179

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) relBE/-
Location 433035..433678 Replicon chromosome II
Accession NC_002506
Organism Vibrio cholerae O1 biovar El Tor str. N16961

Toxin (Protein)


Gene name relE Uniprot ID Q9K2M8
Locus tag VC_RS15830 Protein ID WP_000578476.1
Coordinates 433035..433313 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID Q9L991
Locus tag VC_RS15835 Protein ID WP_000381183.1
Coordinates 433310..433594 (-) Length 95 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
VC_RS15785 (VC_A0493) 428335..428772 + 438 WP_000503169.1 IS200/IS605-like element IS1004 family transposase -
VC_RS15790 (VC_A0494) 428836..429054 + 219 WP_071908318.1 GNAT family N-acetyltransferase -
VC_RS15795 (VC_A0495) 429229..430101 + 873 WP_000254716.1 DUF3800 domain-containing protein -
VC_RS15800 (VC_A0496) 430251..430850 + 600 WP_001891245.1 glutathione S-transferase N-terminal domain-containing protein -
VC_RS15805 430907..431011 + 105 WP_099607150.1 acetyltransferase -
VC_RS15810 (VC_A0497) 431042..431311 + 270 WP_001114075.1 DUF4160 domain-containing protein -
VC_RS15815 (VC_A0498) 431305..431826 + 522 WP_000921691.1 DUF2442 domain-containing protein -
VC_RS15820 432125..432250 + 126 WP_001905700.1 DUF645 family protein -
VC_RS15825 (VC_A0501) 432501..432896 + 396 WP_001000867.1 hypothetical protein -
VC_RS15830 (VC_A0503) 433035..433313 - 279 WP_000578476.1 type II toxin-antitoxin system mRNA interferase toxin, RelE/StbE family Toxin
VC_RS15835 (VC_A0504) 433310..433594 - 285 WP_000381183.1 type II toxin-antitoxin system RelB/DinJ family antitoxin Antitoxin
VC_RS15840 (VC_A0505) 433788..434303 + 516 WP_000343779.1 GNAT family N-acetyltransferase -
VC_RS15845 (VC_A0506) 434487..434900 + 414 WP_000049420.1 VOC family protein -
VC_RS15855 (VC_A0508) 435455..436632 + 1178 WP_086010879.1 IS3-like element ISVch4 family transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
flank IS/Tn - - 428335..428772 437
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.



Sequences


Toxin        


Download         Length: 93 a.a.        Molecular weight: 10819.59 Da        Isoelectric Point: 5.1651

>T179 WP_000578476.1 NC_002506:c433313-433035 [Vibrio cholerae O1 biovar El Tor str. N16961]
MIFWEEASLNDREKIFEFLYDFNPAAAKKTDELIEAKVENLLEQPLIGVQRDGIRGRLLIIPEISMIVSYWVDGSKIRIM
RVLHQKQKFPND

Download         Length: 279 bp

>T179 NC_002506:c433313-433035 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGATTTTCTGGGAAGAAGCATCTCTCAATGATCGTGAGAAAATTTTCGAATTTCTCTACGACTTTAACCCAGCAGCGGC
TAAAAAAACGGATGAGCTCATAGAAGCCAAAGTCGAAAATTTGCTTGAGCAACCACTAATCGGTGTTCAGCGTGATGGCA
TTAGAGGCAGATTGCTTATTATCCCTGAGATATCAATGATTGTTTCGTATTGGGTTGATGGTTCTAAAATTCGAATAATG
CGTGTACTACATCAGAAACAAAAATTTCCAAACGACTGA

Antitoxin


Download         Length: 95 a.a.        Molecular weight: 10901.25 Da        Isoelectric Point: 8.0775

>AT179 WP_000381183.1 NC_002506:c433594-433310 [Vibrio cholerae O1 biovar El Tor str. N16961]
MDTRIQFRVDEETKRLAQQMAESQGRTLSDACRELTEQLAEQQRKALSHDAWLTEQVNQAFEKFDSGKAVFIEHDIAKAR
MAERKAKIRNRGHA

Download         Length: 285 bp

>AT179 NC_002506:c433594-433310 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGGATACTAGAATTCAATTTCGTGTAGACGAAGAAACAAAACGTTTAGCTCAACAAATGGCTGAAAGCCAAGGTCGAAC
TCTTAGCGATGCTTGCCGTGAACTCACTGAACAATTAGCTGAGCAGCAACGCAAGGCATTATCTCACGATGCATGGCTAA
CTGAACAAGTGAATCAAGCATTTGAGAAGTTCGACTCAGGAAAAGCAGTATTCATTGAACATGACATCGCCAAAGCACGA
ATGGCTGAACGTAAAGCTAAAATCCGAAATCGAGGCCACGCATGA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T168 Vibrio cholerae O1 biovar El Tor str. N16961

100

100

1

T705 Vibrio parahaemolyticus RIMD 2210633

84.783

100

0.848

T6097 Sinorhizobium meliloti 1021

38.462

98.913

0.38

T10119 Escherichia coli

34.783

100

0.348


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT168 Vibrio cholerae O1 biovar El Tor str. N16961

100

100

1

AT705 Vibrio parahaemolyticus RIMD 2210633

90.217

97.872

0.883


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
AlphaFold DB Q9K2M8


Antitoxin

Source ID Structure
AlphaFold DB A0A067BL33

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