165

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) /RHH-GNAT
Location 325890..326656 Replicon chromosome II
Accession NC_002506
Organism Vibrio cholerae O1 biovar El Tor str. N16961

Toxin (Protein)


Gene name - Uniprot ID Q9K2P7
Locus tag VC_RS14870 Protein ID WP_000982260.1
Coordinates 325890..326387 (-) Length 166 a.a.

Antitoxin (Protein)


Gene name - Uniprot ID Q9K2J6
Locus tag VC_RS14875 Protein ID WP_000246253.1
Coordinates 326384..326656 (-) Length 91 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
VC_RS14820 (VC_A0309) 321332..322036 + 705 WP_000087610.1 HNH endonuclease -
VC_RS14825 (VC_A0310) 322194..322532 + 339 WP_000713853.1 hypothetical protein -
VC_RS14830 (VC_A0311) 322686..323003 - 318 WP_001180243.1 type II toxin-antitoxin system RelE/ParE family toxin -
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 Toxin
VC_RS14875 (VC_A0319) 326384..326656 - 273 WP_000246253.1 DUF1778 domain-containing protein Antitoxin
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 -
VC_RS14900 (VC_A0324) 328280..328558 - 279 WP_001258569.1 type II toxin-antitoxin system RelB/DinJ family 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 -

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

(86-152)

Antitoxin

(7-86)


Sequences


Toxin        


Download         Length: 166 a.a.        Molecular weight: 18527.18 Da        Isoelectric Point: 8.7753

>T165 WP_000982260.1 NC_002506:c326387-325890 [Vibrio cholerae O1 biovar El Tor str. N16961]
MMNTVLLDKDKHDRNRFNCGTEALNNYLKVMASQQAKKDNTRTFVLEDDNNSAYIIGFYTLTMTPIDLKALPDKLQKKHQ
SSTSGGLIARLAVDDRYKGKGFGEWLLIDALRKLLAASDSVAFPVVIVDAKDGAKHFYERYGFQAFQDAENKLFITIADI
RASLG

Download         Length: 498 bp

>T165 NC_002506:c326387-325890 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGATGAATACGGTACTTCTCGATAAAGATAAGCACGATAGGAACCGTTTCAATTGTGGCACTGAAGCACTCAACAATTA
CTTAAAAGTAATGGCGAGTCAGCAAGCCAAAAAAGACAACACCAGAACCTTCGTTTTGGAAGATGACAATAACAGTGCTT
ATATCATCGGCTTTTACACTCTGACTATGACGCCCATTGATTTGAAAGCCTTGCCCGACAAGTTACAAAAGAAGCACCAA
TCCTCAACCTCTGGAGGGCTCATTGCTCGTTTAGCTGTCGACGATAGATACAAAGGAAAAGGTTTTGGTGAGTGGCTACT
CATTGACGCTCTCAGAAAGCTACTCGCAGCCAGTGACAGTGTAGCGTTCCCTGTTGTCATTGTTGATGCCAAAGATGGTG
CAAAACATTTCTATGAGCGCTATGGGTTTCAAGCGTTTCAAGATGCCGAAAACAAACTCTTCATCACCATTGCTGATATC
AGAGCAAGCTTAGGCTAG

Antitoxin


Download         Length: 91 a.a.        Molecular weight: 9683.22 Da        Isoelectric Point: 6.2988

>AT165 WP_000246253.1 NC_002506:c326656-326384 [Vibrio cholerae O1 biovar El Tor str. N16961]
MATTLPRITARVDVDTQDLLAKAAALAGMSSINSFVLNAAIEKAKQVIEREQALKLSQADAVLLMEALDNPAVVNAKLKL
ASERYESKTQ

Download         Length: 273 bp

>AT165 NC_002506:c326656-326384 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGGCAACGACTTTGCCTCGCATCACCGCTAGAGTTGATGTCGATACTCAAGATTTACTCGCTAAGGCTGCTGCTCTTGC
TGGTATGTCTAGTATTAACTCATTTGTTTTGAATGCAGCAATCGAAAAAGCAAAACAAGTCATTGAACGTGAGCAAGCTC
TAAAGCTTAGCCAAGCTGATGCCGTATTGCTGATGGAAGCTCTTGATAATCCAGCTGTAGTAAATGCAAAGCTCAAATTG
GCATCCGAACGTTATGAGAGCAAAACTCAATGA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T176 Vibrio cholerae O1 biovar El Tor str. N16961

100

100

1

T10120 Klebsiella pneumoniae subsp. pneumoniae HS11286

32.716

98.182

0.321


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT176 Vibrio cholerae O1 biovar El Tor str. N16961

100

100

1

AT10120 Klebsiella pneumoniae subsp. pneumoniae HS11286

32.927

93.182

0.307

AT200 Escherichia coli O157:H7 str. EDL933

33.333

92.045

0.307


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
AlphaFold DB A0A0Q0KGB1


Antitoxin

Source ID Structure
AlphaFold DB A0A0F2IC79

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