Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 739922..740697 Replicon chromosome
Accession NZ_CP090629
Organism Klebsiella pneumoniae isolate KpBO_TO1

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag L0105_RS03690 Protein ID WP_004150910.1
Coordinates 740212..740697 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag L0105_RS03685 Protein ID WP_004150912.1
Coordinates 739922..740215 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L0105_RS03665 (L0105_03665) 735130..735732 - 603 WP_002916735.1 short chain dehydrogenase -
L0105_RS03670 (L0105_03670) 735830..736741 + 912 WP_004188550.1 LysR family transcriptional regulator -
L0105_RS03675 (L0105_03675) 736742..737890 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
L0105_RS03680 (L0105_03680) 737901..739277 - 1377 WP_004217775.1 cystathionine beta-synthase -
L0105_RS03685 (L0105_03685) 739922..740215 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
L0105_RS03690 (L0105_03690) 740212..740697 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
L0105_RS03695 (L0105_03695) 741401..741994 + 594 WP_004188553.1 hypothetical protein -
L0105_RS03700 (L0105_03700) 742091..742307 + 217 Protein_728 transposase -
L0105_RS03705 (L0105_03705) 742913..743785 + 873 WP_004188557.1 ParA family protein -
L0105_RS03710 (L0105_03710) 743785..744168 + 384 WP_004150906.1 hypothetical protein -
L0105_RS03715 (L0105_03715) 744161..745528 + 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 - - 742091..742243 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

>T231509 WP_004150910.1 NZ_CP090629:740212-740697 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

>T231509 NZ_CP126682:469602-469913 [Pantoea agglomerans]
ATGCATGTTATTTCACGCGTGCCGTTTGACGAGGCGGGCAGAAAACATCCCAATGCAGCGGCAGCACTGGATCTGCTTTA
CCGTCACCTCAGACAGGGCGATTTCAGTGGTCCTGACGATCTCAGGGCGCTTTATGCAAGCCTTGATCGTATGAAGTATC
GCGCTAAATGGTGGGTCATTGACGTCAGTGGCAACCATTTGCGCGTGATATTCTTCGCGGATTTTGAGCGCAGCAAAATC
TTCATCAAACATATCTGCACGCACGCTGAGTACGACAAGCTTGTTAAGAAATATCGGGAGGTAACCGAATGA

Antitoxin


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

>AT231509 WP_004150912.1 NZ_CP090629:739922-740215 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT231509 NZ_CP126682:469910-470320 [Pantoea agglomerans]
ATGAATACTGAAGCTATCAGGCTGTCAAACCAGCTGGCAGAAGCGGTGCCGCTGCTGGCCGGCAGCAACCAGCGACATGA
TTATCAAGAAGCACTGGAACTGGTCGAATACCTTATTGAACATGAGCCGGATAATCCGCTGGTAGATTTGCTTTGTGCCC
GCATTGCTCATTATGAAGATAATGATCCTGCGATGGCCGACTTCAATAGCCGCCAGCGTGAAATCAGCACCGGACCTGGC
GTTCTGAGGGTATTGATCGAGCAGCACAACCTCAGCCTGAGTGACTTCGAAAATGAAATTGGCAAAAAGTCTCTGGTCAG
CCGAATCCTCAGCGGCGATCGTCAGTTGACCGTGTCACACATACGGGCGTTGTGCGCGCGATTTGGCCTGTCACCATCGT
TGTTTTTTTGA

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