Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 38759..39284 Replicon plasmid pNJS001-3
Accession NZ_CP114133
Organism Escherichia coli strain NJS001

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag N0F11_RS28730 Protein ID WP_001159868.1
Coordinates 38759..39064 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag N0F11_RS28735 Protein ID WP_000813634.1
Coordinates 39066..39284 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N0F11_RS28710 (33964) 33964..35130 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
N0F11_RS28715 (35718) 35718..35978 - 261 WP_071526583.1 RepB family plasmid replication initiator protein -
N0F11_RS28720 (36016) 36016..37229 + 1214 WP_162829202.1 IS3-like element IS1203 family transposase -
N0F11_RS28725 (37952) 37952..38758 - 807 WP_000016989.1 site-specific integrase -
N0F11_RS28730 (38759) 38759..39064 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
N0F11_RS28735 (39066) 39066..39284 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
N0F11_RS28740 (39743) 39743..40426 + 684 WP_010891291.1 DNA-binding protein -
N0F11_RS28745 (40423) 40423..41043 + 621 WP_001248529.1 hypothetical protein -
N0F11_RS28750 (41040) 41040..41240 + 201 WP_000708307.1 hypothetical protein -
N0F11_RS28755 (41648) 41648..42625 + 978 WP_000361615.1 RepB family plasmid replication initiator protein -
N0F11_RS28760 (42910) 42910..43650 - 741 WP_064562143.1 tyrosine-type recombinase/integrase -
N0F11_RS28765 (43771) 43771..44001 - 231 WP_010891288.1 hypothetical protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - toxB / toxB / hlyD / hlyB / hlyA / hlyC / exeG / exeE / stcE / espP / espP 1..92752 92752


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

>T266319 WP_001159868.1 NZ_CP114133:c39064-38759 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

Antitoxin


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

>AT266319 WP_000813634.1 NZ_CP114133:c39284-39066 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp


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