171

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) higBA (relBE)/Xre-RelE
Location 369360..370041 Replicon chromosome II
Accession NC_002506
Organism Vibrio cholerae O1 biovar El Tor str. N16961

Toxin (Protein)


Gene name higB Uniprot ID Q9KMG5
Locus tag VC_RS15265 Protein ID WP_001162670.1
Coordinates 369426..369713 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID -
Locus tag VC_RS15270 Protein ID WP_001232701.1
Coordinates 369724..370041 (+) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
VC_RS15220 364413..364706 + 294 WP_125460920.1 hypothetical protein -
VC_RS18720 (VC_A0384) 365062..365157 + 96 WP_001907607.1 DUF645 family protein -
VC_RS15230 (VC_A0385) 365351..365668 - 318 WP_001180243.1 type II toxin-antitoxin system RelE/ParE family toxin -
VC_RS15235 (VC_A0386) 365687..365929 - 243 WP_000557292.1 type II toxin-antitoxin system Phd/YefM family antitoxin -
VC_RS15240 (VC_A0387) 366171..366680 + 510 WP_000409153.1 GNAT family N-acetyltransferase -
VC_RS15245 (VC_A0388) 366737..367390 + 654 WP_000226874.1 hypothetical protein -
VC_RS15250 (VC_A0389) 367700..367918 + 219 WP_001917086.1 DUF3709 domain-containing protein -
VC_RS15255 368321..368554 + 234 WP_032482776.1 DUF3709 domain-containing protein -
VC_RS15260 368979..369159 + 181 Protein_363 DUF645 family protein -
VC_RS15265 (VC_A0391) 369426..369713 + 288 WP_001162670.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
VC_RS15270 (VC_A0392) 369724..370041 + 318 WP_001232701.1 HigA family addiction module antidote protein Antitoxin
VC_RS18745 370038..370148 + 111 WP_134814058.1 DUF3265 domain-containing protein -
VC_RS18655 (VC_A0393) 370325..370450 + 126 WP_001944767.1 DUF645 family protein -
VC_RS18660 370466..370504 + 39 WP_106019119.1 hypothetical protein -
VC_RS15285 (VC_A0395) 370728..371468 + 741 WP_000469836.1 PhzF family phenazine biosynthesis protein -
VC_RS15290 (VC_A0396) 371673..372503 + 831 WP_000056616.1 abortive infection family protein -
VC_RS15295 (VC_A0397) 372560..373042 + 483 WP_001895003.1 hypothetical protein -
VC_RS15300 (VC_A0399) 373489..374364 + 876 WP_000259044.1 hypothetical protein -
VC_RS15305 (VC_A0400) 374494..374949 + 456 WP_001245327.1 GNAT family N-acetyltransferase -

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

(2-95)

Antitoxin

(12-69)


Sequences


Toxin        


Download         Length: 96 a.a.        Molecular weight: 11349.95 Da        Isoelectric Point: 6.7187

>T171 WP_001162670.1 NC_002506:369426-369713 [Vibrio cholerae O1 biovar El Tor str. N16961]
MALEFKDKWLEQFYEDDKRHRLIPSSIENALFRKLEILDAAQAESDLRIPPGNRFEHLEGNLKGWCSIRVNKQYRLIFQW
VDGVALNTYLDPHKY

Download         Length: 288 bp

>T171 NC_002506:369426-369713 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGGCATTAGAATTTAAAGATAAGTGGTTAGAGCAGTTTTACGAGGATGATAAACGACATCGTTTAATTCCAAGTAGCAT
AGAGAATGCTCTATTTCGGAAGCTGGAAATCTTAGATGCAGCTCAAGCTGAATCAGACTTAAGAATTCCACCGGGTAATC
GTTTTGAACATCTTGAAGGAAATCTTAAAGGTTGGTGTTCAATTCGAGTGAACAAACAGTATCGTTTGATTTTTCAGTGG
GTTGATGGTGTTGCACTAAATACTTACTTAGACCCACATAAGTATTGA

Antitoxin


Download         Length: 106 a.a.        Molecular weight: 11705.63 Da        Isoelectric Point: 10.4711

>AT171 WP_001232701.1 NC_002506:369724-370041 [Vibrio cholerae O1 biovar El Tor str. N16961]
MRKTKRRPVSVGEMLKVEFLEPMGITSKALAEAMGVHRNTVSNLINGGVLTAPVAIKLAAALGNTPEFWLNIQHAVDLWD
TRNRYQEEAKFVKPLFVSLEQSART

Download         Length: 318 bp

>AT171 NC_002506:369724-370041 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGCGTAAGACAAAACGTCGTCCAGTTAGCGTTGGGGAAATGTTAAAAGTTGAATTTCTTGAACCAATGGGCATCACATC
AAAAGCGCTCGCTGAAGCGATGGGCGTACACAGAAATACGGTCAGTAATTTAATTAATGGTGGTGTGTTAACAGCTCCGG
TAGCAATCAAGTTAGCCGCGGCATTAGGTAACACACCAGAATTTTGGCTTAACATTCAACATGCAGTTGATCTTTGGGAT
ACGAGAAATCGTTATCAAGAAGAAGCAAAGTTTGTAAAGCCGTTGTTTGTTTCGCTGGAACAAAGCGCACGTACATAA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T6124 Haemophilus influenzae 86-028NP

46.154

95.789

0.442

T6083 Pseudomonas putida KT2440

41.111

97.826

0.402

T10032 Pseudomonas aeruginosa PAO1

40.964

90.217

0.37

T10161 Pseudomonas aeruginosa PA14 strain MA3 isolate DTU_MIE

40.964

90.217

0.37


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT6124 Haemophilus influenzae 86-028NP

47.826

87.619

0.419

AT6083 Pseudomonas putida KT2440

43.333

90.909

0.394

AT6146 Proteus vulgaris

44.595

71.154

0.317


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
AlphaFold DB A0A0F2HI36


Antitoxin

Source ID Structure

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