Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 29829..30354 Replicon plasmid unnamed1
Accession NZ_CP020496
Organism Escherichia coli strain 103

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag CPA47_RS25685 Protein ID WP_001159868.1
Coordinates 29829..30134 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID A0A223LLB0
Locus tag CPA47_RS25690 Protein ID WP_023909027.1
Coordinates 30136..30354 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CPA47_RS25670 25739..26905 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
CPA47_RS25675 27493..28248 - 756 WP_000852146.1 replication initiation protein RepE -
CPA47_RS25680 29022..29828 - 807 WP_000016982.1 site-specific integrase -
CPA47_RS25685 29829..30134 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
CPA47_RS25690 30136..30354 - 219 WP_023909027.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
CPA47_RS25695 30988..31185 + 198 WP_000215657.1 hypothetical protein -
CPA47_RS25700 31182..31466 - 285 WP_000642771.1 hypothetical protein -
CPA47_RS25705 31486..32619 - 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 Conjugative plasmid tet(B) / dfrA17 / aadA5 / qacE / sul1 / blaTEM-1B / blaCTX-M-15 / blaOXA-1 / aac(6')-Ib-cr / aac(3)-IId - 1..120668 120668


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

>T74790 WP_001159868.1 NZ_CP020496:c30134-29829 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T74790 NZ_CP020496:c30134-29829 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT74790 WP_023909027.1 NZ_CP020496:c30354-30136 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTIQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT74790 NZ_CP020496:c30354-30136 [Escherichia coli]
ATGAAGCAGCGTATTACAGTGACAGTTGACAGCGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGTCT
GGTAAGCACAACCATACAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGAAAGCGGAAAATCAGGAAGGGATGGCTG
AGGTCGCCCGGTTTATTGAAATGAACGGCTCTTTTGCTGACGAGAACAGGGACTGGTGA

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