Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 84675..85200 Replicon plasmid 2
Accession NZ_LR025102
Organism Escherichia coli isolate EC-1639

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag EC1639_RS25020 Protein ID WP_001159868.1
Coordinates 84675..84980 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag EC1639_RS25025 Protein ID WP_000813634.1
Coordinates 84982..85200 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EC1639_RS25005 80585..81751 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
EC1639_RS25010 82339..83094 - 756 WP_000852146.1 replication initiation protein RepE -
EC1639_RS25015 83868..84674 - 807 WP_000016982.1 site-specific integrase -
EC1639_RS25020 84675..84980 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
EC1639_RS25025 84982..85200 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
EC1639_RS25030 85908..86903 + 996 WP_000246635.1 hypothetical protein -
EC1639_RS25035 86907..87839 + 933 WP_000991831.1 hypothetical protein -
EC1639_RS25040 88132..88317 + 186 WP_001586223.1 hypothetical protein -
EC1639_RS25045 88318..89220 + 903 WP_024187432.1 hypothetical protein -
EC1639_RS25050 89222..89956 + 735 Protein_105 hypothetical protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid aadA5 / qacE / sul1 / mph(A) / blaTEM-1B / sul2 / aph(3'')-Ib / aph(6)-Id - 1..94720 94720


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

>T285917 WP_001159868.1 NZ_LR025102:c84980-84675 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

Antitoxin


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

>AT285917 WP_000813634.1 NZ_LR025102:c85200-84982 [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