173

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) relBE/PHD-RelE
Location 399296..399824 Replicon chromosome II
Accession NC_002506
Organism Vibrio cholerae O1 biovar El Tor str. N16961

Toxin (Protein)


Gene name relE Uniprot ID H9L4R3
Locus tag VC_RS15515 Protein ID WP_000221352.1
Coordinates 399296..399586 (-) Length 97 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID H9L4T4
Locus tag VC_RS15520 Protein ID WP_000213183.1
Coordinates 399576..399824 (-) Length 83 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
VC_RS18750 (VC_A0437) 394853..394978 + 126 WP_001944767.1 DUF645 family protein -
VC_RS18755 394994..395032 + 39 WP_106019119.1 hypothetical protein -
VC_RS15485 (VC_A0439) 395245..396249 + 1005 WP_000964925.1 LD-carboxypeptidase -
VC_RS15490 (VC_A0440) 396402..396848 + 447 WP_000128977.1 hypothetical protein -
VC_RS15495 (VC_A0441) 396968..397897 + 930 WP_000335802.1 hypothetical protein -
VC_RS15500 397894..398004 + 111 WP_071917832.1 DUF3265 domain-containing protein -
VC_RS15505 (VC_A0442) 398032..398508 + 477 WP_001047180.1 GNAT family N-acetyltransferase -
VC_RS15510 (VC_A0443) 398645..399160 + 516 WP_001201528.1 lipocalin family protein -
VC_RS15515 (VC_A0444) 399296..399586 - 291 WP_000221352.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
VC_RS15520 (VC_A0445) 399576..399824 - 249 WP_000213183.1 type II toxin-antitoxin system Phd/YefM family antitoxin Antitoxin
VC_RS15525 (VC_A0447) 400395..401048 + 654 WP_000036957.1 site-specific DNA-methyltransferase -
VC_RS15530 (VC_A0448) 401320..401745 + 426 WP_000415748.1 hypothetical protein -
VC_RS15535 (VC_A0449) 401953..402348 + 396 WP_000649527.1 DUF3465 domain-containing protein -
VC_RS15540 (VC_A0450) 402499..403029 + 531 WP_000415563.1 hypothetical protein -
VC_RS15545 (VC_A0451) 403167..403667 + 501 WP_000789723.1 hypothetical protein -
VC_RS15550 403823..404220 + 398 Protein_422 hypothetical protein -
VC_RS15555 (VC_A0453) 404320..404784 - 465 WP_000140244.1 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

(4-86)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 97 a.a.        Molecular weight: 11247.23 Da        Isoelectric Point: 10.4678

>T173 WP_000221352.1 NC_002506:c399586-399296 [Vibrio cholerae O1 biovar El Tor str. N16961]
MTYKLEFKKSALKEWKKLAVPLQQQFKKKLIERLENPHVPSAKLSGAENIYKIKLRQSGYRLVYQVENDIIVVTVLAVGK
RERSEVYTKALQRLDD

Download         Length: 291 bp

>T173 NC_002506:c399586-399296 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGACCTATAAGCTTGAGTTCAAAAAGAGTGCTTTGAAGGAATGGAAAAAGTTAGCCGTTCCACTCCAACAGCAGTTCAA
GAAGAAACTAATAGAACGCCTTGAAAATCCACATGTTCCATCAGCCAAACTGTCTGGCGCTGAGAACATTTATAAAATAA
AACTTCGGCAGTCTGGTTATCGCTTAGTCTATCAAGTTGAAAATGACATCATCGTAGTTACTGTTTTAGCTGTCGGTAAA
CGAGAACGCAGCGAAGTTTACACTAAAGCGCTGCAACGGCTAGACGACTGA

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 8937.28 Da        Isoelectric Point: 4.1079

>AT173 WP_000213183.1 NC_002506:c399824-399576 [Vibrio cholerae O1 biovar El Tor str. N16961]
MTTRILADVAASITEFKANPMKVATSAFGAPVAVLNRNEPAFYCVPASTYEIMMDKLEDLELLAIAKERLSEDSVSVNID
DL

Download         Length: 249 bp

>AT173 NC_002506:c399824-399576 [Vibrio cholerae O1 biovar El Tor str. N16961]
ATGACCACTAGAATCCTAGCTGATGTTGCAGCAAGCATTACCGAATTTAAAGCAAACCCAATGAAAGTTGCAACTAGTGC
CTTCGGTGCTCCTGTTGCTGTACTCAACCGAAATGAGCCGGCTTTCTACTGCGTCCCTGCAAGCACCTACGAGATCATGA
TGGATAAGCTTGAAGATCTTGAGCTACTGGCTATTGCCAAAGAACGCTTAAGTGAAGACAGCGTATCGGTAAATATCGAT
GACCTATAA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T175 Vibrio cholerae O1 biovar El Tor str. N16961

64.894

98.947

0.642

T10166 Xenorhabdus nematophila ATCC 19061

62.366

98.936

0.617

T6131 Escherichia coli

58.511

98.947

0.579

T6132 Escherichia coli

58.511

98.947

0.579

T1041 Escherichia coli str. K-12 substr. MG1655

56.383

98.947

0.558

T6130 Erwinia pyrifoliae Ep1/96

56.383

98.947

0.558

T6023 Xenorhabdus nematophila ATCC 19061

43.478

80.702

0.351

T10157 Streptococcus suis SC84

32.632

100

0.348

T10191 Synechococcus sp. CB0101

29.885

100

0.31


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT10166 Xenorhabdus nematophila ATCC 19061

50.602

100

0.512

AT6130 Erwinia pyrifoliae Ep1/96

47.619

100

0.488

AT175 Vibrio cholerae O1 biovar El Tor str. N16961

46.914

98.78

0.463

AT6132 Escherichia coli

47.5

97.561

0.463

AT6131 Escherichia coli

47.5

97.561

0.463

AT6157 Escherichia coli str. K-12 substr. MG1655

44.828

70.732

0.317


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
AlphaFold DB H9L4R3


Antitoxin

Source ID Structure
AlphaFold DB A0A366A3W8

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