228

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) parDE/RHH-RelE
Location 968678..969231 Replicon chromosome
Accession NC_002696
Organism Caulobacter crescentus CB15

Toxin (Protein)


Gene name parE Uniprot ID Q9A9T8
Locus tag CC_RS04550 Protein ID WP_010918758.1
Coordinates 968678..968968 (-) Length 97 a.a.

Antitoxin (Protein)


Gene name parD Uniprot ID P58091
Locus tag CC_RS04555 Protein ID WP_010918759.1
Coordinates 968965..969231 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CC_RS04520 (CC_0867) 964045..965235 - 1191 WP_010918752.1 erythromycin esterase family protein -
CC_RS04525 (CC_0868) 965298..965888 - 591 WP_010918753.1 AAA family ATPase -
CC_RS04530 (CC_0869) 965885..966952 - 1068 WP_012640075.1 serine hydrolase -
CC_RS04535 (CC_0870) 967002..967178 - 177 WP_010918755.1 hypothetical protein -
CC_RS04540 (CC_0871) 967257..967784 - 528 WP_012640076.1 GNAT family N-acetyltransferase -
CC_RS04545 (CC_0872) 967916..968677 + 762 WP_024265642.1 MOSC domain-containing protein -
CC_RS04550 (CC_0873) 968678..968968 - 291 WP_010918758.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
CC_RS04555 (CC_0874) 968965..969231 - 267 WP_010918759.1 type II toxin-antitoxin system ParD family antitoxin Antitoxin
CC_RS04560 (CC_0875) 969305..970174 + 870 WP_012640077.1 peptide chain release factor N(5)-glutamine methyltransferase -
CC_RS04565 970212..970436 + 225 WP_012640078.1 hypothetical protein -
CC_RS04570 (CC_0876) 970433..971545 + 1113 WP_010918761.1 DUF4167 domain-containing protein -
CC_RS04575 (CC_0877) 971713..972468 + 756 WP_010918762.1 M48 family metallopeptidase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

(4-90)

Antitoxin

(2-81)


Sequences


Toxin        


Download         Length: 97 a.a.        Molecular weight: 11057.55 Da        Isoelectric Point: 8.9111

>T228 WP_010918758.1 NC_002696:c968968-968678 [Caulobacter vibrioides CB15]
MKPYRLSRRAKADLDDIWTYSEQRWGVEQAADYARELQATIEMIAEHPGMGQPDENLRAGYRRCASGSHVVFYRVGVRVE
IIRVLHQSMNARAHLG

Download         Length: 291 bp

>T228 NC_002696:c968968-968678 [Caulobacter vibrioides CB15]
ATGAAGCCCTATCGGCTATCCCGTCGCGCCAAGGCCGACCTCGATGACATCTGGACCTATTCAGAGCAGCGATGGGGCGT
TGAACAAGCCGCCGACTACGCCCGTGAACTGCAGGCCACCATCGAGATGATCGCTGAACATCCGGGTATGGGACAGCCGG
ATGAAAACCTCCGCGCGGGCTACAGGCGATGCGCCAGCGGCTCGCACGTGGTCTTTTACCGCGTCGGCGTGCGGGTCGAG
ATTATCCGCGTGCTACACCAAAGCATGAACGCCAGGGCTCACCTTGGCTGA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 9635.57 Da        Isoelectric Point: 4.1523

>AT228 WP_010918759.1 NC_002696:c969231-968965 [Caulobacter vibrioides CB15]
MASKNTSVVLGDHFQAFIDSQVADGRYGSASEVIRAGLRLLEENEAKLAALRAALIEGEESGFIEDFDFDAFIEERSRAS
APQGFHEE

Download         Length: 267 bp

>AT228 NC_002696:c969231-968965 [Caulobacter vibrioides CB15]
ATGGCGAGCAAGAACACCTCCGTCGTCCTGGGCGATCACTTCCAGGCGTTCATCGACAGCCAGGTCGCTGACGGGCGCTA
CGGCTCGGCCAGCGAAGTCATCCGCGCGGGGCTGAGGCTCCTCGAAGAGAACGAAGCGAAGCTCGCGGCCCTCCGCGCCG
CCCTGATCGAAGGCGAGGAGAGCGGCTTTATCGAGGACTTCGACTTCGACGCCTTTATCGAGGAAAGGTCTAGGGCATCC
GCTCCGCAGGGGTTCCATGAGGAATGA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T105 Mycobacterium tuberculosis H37Rv

43.617

97.917

0.427

T169 Vibrio cholerae O1 biovar El Tor str. N16961

38.776

100

0.396

T10079 Pseudoalteromonas rubra strain SCSIO 6842

35.165

94.792

0.333

T233 Caulobacter crescentus CB15

38.095

87.5

0.333


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT105 Mycobacterium tuberculosis H37Rv

59.259

97.59

0.578

AT169 Vibrio cholerae O1 biovar El Tor str. N16961

63.014

91.25

0.575

AT10079 Pseudoalteromonas rubra strain SCSIO 6842

45.349

100

0.453

AT233 Caulobacter crescentus CB15

35.443

95.181

0.337


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
PDB 3KXE


Antitoxin

Source ID Structure
AlphaFold DB A0A290N011

References


(1) Kevin M Dalton et al. (2010) A conserved mode of protein recognition and binding in a ParD-ParE toxin-antitoxin complex. Biochemistry 49(10):2205-15. [PubMed:20143871] 3D_structure


3D_structure protein structure literature