Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 30284..30809 Replicon plasmid 2
Accession NZ_LS992186
Organism Escherichia coli isolate Escherichia coli str. 3426

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag EC3426_RS24275 Protein ID WP_001159868.1
Coordinates 30284..30589 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag EC3426_RS24280 Protein ID WP_000813634.1
Coordinates 30591..30809 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EC3426_RS24260 26194..27360 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
EC3426_RS24265 27948..28703 - 756 WP_000852146.1 replication initiation protein RepE -
EC3426_RS24270 29477..30283 - 807 WP_000016982.1 site-specific integrase -
EC3426_RS24275 30284..30589 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
EC3426_RS24280 30591..30809 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
EC3426_RS24285 31443..31640 + 198 WP_000215657.1 hypothetical protein -
EC3426_RS24290 31637..31921 - 285 WP_000642771.1 hypothetical protein -
EC3426_RS24295 31941..33074 - 1134 WP_000545983.1 DUF3800 domain-containing protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Mobilizable plasmid - - 1..164477 164477


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

>T292891 WP_001159868.1 NZ_LS992186:c30589-30284 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

Antitoxin


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

>AT292891 WP_000813634.1 NZ_LS992186:c30809-30591 [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