125392

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 48840..49365 Replicon plasmid pO157
Accession NZ_CP040310
Organism Escherichia coli strain 21B8

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag FEK99_RS26825 Protein ID WP_001159868.1
Coordinates 49060..49365 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag FEK99_RS26820 Protein ID WP_000813634.1
Coordinates 48840..49058 (+) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FEK99_RS26790 44123..44353 + 231 WP_010891288.1 hypothetical protein -
FEK99_RS26795 44474..45214 + 741 WP_001066920.1 tyrosine-type recombinase/integrase -
FEK99_RS26800 45499..46476 - 978 WP_000361615.1 RepB family plasmid replication initiator protein -
FEK99_RS26805 46884..47084 - 201 WP_000708307.1 hypothetical protein -
FEK99_RS26810 47081..47701 - 621 WP_001248529.1 hypothetical protein -
FEK99_RS26815 47698..48381 - 684 WP_010891291.1 DNA-binding protein -
FEK99_RS26820 48840..49058 + 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
FEK99_RS26825 49060..49365 + 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
FEK99_RS26830 49366..50172 + 807 WP_000016989.1 site-specific integrase -
FEK99_RS26845 52184..52939 + 756 WP_000852148.1 replication initiation protein RepE -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - espP / stcE / exeE / exeG / hlyC / hlyA / hlyB / hlyD / toxB 1..93175 93175


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

>T125392 WP_001159868.1 NZ_CP040310:49060-49365 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T125392 NZ_CP040310:49060-49365 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT125392 WP_000813634.1 NZ_CP040310:48840-49058 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT125392 NZ_CP040310:48840-49058 [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