122220

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 28682..29207 Replicon plasmid pE32511-1
Accession NZ_CP038382
Organism Escherichia coli O157:H7 strain E32511

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag E3170_RS27535 Protein ID WP_001159868.1
Coordinates 28902..29207 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag E3170_RS27530 Protein ID WP_000813634.1
Coordinates 28682..28900 (+) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E3170_RS27500 23965..24195 + 231 WP_010891288.1 hypothetical protein -
E3170_RS27505 24316..25056 + 741 WP_001066920.1 tyrosine-type recombinase/integrase -
E3170_RS27510 25341..26318 - 978 WP_000361615.1 RepB family plasmid replication initiator protein -
E3170_RS27515 26726..26926 - 201 WP_000708307.1 hypothetical protein -
E3170_RS27520 26923..27543 - 621 WP_001248529.1 hypothetical protein -
E3170_RS27525 27540..28223 - 684 WP_010891291.1 DNA-binding protein -
E3170_RS27530 28682..28900 + 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
E3170_RS27535 28902..29207 + 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
E3170_RS27540 29208..29990 + 783 WP_000016988.1 site-specific integrase -
E3170_RS27550 32253..33419 + 1167 WP_000772446.1 plasmid-partitioning protein SopA -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - stcE / exeE / exeG / hlyC / hlyA / hlyB / hlyD / toxB / espP 1..91912 91912


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 CcdB

(2-100)

Antitoxin

Post-segregation antitoxin CcdA

(2-72)


Sequences

Toxin        


Download         Length: 102 a.a.        Molecular weight: 11706.51 Da        Isoelectric Point: 6.4674

>T122220 WP_001159868.1 NZ_CP038382:28902-29207 [Escherichia coli O157:H7]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T122220 NZ_CP038382:28902-29207 [Escherichia coli O157:H7]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8372.34 Da        Isoelectric Point: 4.7405

>AT122220 WP_000813634.1 NZ_CP038382:28682-28900 [Escherichia coli O157:H7]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT122220 NZ_CP038382:28682-28900 [Escherichia coli O157:H7]
ATGAAGCAGCGTATTACAGTGACAGTTGACAGCGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGTCT
GGTAAGCACAACCATGCAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGAAAGCGGAAAATCAGGAAGGGATGGCTG
AGGTCGCCCGGTTTATTGAAATGAACGGCTCTTTTGCTGACGAGAACAGGGACTGGTGA

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 4VUB
PDB 2VUB
PDB 7EPI
PDB 7EPG
PDB 3VUB
PDB 1X75
PDB 1VUB
PDB 7EPJ
PDB 3HPW
PDB 3G7Z

Antitoxin

Source ID Structure
AlphaFold DB A0A829CQY2

References