33972

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 34518..35043 Replicon plasmid pWP3-W18-CRE-03_1
Accession NZ_AP021964
Organism Escherichia coli strain WP3-W18-CRE-03

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag H7R02_RS24570 Protein ID WP_001159868.1
Coordinates 34738..35043 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag H7R02_RS24565 Protein ID WP_000813634.1
Coordinates 34518..34736 (+) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H7R02_RS24535 29911..30327 - 417 WP_001034046.1 type II toxin-antitoxin system VapC family toxin -
H7R02_RS24540 30324..30554 - 231 WP_001261278.1 AbrB/MazE/SpoVT family DNA-binding domain-containing protein -
H7R02_RS24545 30819..31319 + 501 WP_001773886.1 hypothetical protein -
H7R02_RS24550 31332..32105 + 774 WP_000905949.1 hypothetical protein -
H7R02_RS24555 32272..33405 + 1134 WP_001542067.1 DUF3800 domain-containing protein -
H7R02_RS24560 33439..33951 - 513 WP_000151784.1 hypothetical protein -
H7R02_RS24565 34518..34736 + 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
H7R02_RS24570 34738..35043 + 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
H7R02_RS24575 35044..35850 + 807 WP_000016982.1 site-specific integrase -
H7R02_RS24580 36624..37379 + 756 WP_000852146.1 replication initiation protein RepE -
H7R02_RS24585 37967..39133 + 1167 WP_000772446.1 plasmid-partitioning protein SopA -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid erm(B) / blaCTX-M-27 / tet(A) / aph(6)-Id / aph(3'')-Ib / sul2 / mph(A) / sul1 / qacE / aadA5 / dfrA17 senB 1..105095 105095


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

>T33972 WP_001159868.1 NZ_AP021964:34738-35043 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T33972 NZ_AP021964:34738-35043 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT33972 WP_000813634.1 NZ_AP021964:34518-34736 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT33972 NZ_AP021964:34518-34736 [Escherichia coli]
ATGAAGCAGCGTATTACAGTGACAGTTGACAGCGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGTCT
GGTAAGCACAACCATGCAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGAAAGCGGAAAATCAGGAAGGGATGGCTG
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 A0A829CQY2

References