Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 36789..37314 Replicon plasmid unnamed
Accession NZ_CP027372
Organism Escherichia coli strain 2015C-3905

Toxin (Protein)


Gene name ccdB Uniprot ID S1PFV8
Locus tag C6P67_RS25640 Protein ID WP_001159871.1
Coordinates 36789..37094 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID Q3ZU16
Locus tag C6P67_RS25645 Protein ID WP_000813639.1
Coordinates 37096..37314 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C6P67_RS25610 32784..32957 + 174 Protein_43 DUF4113 domain-containing protein -
C6P67_RS25615 32959..33375 - 417 WP_001278809.1 plasmid partitioning/stability family protein -
C6P67_RS25620 33368..34348 - 981 WP_000688510.1 plasmid segregation protein ParM -
C6P67_RS25625 34763..35071 - 309 WP_000030199.1 hypothetical protein -
C6P67_RS25630 35158..35802 - 645 WP_001144036.1 ParA family protein -
C6P67_RS25635 35982..36788 - 807 WP_000016966.1 site-specific integrase -
C6P67_RS25640 36789..37094 - 306 WP_001159871.1 type II toxin-antitoxin system toxin CcdB Toxin
C6P67_RS25645 37096..37314 - 219 WP_000813639.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
C6P67_RS25650 37910..38170 + 261 WP_000343100.1 hypothetical protein -
C6P67_RS25655 38167..38757 + 591 WP_033802802.1 hypothetical protein -
C6P67_RS25660 38775..39122 - 348 WP_000142427.1 hypothetical protein -
C6P67_RS25670 39604..39975 - 372 WP_106879214.1 colicin -
C6P67_RS25675 40035..40766 - 732 WP_000850414.1 complement resistance protein TraT -
C6P67_RS25685 41038..41148 - 111 Protein_56 IS481 family transposase -
C6P67_RS26780 41152..41369 - 218 Protein_57 hypothetical protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - hlyD / hlyB / hlyA / hlyC / espP 1..175427 175427


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

>T98424 WP_001159871.1 NZ_CP027372:c37094-36789 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T98424 NZ_CP027372:c37094-36789 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTTCAGAGTGACATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGCGCCCGCCTGCTGTCAGACAAAGTCTCCCGTGAGCTTTACCCGGTGG
TGCATGTCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCCGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8372.30 Da        Isoelectric Point: 4.5203

>AT98424 WP_000813639.1 NZ_CP027372:c37314-37096 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWQAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT98424 NZ_CP027372:c37314-37096 [Escherichia coli]
ATGAAGCAGCGTATTACAGTGACAGTTGACAGCGACAGCTATCAGCTGCTCAAGGCGTATGACGTGAATATCTCCGGTCT
GGTCAGTACGACCATGCAGAACGAAGCCCGGCGCCTGCGTGCTGAACGCTGGCAGGCTGAAAATCAGGAAGGGATGGCAG
AGGTCGCCAGGTTTATTGAAATGAACGGCTCTTTTGCCGATGAGAACAGGGACTGGTGA

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
AlphaFold DB A0A7U9DIR5

References