167

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) /RHH-COG2929
Location 333953..334451 Replicon chromosome II
Accession NC_002506
Organism Vibrio cholerae O1 biovar El Tor str. N16961

Toxin (Protein)


Gene name - Uniprot ID Q9KMK7
Locus tag VC_RS14960 Protein ID WP_000589156.1
Coordinates 333953..334219 (+) Length 89 a.a.

Antitoxin (Protein)


Gene name - Uniprot ID Q9KMK6
Locus tag VC_RS14965 Protein ID WP_000643598.1
Coordinates 334206..334451 (+) Length 82 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
VC_RS14910 (VC_A0327) 329374..329580 + 207 Protein_292 DUF3709 domain-containing protein -
VC_RS14915 329780..329881 + 102 WP_001921603.1 hypothetical protein -
VC_RS14920 (VC_A0328) 329871..330257 + 387 WP_000703163.1 VOC family protein -
VC_RS14925 (VC_A0329) 330452..330703 + 252 WP_001890111.1 TIGR03643 family protein -
VC_RS14930 330676..330825 + 150 WP_071908333.1 DUF3265 domain-containing protein -
VC_RS14935 (VCA0329a) 330917..331159 + 243 WP_000107461.1 hypothetical protein -
VC_RS14940 (VCA0329b) 331411..331689 + 279 WP_000280324.1 DUF3709 domain-containing protein -
VC_RS18625 332064..332207 + 144 Protein_299 DUF645 family protein -
VC_RS18630 332261..332299 + 39 WP_082798268.1 hypothetical protein -
VC_RS14950 (VC_A0330) 332511..332978 + 468 WP_001289288.1 OsmC family protein -
VC_RS14955 (VC_A0331) 333106..333768 + 663 WP_000960654.1 hypothetical protein -
VC_RS14960 (VC_A0332) 333953..334219 + 267 WP_000589156.1 BrnT family toxin Toxin
VC_RS14965 (VC_A0333) 334206..334451 + 246 WP_000643598.1 hypothetical protein Antitoxin
VC_RS14970 (VC_A0334) 334547..335341 + 795 WP_001911581.1 hypothetical protein -
VC_RS18645 335444..335572 + 129 WP_071908338.1 general secretion pathway protein GspI -
VC_RS14975 (VC_A0336) 335633..335815 + 183 WP_000923182.1 DUF645 family protein -
VC_RS14980 (VC_A0337) 336031..337035 + 1005 WP_000964920.1 LD-carboxypeptidase -
VC_RS14985 (VC_A0338) 337188..337547 + 360 WP_001071541.1 VOC family protein -
VC_RS14990 (VC_A0339) 337820..338053 + 234 WP_001890112.1 DUF3709 domain-containing protein -
VC_RS14995 (VC_A0340) 338321..338827 + 507 WP_000393074.1 hypothetical protein -
VC_RS15000 (VC_A0341) 338984..339370 + 387 WP_000703163.1 VOC family 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

(6-81)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 89 a.a.        Molecular weight: 10092.34 Da        Isoelectric Point: 7.3171

>T167 WP_000589156.1 NC_002506:333953-334219 [Vibrio cholerae O1 biovar El Tor str. N16961]
MIKFEFDENKSRSNLEKHGIDFHTAQGLWNDSDLIEIPANTSDEPRYLVVGLLNGKHWSGVITYRGTNIRIISVRRSRKA
EVSLYESA

Download         Length: 267 bp

>T167 NC_002506:333953-334219 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGATTAAATTTGAATTTGATGAAAACAAAAGCAGAAGTAATCTCGAAAAGCACGGTATTGATTTTCATACAGCTCAAGG
ATTGTGGAATGATTCAGATCTTATCGAGATCCCTGCTAACACGAGTGATGAGCCCAGATATTTGGTTGTCGGCTTACTAA
ACGGTAAGCATTGGTCAGGAGTAATTACCTACCGAGGTACGAATATCAGGATCATCTCAGTTCGGCGTTCACGGAAAGCG
GAGGTAAGCCTTTATGAAAGCGCATGA

Antitoxin


Download         Length: 82 a.a.        Molecular weight: 9478.77 Da        Isoelectric Point: 6.4832

>AT167 WP_000643598.1 NC_002506:334206-334451 [Vibrio cholerae O1 biovar El Tor str. N16961]
MKAHEFDAKFESDDDDIVMDLDLSQAKRPMHKQKRVNVDFPAWMLESLDREASRIGVTRQSIIKIWLAERLESVSHHSSV
R

Download         Length: 246 bp

>AT167 NC_002506:334206-334451 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGAAAGCGCATGAATTTGATGCCAAGTTTGAAAGTGACGACGATGATATCGTAATGGACTTGGATCTATCGCAAGCTAA
AAGACCGATGCATAAGCAAAAACGAGTCAATGTAGATTTTCCAGCCTGGATGCTTGAGTCCTTGGACAGAGAAGCGAGTC
GTATTGGTGTAACACGTCAATCAATCATTAAAATTTGGCTGGCAGAAAGGTTAGAGAGCGTGTCTCATCATTCAAGTGTG
AGATAA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T6081 Acinetobacter baumannii

37.079

100

0.375

T10188 Acinetobacter baumannii strain ORAB01

37.079

100

0.375

T6082 Acinetobacter baumannii

37.079

100

0.375

T6086 Salmonella enterica subsp. enterica serovar Typhimurium str. LT2

32.292

100

0.352


Multiple sequence alignment    


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

Structures


Toxin

Source ID Structure
AlphaFold DB A0A271VMP7


Antitoxin

Source ID Structure
AlphaFold DB A0A271VME2

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