Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type I Classification (family/domain) CD-RCd/-
Location 1142224..1142439 Replicon chromosome
Accession NC_009089
Organism Clostridium difficile 630
T1TAdb ID TA07130

Toxin (Protein)


Gene name CD0977.1 Uniprot ID Q18AH6
Locus tag CD630_RS19700 Protein ID WP_011861054.1
Coordinates 1142224..1142367 (+) Length 48 a.a.

Antitoxin (RNA)


Gene name RCd11
Locus tag -
Coordinates 1142289..1142439 (-)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CD630_RS05445 (CD630_09690) 1137411..1137593 + 183 WP_011861045.1 hypothetical protein -
CD630_RS05450 (CD630_09700) 1137628..1137858 + 231 WP_011861046.1 hemolysin XhlA family protein -
CD630_RS05455 (CD630_09710) 1137878..1138138 + 261 WP_011861047.1 phage holin family protein -
CD630_RS05460 (CD630_09720) 1138135..1138950 + 816 WP_011861048.1 N-acetylmuramoyl-L-alanine amidase -
CD630_RS05465 (CD630_09730) 1138967..1139263 + 297 WP_011861049.1 hypothetical protein -
CD630_RS05470 (CD630_09750) 1139809..1140372 + 564 WP_021371073.1 hypothetical protein -
CD630_RS05475 (CD630_09760) 1140390..1140821 + 432 WP_011861052.1 protein-export chaperone SecB -
CD630_RS05480 (CD630_09770) 1140823..1141527 + 705 WP_011861053.1 hypothetical protein -
CD630_RS05485 (CD630_09772) 1141775..1141963 - 189 WP_009898401.1 hypothetical protein -
CD630_RS19700 (CD630_09771) 1142224..1142367 + 144 WP_011861054.1 hypothetical protein Toxin
- 1142289..1142439 - 151 - - Antitoxin
CD630_RS05490 (CD630_09780) 1142981..1143262 + 282 WP_009898394.1 BlaI/MecI/CopY family transcriptional regulator -
CD630_RS05495 (CD630_09790) 1143302..1143688 + 387 WP_011861055.1 BlaI/MecI/CopY family transcriptional regulator -
CD630_RS05500 1143874..1144398 + 525 Protein_1009 4Fe-4S dicluster domain-containing protein -
CD630_RS05505 (CD630_09810) 1144782..1146020 + 1239 WP_011861056.1 hypothetical protein -
CD630_RS05510 (CD630_09820) 1146049..1146936 + 888 WP_011861057.1 decaprenyl-phosphate phosphoribosyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 1078053..1143688 65635


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


No domain identified.



Sequences


Toxin        


Download         Length: 48 a.a.        Molecular weight: 5337.27 Da        Isoelectric Point: 10.5719

>T10080 WP_011861054.1 NC_009089:1142224-1142367 [Clostridioides difficile 630]
MSEFLLGVLASLTASFITYIISRKVKSHSGRSDFELDVKIKLNKKQH

Download         Length: 144 bp

>T10080 NC_009089:1142224-1142367 [Clostridioides difficile 630]
ATGAGCGAATTTTTACTAGGAGTGTTAGCTAGTTTAACAGCTAGCTTTATTACATATATTATTTCCAGAAAAGTAAAAAG
CCACTCTGGCAGGAGTGACTTTGAGCTTGATGTGAAAATCAAGCTTAATAAAAAACAACATTAA

Antitoxin


Download         Length: 151 bp

>AT10080 NC_009089:c1142439-1142289 [Clostridioides difficile 630]
GTAAATTCGTATCAAAAACAAAAAAAGAAACTACAATCTATTAGCCTAGAGTGAAGTTTCATTAACTAAATATTAATGTT
GTTTTTTATTAAGCTTGATTTTCACATCAAGCTCAAAGTCACTCCTGCCAGAGTGGCTTTTTACTTTTCTG

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T10081 Clostridium difficile 630

95.745

100

0.957

T10174 Clostridium difficile 630

60

100

0.638

T10176 Clostridium difficile 630

50

100

0.532

T10172 Clostridium difficile 630

47.059

100

0.511

T10173 Clostridium difficile 630

47.059

100

0.511

T10171 Clostridium difficile 630

46

100

0.489

T10175 Clostridium difficile 630

46

100

0.489

T10083 Clostridium difficile 630

30.556

100

0.324

T10084 Clostridium difficile 630

30.556

100

0.324


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
AlphaFold DB Q18AH6


Antitoxin

Download structure file

References


(1) Johann Peltier et al. (2020) Type I toxin-antitoxin systems contribute to the maintenance of mobile genetic elements in Clostridioides difficile. Communications Biology 3(1):718. [PubMed:33247281] experimental


experimental experimental literature