Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 741997..742772 Replicon chromosome
Accession NZ_CP066900
Organism Klebsiella pneumoniae strain XHKP309

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag JG788_RS03710 Protein ID WP_004150910.1
Coordinates 742287..742772 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag JG788_RS03705 Protein ID WP_004150912.1
Coordinates 741997..742290 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JG788_RS03685 737128..738039 + 912 WP_004188550.1 LysR family transcriptional regulator -
JG788_RS03690 738040..739188 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
JG788_RS03695 739199..740575 - 1377 WP_004217775.1 cystathionine beta-synthase -
JG788_RS03705 741997..742290 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
JG788_RS03710 742287..742772 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
JG788_RS03715 743476..744070 + 595 Protein_730 hypothetical protein -
JG788_RS03720 744167..744383 + 217 Protein_731 transposase -
JG788_RS03725 744989..745861 + 873 WP_004188557.1 ParA family protein -
JG788_RS03730 745861..746244 + 384 WP_004150906.1 hypothetical protein -
JG788_RS03735 746237..747604 + 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)
- inside IScluster/Tn - - 740954..744319 3365


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

>T185341 WP_004150910.1 NZ_CP066900:742287-742772 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

>T185341 NZ_CP088139:c116960-116562 [Salmonella enterica subsp. enterica serovar Hissar]
ATGCTGAAGTTTATGCTGGATACTAACATCTGCATTTTCACGATAAAAAACAAACCTGCCAGCGTCAGGGAGCGTTTTAA
CCTGAACCAGGGGAGAATGTGTATCAGCTCGGTCACCCTGATGGAGCTGATTTACGGCGCCGAAAAAAGCCAGATGCCCG
AAAGAAATCTCGCTGTGATAGAGGGGTTTGTTTCCCGACTTGATGTTCTGGATTATGACACGCCGGCCGCCACCCATACG
GGGCAGATCAGGGCAGAGCTTGCCCGTCAGGGACGCCCTGTCGGGCCATTCGATCAGATGATTGCCGGTCACGCACGCAG
CCGGGGACTGATTGTTGTCACGAACAACACCCGGGAGTTTGAACGTGTGGGTGGACTGAGAACTGAGGACTGGAGCTGA

Antitoxin


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

>AT185341 WP_004150912.1 NZ_CP066900:741997-742290 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT185341 NZ_CP088139:c117187-116960 [Salmonella enterica subsp. enterica serovar Hissar]
ATGGAAACCAGCGTATTTCTCAGTAACCGCAGCCAGGCGGTCAGACTGCCAAAAGCAGTGGCTTTGCCGGAAAATGTAAA
ACGTGTGGAAGTTATCGCTGTCGGGCGAACCCGAATTATCACGCCGGCCGGAGAATCGTGGGATGAATGGTTCGACGGGA
ACAACGTCAGCGCCGATTTTATGGATAACCGGGAACAACCCTCTGTGCAGGAACGGGAATCATTCTGA

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