Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 113473..113998 Replicon plasmid unnamed1
Accession NZ_CP070008
Organism Escherichia coli strain FDAARGOS_1288

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag I6K18_RS26255 Protein ID WP_001159868.1
Coordinates 113473..113778 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag I6K18_RS26260 Protein ID WP_000813634.1
Coordinates 113780..113998 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I6K18_RS26235 (109876) 109876..110178 - 303 Protein_125 RepB family plasmid replication initiator protein -
I6K18_RS26245 (111437) 111437..111892 - 456 Protein_127 RepB family plasmid replication initiator protein -
I6K18_RS26250 (112666) 112666..113472 - 807 WP_000016982.1 site-specific integrase -
I6K18_RS26255 (113473) 113473..113778 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
I6K18_RS26260 (113780) 113780..113998 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
I6K18_RS26270 (115251) 115251..116183 - 933 Protein_132 type I restriction-modification system subunit M -
I6K18_RS26275 (116366) 116366..116587 + 222 WP_001190712.1 type II toxin-antitoxin system Phd/YefM family antitoxin -
I6K18_RS26280 (116587) 116587..116967 + 381 WP_001216034.1 type II toxin-antitoxin system death-on-curing family toxin -
I6K18_RS26285 (116972) 116972..117151 + 180 WP_001513661.1 hypothetical protein -
I6K18_RS26290 (117179) 117179..117457 + 279 Protein_136 pdcB -
I6K18_RS26295 (117462) 117462..117875 + 414 Protein_137 integrase core domain-containing protein -
I6K18_RS26300 (117825) 117825..118160 - 336 WP_169329198.1 type I deoxyribonuclease HsdR -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid tet(B) / dfrA14 / blaTEM-1B / aph(6)-Id / aph(3'')-Ib / sul2 - 1..198318 198318
- inside IScluster/Tn - - 110186..122747 12561


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

(2-100)

Antitoxin

(2-72)


Sequences


Toxin        


Download         Length: 102 a.a.        Molecular weight: 11706.51 Da        Isoelectric Point: 6.4674

>T192651 WP_001159868.1 NZ_CP070008:c113778-113473 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T192651 NZ_CP092500:597275-597589 [Escherichia coli]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTGGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCATAAAGAATACGATTTCTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin


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

>AT192651 WP_000813634.1 NZ_CP070008:c113998-113780 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT192651 NZ_CP092500:597586-598002 [Escherichia coli]
ATGATTGCGATTGCCGACATCTTGCAAGCAGGAGAAAAGCTAACTGCTGTGGCACCTTTTCTGGCGGGTATTCAGAACGA
GGAACAATACACCCAGGCGCTGGAACTGGTAGATCATCTGCTGCTCAACGATCCTGAAAACCCCTTGCTGGATCTGGTGT
GTGCAAAAATAACCGCGTGGGAAGAATCAGCGCCCGAATTTGCGGAATTTAATGCCATGGCTCAAGCCATGCCTGGCGGT
ATAGCCGTGATTCGTACCCTTATGGATCAATATGGTTTAACCCTTTCCGATCTGCCGGAAATTGGCAGTAAATCTATGGT
GTCACGCGTTTTGAGCGGGAAGAGGAAATTAACGCTGGAACACGCTAAAAAATTGGCAACGCGATTCGGCATTTCTCCCG
CCTTGTTTATTGATTAA

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