122785

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 28682..29207 Replicon plasmid p611-1
Accession NZ_CP038429
Organism Escherichia coli O157:H7 strain 611

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag E3149_RS27210 Protein ID WP_001159868.1
Coordinates 28902..29207 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag E3149_RS27205 Protein ID WP_000813634.1
Coordinates 28682..28900 (+) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E3149_RS27175 23965..24195 + 231 WP_010891288.1 hypothetical protein -
E3149_RS27180 24316..25056 + 741 WP_001066920.1 tyrosine-type recombinase/integrase -
E3149_RS27185 25341..26318 - 978 WP_000361615.1 RepB family plasmid replication initiator protein -
E3149_RS27190 26726..26926 - 201 WP_000708307.1 hypothetical protein -
E3149_RS27195 26923..27543 - 621 WP_001248529.1 hypothetical protein -
E3149_RS27200 27540..28223 - 684 WP_010891291.1 DNA-binding protein -
E3149_RS27205 28682..28900 + 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
E3149_RS27210 28902..29207 + 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
E3149_RS27215 29208..30014 + 807 WP_000016989.1 site-specific integrase -
E3149_RS27225 31912..32250 + 339 WP_071525396.1 RepB family plasmid replication initiator protein -
E3149_RS27230 32838..34004 + 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..92703 92703


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

>T122785 WP_001159868.1 NZ_CP038429:28902-29207 [Escherichia coli O157:H7]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T122785 NZ_CP038429:28902-29207 [Escherichia coli O157:H7]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT122785 WP_000813634.1 NZ_CP038429:28682-28900 [Escherichia coli O157:H7]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT122785 NZ_CP038429:28682-28900 [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