Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 98227..98752 Replicon plasmid pAVS0051-A
Accession NZ_CP124430
Organism Escherichia coli strain AVS0051

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag QJP74_RS24840 Protein ID WP_001159868.1
Coordinates 98227..98532 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag QJP74_RS24845 Protein ID WP_000813634.1
Coordinates 98534..98752 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QJP74_RS24825 (94137) 94137..95303 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
QJP74_RS24830 (95891) 95891..96646 - 756 WP_000852146.1 replication initiation protein RepE -
QJP74_RS24835 (97420) 97420..98226 - 807 WP_000016982.1 site-specific integrase -
QJP74_RS24840 (98227) 98227..98532 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
QJP74_RS24845 (98534) 98534..98752 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
QJP74_RS24850 (99460) 99460..100455 + 996 WP_000246636.1 hypothetical protein -
QJP74_RS24855 (100459) 100459..101391 + 933 WP_000991832.1 S-4TM family putative pore-forming effector -
QJP74_RS24865 (102276) 102276..102416 - 141 WP_283192233.1 hypothetical protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid blaCTX-M-27 senB 1..113044 113044
- inside IScluster/Tn - - 101528..110533 9005


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

>T280244 WP_001159868.1 NZ_CP124430:c98532-98227 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

Antitoxin


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

>AT280244 WP_000813634.1 NZ_CP124430:c98752-98534 [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