169

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) parDE/-
Location 349629..350376 Replicon chromosome II
Accession NC_002506
Organism Vibrio cholerae O1 biovar El Tor str. N16961

Toxin (Protein)


Gene name parE Uniprot ID Q9KMJ0
Locus tag VC_RS15105 Protein ID WP_000802136.1
Coordinates 349629..349928 (-) Length 100 a.a.

Antitoxin (Protein)


Gene name parD Uniprot ID P58093
Locus tag VC_RS15110 Protein ID WP_001107719.1
Coordinates 349925..350167 (-) Length 81 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
VC_RS15065 (VC_A0353) 345564..345746 + 183 WP_000923182.1 DUF645 family protein -
VC_RS15070 (VC_A0354) 345946..346419 + 474 WP_001161076.1 GrpB family protein -
VC_RS15075 346434..346526 + 93 WP_014378730.1 DUF3265 domain-containing protein -
VC_RS15080 (VC_A0355) 346568..347194 + 627 WP_000365424.1 LysE family translocator -
VC_RS15085 (VC_A0356) 347317..348015 + 699 WP_001890502.1 hypothetical protein -
VC_RS15090 348025..348135 + 111 WP_079857360.1 DUF3265 domain-containing protein -
VC_RS15095 (VC_A0357) 348713..348892 + 180 WP_001883058.1 DUF645 family protein -
VC_RS15100 (VC_A0358) 349106..349501 + 396 WP_000870857.1 DUF3465 domain-containing protein -
VC_RS15105 (VC_A0359) 349629..349928 - 300 WP_000802136.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
VC_RS15110 349925..350167 - 243 WP_001107719.1 type II toxin-antitoxin system ParD family antitoxin Antitoxin
VC_RS15115 (VC_A0361) 350396..350974 + 579 WP_000110120.1 hypothetical protein -
VC_RS15120 350996..351088 + 93 WP_014164112.1 DUF3265 domain-containing protein -
VC_RS15125 (VC_A0363) 351512..352195 + 684 WP_000877436.1 hypothetical protein -
VC_RS15130 (VC_A0364) 352409..352675 + 267 WP_000937852.1 hypothetical protein -
VC_RS15135 (VC_A0365) 352830..353428 + 599 Protein_338 hypothetical protein -
VC_RS15140 (VC_A0366) 353709..354644 + 936 WP_000051985.1 restriction endonuclease -
VC_RS15145 354610..354750 + 141 WP_001883049.1 DUF3265 domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Integron catB9 - 309750..435387 125637


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

(6-92)

Antitoxin

(1-79)


Sequences


Toxin        


Download         Length: 100 a.a.        Molecular weight: 11589.29 Da        Isoelectric Point: 9.9232

>T169 WP_000802136.1 NC_002506:c349928-349629 [Vibrio cholerae O1 biovar El Tor str. N16961]
MKPFNLTVAAKADLRDIALFTQRRWGKEQRNVYLKQFDDSFWLLAENPDIGKSCDEIREGYRKFPQGSHVIFYQQTGSQQ
IRVIRILHKSMDVNPIFGA

Download         Length: 300 bp

>T169 NC_002506:c349928-349629 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGAAACCATTTAATCTTACCGTCGCCGCCAAAGCCGATTTACGTGATATTGCTTTATTCACTCAACGACGCTGGGGAAA
AGAGCAGCGAAATGTTTATTTAAAGCAATTCGATGATTCCTTTTGGCTTTTAGCGGAAAATCCCGACATTGGTAAATCAT
GCGATGAAATCCGAGAGGGATACAGAAAATTTCCCCAAGGGAGTCACGTCATCTTTTATCAGCAAACCGGCAGCCAACAA
ATCAGGGTGATCCGAATTCTTCATAAGAGCATGGATGTGAACCCAATATTCGGCGCATAA

Antitoxin


Download         Length: 81 a.a.        Molecular weight: 8964.84 Da        Isoelectric Point: 4.1677

>AT169 WP_001107719.1 NC_002506:c350167-349925 [Vibrio cholerae O1 biovar El Tor str. N16961]
MAKNTSITLGEHFDGFITSQIQSGRYGSASEVIRSALRLLENQETKLQSLRQLLIEGEQSGDADYDLDSFINELDSENIR

Download         Length: 243 bp

>AT169 NC_002506:c350167-349925 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGGCTAAAAATACAAGTATCACTCTTGGTGAACACTTCGATGGCTTTATTACAAGCCAAATACAAAGTGGGCGTTACGG
CTCAGCAAGTGAAGTCATTCGCTCTGCGCTACGTCTACTCGAAAACCAAGAAACCAAACTACAGTCACTCCGTCAACTAC
TTATTGAAGGAGAGCAAAGTGGTGACGCTGATTATGACCTTGATAGCTTCATCAATGAACTCGATAGTGAAAACATTCGA
TGA

Similar Proteins


Only experimentally validated proteins are listed.

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

46.154

92.857

0.429

T228 Caulobacter crescentus CB15

38.776

100

0.396

T10079 Pseudoalteromonas rubra strain SCSIO 6842

36.145

84.694

0.306


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT228 Caulobacter crescentus CB15

63.014

91.25

0.575

AT105 Mycobacterium tuberculosis H37Rv

54.795

91.25

0.5

AT10079 Pseudoalteromonas rubra strain SCSIO 6842

40.244

100

0.413


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
PDB 7R5A


Antitoxin

Source ID Structure
AlphaFold DB A0A151JFU4

References


(1) Naeem Iqbal et al. (2015) Comprehensive Functional Analysis of the 18 Vibrio cholerae N16961 Toxin-Antitoxin Systems Substantiates Their Role in Stabilizing the Superintegron. Journal of Bacteriology 197(13):2150-9. [PubMed:25897030] experimental


experimental experimental literature