Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 126158..126683 Replicon plasmid unnamed1
Accession NZ_CP055200
Organism Shigella flexneri strain STEFF_3

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag HUZ39_RS24770 Protein ID WP_001159868.1
Coordinates 126158..126463 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag HUZ39_RS24775 Protein ID WP_000813634.1
Coordinates 126465..126683 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HUZ39_RS24755 (122068) 122068..123234 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
HUZ39_RS24760 (123822) 123822..124577 - 756 WP_000852146.1 replication initiation protein RepE -
HUZ39_RS24765 (125351) 125351..126157 - 807 WP_000016982.1 site-specific integrase -
HUZ39_RS24770 (126158) 126158..126463 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
HUZ39_RS24775 (126465) 126465..126683 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
HUZ39_RS24780 (127275) 127275..127763 + 489 WP_011254646.1 hypothetical protein -
HUZ39_RS24785 (127797) 127797..128930 - 1134 WP_001542067.1 DUF3800 domain-containing protein -
HUZ39_RS24790 (129097) 129097..129870 - 774 WP_000905949.1 hypothetical protein -
HUZ39_RS24795 (129883) 129883..130383 - 501 WP_000528931.1 HEPN family nuclease -
HUZ39_RS24800 (130648) 130648..130878 + 231 WP_001261278.1 type II toxin-antitoxin system VapB family antitoxin -
HUZ39_RS24805 (130875) 130875..131291 + 417 WP_001034046.1 type II toxin-antitoxin system VapC family toxin -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid tet(M) / ant(3'')-Ia / cmlA1 / aadA2 / dfrA12 / floR / blaTEM-30 / sul3 / aph(3')-Ia / tet(A) / sul2 / erm(42) - 1..137403 137403


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

>T161922 WP_001159868.1 NZ_CP055200:c126463-126158 [Shigella flexneri]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T161922 NZ_CP071436:646918-647232 [Escherichia coli]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTAGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCATAAAGAATACGATTTCTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin


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

>AT161922 WP_000813634.1 NZ_CP055200:c126683-126465 [Shigella flexneri]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT161922 NZ_CP071436:647229-647645 [Escherichia coli]
ATGATTGCGATTGCCGACATCTTGCAAGCAGGAGAAAAGCTAACTGCGGTGGCACCTTTTCTGGCGGGTATTCAGAACGA
GGAACAATACACCCAGGCGCTGGAACTGGTAGATCATCTGCTGCTCAACGCTCCTGAAAACCCCTTGCTGGATCTGGTGT
GTGCCAAAATAACCGCGTGGGAAGAATCAGCGCCCGAATTTGCGGAATTTAATGCCATGGCTCAAGCCATGCCTGGCGGT
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