Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 741281..742056 Replicon chromosome
Accession NZ_CP116491
Organism Klebsiella pneumoniae strain XY05-03

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag PIB23_RS03705 Protein ID WP_004150910.1
Coordinates 741571..742056 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag PIB23_RS03700 Protein ID WP_004150912.1
Coordinates 741281..741574 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PIB23_RS03680 (PIB23_03680) 736489..737091 - 603 WP_062954968.1 short chain dehydrogenase -
PIB23_RS03685 (PIB23_03685) 737189..738100 + 912 WP_004188550.1 LysR family transcriptional regulator -
PIB23_RS03690 (PIB23_03690) 738101..739249 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
PIB23_RS03695 (PIB23_03695) 739260..740636 - 1377 WP_004217775.1 cystathionine beta-synthase -
PIB23_RS03700 (PIB23_03700) 741281..741574 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
PIB23_RS03705 (PIB23_03705) 741571..742056 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
PIB23_RS03710 (PIB23_03710) 742760..743353 + 594 WP_004188553.1 hypothetical protein -
PIB23_RS03715 (PIB23_03715) 743450..743666 + 217 Protein_730 transposase -
PIB23_RS03720 (PIB23_03720) 744272..745144 + 873 WP_004188557.1 ParA family protein -
PIB23_RS03725 (PIB23_03725) 745144..745527 + 384 WP_004150906.1 hypothetical protein -
PIB23_RS03730 (PIB23_03730) 745520..746887 + 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 - - 743450..743602 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

>T268790 WP_004150910.1 NZ_CP116491:741571-742056 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

Antitoxin


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

>AT268790 WP_004150912.1 NZ_CP116491:741281-741574 [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