Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 11875..12400 Replicon plasmid pDETEC80
Accession NZ_CP116087
Organism Escherichia coli strain DETEC-S566

Toxin (Protein)


Gene name ccdB Uniprot ID S1PFV8
Locus tag PIC95_RS25240 Protein ID WP_001159871.1
Coordinates 12095..12400 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag PIC95_RS25235 Protein ID WP_000813634.1
Coordinates 11875..12093 (+) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PIC95_RS25215 (7580) 7580..7684 - 105 Protein_10 tunicamycin resistance protein -
PIC95_RS25220 (7697) 7697..8557 - 861 WP_000557454.1 aminoglycoside N-acetyltransferase AAC(3)-IId -
PIC95_RS25225 (8700) 8700..9605 + 906 Protein_12 IS4-like element ISVsa5 family transposase -
PIC95_RS25230 (9654) 9654..10358 - 705 WP_001067858.1 IS6-like element IS26 family transposase -
PIC95_RS25235 (11875) 11875..12093 + 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
PIC95_RS25240 (12095) 12095..12400 + 306 WP_001159871.1 type II toxin-antitoxin system toxin CcdB Toxin
PIC95_RS25245 (12401) 12401..13210 + 810 WP_000016979.1 site-specific integrase -
PIC95_RS25250 (13348) 13348..13623 - 276 WP_000239529.1 hypothetical protein -
PIC95_RS25255 (13617) 13617..14261 - 645 WP_000633911.1 AAA family ATPase -
PIC95_RS25260 (14490) 14490..15461 + 972 WP_001103694.1 plasmid segregation protein ParM -
PIC95_RS25265 (15466) 15466..15858 + 393 WP_000340835.1 plasmid partitioning/stability family protein -
PIC95_RS25270 (15863) 15863..16114 - 252 Protein_21 DUF4113 domain-containing protein -
PIC95_RS25275 (16176) 16176..16973 - 798 WP_000544830.1 IS21-like element IS21 family helper ATPase IstB -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid blaTEM-1B / aac(3)-IId - 1..81555 81555


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: 11692.49 Da        Isoelectric Point: 6.4674

>T267864 WP_001159871.1 NZ_CP116087:12095-12400 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

Antitoxin


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

>AT267864 WP_000813634.1 NZ_CP116087:11875-12093 [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
AlphaFold DB A0A829CCE8

Antitoxin

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

References