Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) relBE/RHH-RelE
Location 328018..328558 Replicon chromosome II
Accession NC_002506
Organism Vibrio cholerae O1 biovar El Tor str. N16961

Toxin (Protein)


Gene name relE Uniprot ID A0A151JGK8
Locus tag VC_RS14895 Protein ID WP_000277238.1
Coordinates 328018..328287 (-) Length 90 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID Q9KML3
Locus tag VC_RS14900 Protein ID WP_001258569.1
Coordinates 328280..328558 (-) Length 93 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
VC_RS14835 (VC_A0312) 323022..323264 - 243 WP_000557292.1 type II toxin-antitoxin system Phd/YefM family antitoxin -
VC_RS14840 (VC_A0313) 323508..323894 + 387 WP_001015867.1 NUDIX hydrolase -
VC_RS14845 323951..324064 + 114 WP_001900214.1 hypothetical protein -
VC_RS14850 (VC_A0314) 324013..324294 + 282 WP_001894429.1 DUF1289 domain-containing protein -
VC_RS14860 (VC_A0316) 324552..325088 + 537 WP_000469482.1 GNAT family N-acetyltransferase -
VC_RS14865 (VC_A0317) 325225..325740 + 516 WP_001201509.1 lipocalin family protein -
VC_RS14870 (VC_A0318) 325890..326387 - 498 WP_000982260.1 GNAT family N-acetyltransferase -
VC_RS14875 (VC_A0319) 326384..326656 - 273 WP_000246253.1 DUF1778 domain-containing protein -
VC_RS14880 327049..327174 + 126 WP_001900195.1 DUF645 family protein -
VC_RS14885 327190..327228 + 39 WP_106019118.1 hypothetical protein -
VC_RS14890 (VC_A0322) 327424..327870 + 447 WP_000006157.1 hypothetical protein -
VC_RS14895 (VC_A0323) 328018..328287 - 270 WP_000277238.1 type II toxin-antitoxin system YafQ family toxin Toxin
VC_RS14900 (VC_A0324) 328280..328558 - 279 WP_001258569.1 type II toxin-antitoxin system RelB/DinJ family antitoxin Antitoxin
VC_RS14905 (VC_A0325) 328844..329122 + 279 WP_001921601.1 DUF3709 domain-containing protein -
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 -

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

(2-89)

Antitoxin

(1-85)


Sequences


Toxin        


Download         Length: 90 a.a.        Molecular weight: 10406.11 Da        Isoelectric Point: 9.5084

>T166 WP_000277238.1 NC_002506:c328287-328018 [Vibrio cholerae O1 biovar El Tor str. N16961]
MYKLEYSTQFKKDFKKITKMPISDIIEVGNVISKLQRGEKLEPKNVDHPLTGNWVGFRDCHIKPDLVLIYRVFNDQLQLA
RIGSHSDLF

Download         Length: 270 bp

>T166 NC_002506:c328287-328018 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGTATAAACTCGAATACTCCACACAGTTTAAGAAAGATTTCAAAAAGATAACTAAGATGCCGATTTCAGACATCATTGA
AGTCGGCAATGTTATTTCTAAGCTGCAACGCGGCGAAAAGCTTGAACCCAAGAATGTTGACCATCCGTTAACTGGAAATT
GGGTTGGATTTCGAGACTGCCACATTAAACCCGACCTAGTGTTAATCTATCGAGTTTTTAACGATCAACTACAACTAGCG
CGCATTGGTTCACATAGTGATTTATTCTAA

Antitoxin


Download         Length: 93 a.a.        Molecular weight: 10088.58 Da        Isoelectric Point: 6.0728

>AT166 WP_001258569.1 NC_002506:c328558-328280 [Vibrio cholerae O1 biovar El Tor str. N16961]
MRTEMLSTRIDHDTKIAFTNVCDEMGLSTSQAIKLFAKAVINHGGIPFELRVPQPNEVTASAIQELVEGKGHKAESVEAM
LNELTEGKVKHV

Download         Length: 279 bp

>AT166 NC_002506:c328558-328280 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGAGAACAGAAATGCTGAGCACGCGCATTGACCACGACACGAAAATTGCGTTCACAAACGTCTGCGATGAGATGGGTCT
AAGTACATCACAGGCCATAAAGTTATTTGCAAAAGCGGTTATTAATCATGGTGGAATCCCTTTTGAGCTGCGAGTTCCAC
AGCCTAATGAGGTTACTGCATCTGCAATTCAAGAGCTCGTTGAAGGAAAAGGACATAAAGCTGAATCCGTTGAAGCTATG
CTGAATGAGCTTACTGAAGGCAAAGTTAAGCATGTATAA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
AT10136 Pseudomonas savastanoi

35

86.957

0.304


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
AlphaFold DB A0A151JGK8


Antitoxin

Source ID Structure
AlphaFold DB A0A151KTP9

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