Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 80686..81211 Replicon plasmid pMB11100_2
Accession NZ_CP123233
Organism Escherichia coli strain 5132

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag QET41_RS25290 Protein ID WP_001159868.1
Coordinates 80906..81211 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag QET41_RS25285 Protein ID WP_000813634.1
Coordinates 80686..80904 (+) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QET41_RS25255 (QET41_25255) 76079..76495 - 417 WP_001034046.1 type II toxin-antitoxin system VapC family toxin -
QET41_RS25260 (QET41_25260) 76492..76722 - 231 WP_001261278.1 type II toxin-antitoxin system VapB family antitoxin -
QET41_RS25265 (QET41_25265) 76987..77487 + 501 WP_001773886.1 HEPN family nuclease -
QET41_RS25270 (QET41_25270) 77500..78273 + 774 WP_000905949.1 hypothetical protein -
QET41_RS25275 (QET41_25275) 78440..79573 + 1134 WP_001542067.1 DUF3800 domain-containing protein -
QET41_RS25280 (QET41_25280) 79607..80119 - 513 WP_000151784.1 hypothetical protein -
QET41_RS25285 (QET41_25285) 80686..80904 + 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
QET41_RS25290 (QET41_25290) 80906..81211 + 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
QET41_RS25295 (QET41_25295) 81212..82018 + 807 WP_000016982.1 site-specific integrase -
QET41_RS25300 (QET41_25300) 82792..83547 + 756 WP_000852146.1 replication initiation protein RepE -
QET41_RS25305 (QET41_25305) 84135..85301 + 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 mph(A) senB 1..87114 87114


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

>T278700 WP_001159868.1 NZ_CP123233:80906-81211 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

Antitoxin


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

>AT278700 WP_000813634.1 NZ_CP123233:80686-80904 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp


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
PDB 3TCJ
PDB 2H3A
PDB 2ADN
PDB 2ADL
PDB 3HPW
PDB 2H3C
PDB 3G7Z
AlphaFold DB A0A829CQY2

References