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


VC_RS15785VC_RS15790VC_RS15795VC_RS15800VC_RS15805VC_RS15810VC_RS15815VC_RS15820VC_RS15825VC_RS15840VC_RS15845VC_RS15855VC_RS15830VC_RS15835
Location: 428335..428772 (438 bp)
Type: Others
Protein ID: WP_000503169.1
Location: 428836..429054 (219 bp)
Type: Others
Protein ID: WP_071908318.1
Location: 429229..430101 (873 bp)
Type: Others
Protein ID: WP_000254716.1
Location: 430251..430850 (600 bp)
Type: Others
Protein ID: WP_001891245.1
Location: 430907..431011 (105 bp)
Type: Others
Protein ID: WP_099607150.1
Location: 431042..431311 (270 bp)
Type: Others
Protein ID: WP_001114075.1
Location: 431305..431826 (522 bp)
Type: Others
Protein ID: WP_000921691.1
Location: 432125..432250 (126 bp)
Type: Others
Protein ID: WP_001905700.1
Location: 432501..432896 (396 bp)
Type: Others
Protein ID: WP_001000867.1
Location: 433788..434303 (516 bp)
Type: Others
Protein ID: WP_000343779.1
Location: 434487..434900 (414 bp)
Type: Others
Protein ID: WP_000049420.1
Location: 435455..436632 (1178 bp)
Type: Others
Protein ID: WP_086010879.1
Location: 433035..433313 (279 bp)
Type: Toxin
Protein ID: WP_000578476.1
Location: 433310..433594 (285 bp)
Type: Antitoxin
Protein ID: WP_000381183.1
ToxinAntitoxinOther genes
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Locus tag
Coordinates
Strand
Size (bp)
Protein ID
Product
Description
VC_RS15785 (VC_A0493)428335..428772+438WP_000503169.1IS200/IS605-like element IS1004 family transposase-
VC_RS15790 (VC_A0494)428836..429054+219WP_071908318.1GNAT family N-acetyltransferase-
VC_RS15795 (VC_A0495)429229..430101+873WP_000254716.1DUF3800 domain-containing protein-
VC_RS15800 (VC_A0496)430251..430850+600WP_001891245.1glutathione S-transferase N-terminal domain-containing protein-
VC_RS15805430907..431011+105WP_099607150.1acetyltransferase-
VC_RS15810 (VC_A0497)431042..431311+270WP_001114075.1DUF4160 domain-containing protein-
VC_RS15815 (VC_A0498)431305..431826+522WP_000921691.1DUF2442 domain-containing protein-
VC_RS15820432125..432250+126WP_001905700.1DUF645 family protein-
VC_RS15825 (VC_A0501)432501..432896+396WP_001000867.1hypothetical protein-
VC_RS15830 (VC_A0503)433035..433313-279WP_000578476.1type II toxin-antitoxin system mRNA interferase toxin, RelE/StbE familyToxin
VC_RS15835 (VC_A0504)433310..433594-285WP_000381183.1type II toxin-antitoxin system RelB/DinJ family antitoxinAntitoxin
VC_RS15840 (VC_A0505)433788..434303+516WP_000343779.1GNAT family N-acetyltransferase-
VC_RS15845 (VC_A0506)434487..434900+414WP_000049420.1VOC family protein-
VC_RS15855 (VC_A0508)435455..436632+1178WP_086010879.1IS3-like element ISVch4 family transposase-

Associated MGEs


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MGE
detail
Similar
MGEs
Relative
position
MGE Type
Cargo ARG
Virulence gene
Coordinates
Length (bp)
flankIS/Tn--428335..428772437
insideIntegroncatB9-309750..435387125637


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.

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Protein
Organism
Identities (%)
Coverage (%)
Ha-value
T168Vibrio cholerae O1 biovar El Tor str. N16961

100

100

1

T705Vibrio parahaemolyticus RIMD 2210633

84.783

100

0.848

T6097Sinorhizobium meliloti 1021

38.462

98.913

0.38

T10119Escherichia coli

34.783

100

0.348

Showing 1 to 4 of 4 rows

Multiple sequence alignment    


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Protein
Organism
Identities (%)
Coverage (%)
Ha-value
AT168Vibrio cholerae O1 biovar El Tor str. N16961

100

100

1

AT705Vibrio parahaemolyticus RIMD 2210633

90.217

97.872

0.883

Showing 1 to 2 of 2 rows

Multiple sequence alignment    




Structures


Toxin

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Source
ID
Structure
AlphaFold DBQ9K2M8


Antitoxin

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Source
ID
Structure
AlphaFold DBA0A067BL33

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