Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 730608..731383 Replicon chromosome
Accession NZ_CP037742
Organism Klebsiella pneumoniae strain ST23

Toxin (Protein)


Gene name TacT2 Uniprot ID B6ZBI6
Locus tag E1A84_RS03625 Protein ID WP_004889762.1
Coordinates 730898..731383 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag E1A84_RS03620 Protein ID WP_004150912.1
Coordinates 730608..730901 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E1A84_RS03600 725817..726419 - 603 WP_002916735.1 short chain dehydrogenase -
E1A84_RS03605 726517..727428 + 912 WP_014906929.1 LysR family transcriptional regulator -
E1A84_RS03610 727429..728577 - 1149 WP_014906930.1 PLP-dependent aspartate aminotransferase family protein -
E1A84_RS03615 728588..729964 - 1377 WP_014906931.1 pyridoxal-phosphate dependent enzyme -
E1A84_RS03620 730608..730901 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
E1A84_RS03625 730898..731383 + 486 WP_004889762.1 GNAT family N-acetyltransferase Toxin
E1A84_RS03630 732087..732680 + 594 WP_004188553.1 hypothetical protein -
E1A84_RS03635 732777..732993 + 217 Protein_714 transposase -
E1A84_RS03650 733671..734384 - 714 WP_002916694.1 DUF554 domain-containing protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
flank IS/Tn - - 732777..732929 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: 17585.56 Da        Isoelectric Point: 8.5144

>T119983 WP_004889762.1 NZ_CP037742:730898-731383 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPDPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDSMMLMVTLRDLVN
A

Download         Length: 486 bp

>T119983 NZ_CP037742:730898-731383 [Klebsiella pneumoniae]
ATGATCTCGGCACCAGAACCGCTTCATGCCGGGCATATTCTTACCCCGTTTTGCTGCGGTATAGATTCCATGGATCACTG
GCTGAAACAGCGGGCGATGAAAAATCAGGTTACTGGCGCATCCCGCACCTTTGTCTGCTGCGACGACGCGAAGGTGATGG
CTTACTACTCACTGGCTTCCAGCGCTGTGACGACAAATACTGCGCCGGGTCGTTTTCGCCGCAATATGCCTGACCCGATC
CCGGTTGTGGTACTGGGTCGTCTGGCGGTGGATAAATCACTACATGGGAAAGGTGTCGGGCGGGCGCTGGTACGTGATGC
CGGGCTGCGTGTGATTCAGGTGGCGGAGACTATCGGCATTCGCGGGATGCTGGTTCACGCCCTGTCGGATGAAGCACGGG
ATTTTTACCTGCGGGTGGGGTTTGAGCCGTCGCCGATGGATTCGATGATGTTGATGGTGACGTTGAGGGATTTGGTTAAT
GCCTGA

Antitoxin


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

>AT119983 WP_004150912.1 NZ_CP037742:730608-730901 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT119983 NZ_CP037742:730608-730901 [Klebsiella pneumoniae]
ATGCCAGCCGCAAACAGCATGTCCATAAAACGCGAAACGTTAAATCTGCGCATTAAACCTGCCGAACGCGATCTTATTGA
TCGGGCGGCGAAAGCCAGAGGGAAAAACCGCACAGACTTTGTGCTGGAGGCCGCCCGCGCTGCCGCTGAGGAAGCGCTGA
TTGAGCAACGCATCATTATGGCCGATCCGCAGGCTTATCAGGAATTTCTCGCTCGTCTGGATCAGGCTCCTGCACCTAAT
GCCGCACTGCGTAAAACTATGCAGACCCCTGCGCCGTGGGAACAGGAAGAATGA

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 A0A447W563

Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GVL4

References