipneumoniae]
ATGACCTATGAACTGGCGTTTGATCCGCGTGCCTGGCGCGAATGGCAGAAGCTTGGCGAGACGATCAAAAAACAGTTCAA
AAATAAGCTCCAACAGGTTGTGCAGAATCCGCGAATTGCATCGGCCAGTCTGAGTGATTTACCGGATTGCTACAAAATCA
AGCTTAAGGCGTCAGGTTATCGGTTGGTGTATCAAGTACGGGATAGTGTGGTGGTGGTTTACGTTATTGCCAGTGGCTAA

Antitoxin


Download         Length: 95 a.a.        Molecular weight: 10474.89 Da        Isoelectric Point: 5.6558

>AT175390 WP_001178089.1 NZ_CP062701:1783-2067 [Escherichia coli O157:H7]
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQAW
ADSLSTDNPLPVPR

Download         Length: 285 bp

>AT175390 NZ_CP081895:c4662142-4661900 [Klebsiella quasipneumoniae]
ATGGCCACGCTCAACGTTCGACTGGACGATAAACTCAAAAAAGAGGCTTATGCCGTGCTGGAGAAACTCGATATGACGCC
AACGGAGGCGGTGCGCCTGCTGTTTCAATACATTGCGGAAAATGGCCGCATGCCAGTGAAAAGTATGACTATCAGCGATA
GCGAAGCGGCATTATTACGCACCGTCCGCGAGCGGCTGGAAAACCCGCAGCCGGAGGTGAAGGTGAGTCTGGATGACCTA
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
AlphaFold DB A0A2Z6FAZ0

Antitoxin

Source ID Structure
AlphaFold DB A0A731IHA8

References