Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 107572..108097 Replicon plasmid unnamed
Accession NZ_CP070171
Organism Escherichia coli strain FDAARGOS_1284

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag I6K14_RS24205 Protein ID WP_001159868.1
Coordinates 107572..107877 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag I6K14_RS24210 Protein ID WP_000813634.1
Coordinates 107879..108097 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I6K14_RS24190 (103482) 103482..104648 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
I6K14_RS24195 (105236) 105236..105991 - 756 WP_000852146.1 replication initiation protein RepE -
I6K14_RS24200 (106765) 106765..107571 - 807 WP_000016982.1 site-specific integrase -
I6K14_RS24205 (107572) 107572..107877 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
I6K14_RS24210 (107879) 107879..108097 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
I6K14_RS24215 (108664) 108664..109176 + 513 WP_000151784.1 hypothetical protein -
I6K14_RS24220 (109210) 109210..110343 - 1134 WP_000545987.1 DUF3800 domain-containing protein -
I6K14_RS24230 (111411) 111411..111812 - 402 Protein_141 phosphopyruvate hydratase -
I6K14_RS24235 (111810) 111810..112067 + 258 Protein_142 Tn3 family transposase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid tet(B) / catA1 / dfrA8 / blaTEM-1B / sul2 / aph(3'')-Ib / aph(6)-Id / sitABCD - 1..118581 118581


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

>T193488 WP_001159868.1 NZ_CP070171:c107877-107572 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T193488 NZ_CP093011:c2479394-2479221 [Escherichia coli]
ATGGCACTATTCTCTAAAATATTAATTTTTTATGTGATTGGTGTGAACATATCCTTTGTCATTATCTGGTTTATCTCACA
TGAGAAAACACATATTCGTTTACTTAGTGCATTTCTGGTCGGAATAACCTGGCCAATGAGTCTGCCTGTGGCATTACTTT
TTTCTCTCTTTTAG

Antitoxin


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

>AT193488 WP_000813634.1 NZ_CP070171:c108097-107879 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT193488 NZ_CP093011:c2479718-2479422 [Escherichia coli]
ATGGAAGGTAAAAACAAGTTCAATACTTATGTTGTTTCTTTTGATTATCCATCATCTTATTCCTCCGTGTTCTTAAGGTT
AAGATCATTGATGTATGATATGAATTTCTCCTCTATCGTGGCTGATGAATATGGGATACCACGACAATTGAATGAAAACT
CCTTCGCAATAACGACATCGTTAGCCGCAAGTGAAATCGAAGATTTAATCAGGCTCAAATGCTTAGACTTACCGGATATT
GATTTTGACCTCAGCATTATGACAGTTGATGACTATTTCCGTCAGTTTTACAAGTAG

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