Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 62717..63242 Replicon plasmid p20-20P2
Accession NZ_CP123031
Organism Escherichia coli strain 20-20

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag QEN57_RS24030 Protein ID WP_001159868.1
Coordinates 62717..63022 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID A0A223LLB0
Locus tag QEN57_RS24035 Protein ID WP_023909027.1
Coordinates 63024..63242 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QEN57_RS24015 (58627) 58627..59793 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
QEN57_RS24020 (60381) 60381..61136 - 756 WP_000852146.1 replication initiation protein RepE -
QEN57_RS24025 (61910) 61910..62716 - 807 WP_000016982.1 site-specific integrase -
QEN57_RS24030 (62717) 62717..63022 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
QEN57_RS24035 (63024) 63024..63242 - 219 WP_023909027.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
QEN57_RS24040 (63876) 63876..64073 + 198 WP_000215657.1 hypothetical protein -
QEN57_RS24045 (64070) 64070..64354 - 285 WP_000642771.1 hypothetical protein -
QEN57_RS24050 (64374) 64374..65507 - 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 Non-Mobilizable plasmid tet(B) / sul1 / qacE / aadA2 / dfrA12 / blaNDM-5 / blaTEM-1B / blaCTX-M-15 / blaOXA-1 / aac(6')-Ib-cr - 1..84132 84132


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

>T278509 WP_001159868.1 NZ_CP123031:c63022-62717 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8354.31 Da        Isoelectric Point: 4.7405

>AT278509 WP_023909027.1 NZ_CP123031:c63242-63024 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTIQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

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
AlphaFold DB A0A223LLB0

References