Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 747451..748226 Replicon chromosome
Accession NZ_CP104312
Organism Klebsiella pneumoniae strain KP8132

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag N2X67_RS03730 Protein ID WP_004150910.1
Coordinates 747741..748226 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag N2X67_RS03725 Protein ID WP_004150912.1
Coordinates 747451..747744 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N2X67_RS03705 (N2X67_03705) 742659..743261 - 603 WP_062954968.1 short chain dehydrogenase -
N2X67_RS03710 (N2X67_03710) 743359..744270 + 912 WP_004188550.1 LysR family transcriptional regulator -
N2X67_RS03715 (N2X67_03715) 744271..745419 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
N2X67_RS03720 (N2X67_03720) 745430..746806 - 1377 WP_004217775.1 cystathionine beta-synthase -
N2X67_RS03725 (N2X67_03725) 747451..747744 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
N2X67_RS03730 (N2X67_03730) 747741..748226 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
N2X67_RS03735 (N2X67_03735) 748930..749523 + 594 WP_004188553.1 hypothetical protein -
N2X67_RS03740 (N2X67_03740) 749620..749836 + 217 Protein_735 transposase -
N2X67_RS03745 (N2X67_03745) 750442..751314 + 873 WP_004188557.1 ParA family protein -
N2X67_RS03750 (N2X67_03750) 751314..751697 + 384 WP_004150906.1 hypothetical protein -
N2X67_RS03755 (N2X67_03755) 751690..753057 + 1368 WP_004150905.1 SPI-7-type island replicative DNA helicase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
flank IS/Tn - - 749620..749772 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

>T257558 WP_004150910.1 NZ_CP104312:747741-748226 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

Antitoxin


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

>AT257558 WP_004150912.1 NZ_CP104312:747451-747744 [Klebsiella 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