Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4551084..4551859 Replicon chromosome
Accession NZ_CP110941
Organism Klebsiella pneumoniae subsp. pneumoniae strain LC-1873/18

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag NPY10_RS22490 Protein ID WP_004150910.1
Coordinates 4551084..4551569 (-) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag NPY10_RS22495 Protein ID WP_004150912.1
Coordinates 4551566..4551859 (-) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NPY10_RS22465 (NPY10_22465) 4546253..4547620 - 1368 WP_004150905.1 SPI-7-type island replicative DNA helicase -
NPY10_RS22470 (NPY10_22470) 4547613..4547996 - 384 WP_004150906.1 hypothetical protein -
NPY10_RS22475 (NPY10_22475) 4547996..4548868 - 873 WP_004188557.1 ParA family protein -
NPY10_RS22480 (NPY10_22480) 4549474..4549690 - 217 Protein_4393 transposase -
NPY10_RS22485 (NPY10_22485) 4549787..4550380 - 594 WP_004188553.1 hypothetical protein -
NPY10_RS22490 (NPY10_22490) 4551084..4551569 - 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
NPY10_RS22495 (NPY10_22495) 4551566..4551859 - 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
NPY10_RS22500 (NPY10_22500) 4552504..4553880 + 1377 WP_004217775.1 cystathionine beta-synthase -
NPY10_RS22505 (NPY10_22505) 4553891..4555039 + 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
NPY10_RS22510 (NPY10_22510) 4555040..4555951 - 912 WP_004188550.1 LysR family transcriptional regulator -
NPY10_RS22515 (NPY10_22515) 4556049..4556651 + 603 WP_002916735.1 short chain dehydrogenase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Integrative and Conjugative Element - - 4494063..4552110 58047
flank IS/Tn - - 4549538..4549690 152


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

GNAT domain

(41-143)

Antitoxin

Vibrio phage ICP1, Orf50

(3-95)


Sequences

Toxin        


Download         Length: 162 a.a.        Molecular weight: 17551.59 Da        Isoelectric Point: 8.8818

>T264552 WP_004150910.1 NZ_CP110941:c4551569-4551084 [Klebsiella pneumoniae subsp. pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 10901.46 Da        Isoelectric Point: 6.3783

>AT264552 WP_004150912.1 NZ_CP110941:c4551859-4551566 [Klebsiella pneumoniae subsp. pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp


Similar Proteins

Only experimentally validated proteins are listed.

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

Structures

Toxin

Source ID Structure
AlphaFold DB A0A1Q4Q548

Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GVL4

References