Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 742094..742869 Replicon chromosome
Accession NZ_CP034415
Organism Klebsiella pneumoniae strain C789

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag EJJ25_RS03670 Protein ID WP_004150910.1
Coordinates 742384..742869 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag EJJ25_RS03665 Protein ID WP_004150912.1
Coordinates 742094..742387 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EJJ25_RS03645 737302..737904 - 603 WP_062954968.1 short chain dehydrogenase -
EJJ25_RS03650 738002..738913 + 912 WP_004188550.1 LysR family transcriptional regulator -
EJJ25_RS03655 738914..740062 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
EJJ25_RS03660 740073..741449 - 1377 WP_004217775.1 cystathionine beta-synthase -
EJJ25_RS03665 742094..742387 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
EJJ25_RS03670 742384..742869 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
EJJ25_RS03675 743573..744166 + 594 WP_004188553.1 hypothetical protein -
EJJ25_RS03680 744263..744479 + 217 Protein_730 transposase -
EJJ25_RS03695 745085..745957 + 873 WP_004188557.1 ParA family protein -
EJJ25_RS03700 745957..746340 + 384 WP_004150906.1 hypothetical protein -
EJJ25_RS03705 746333..747700 + 1368 WP_004150905.1 replicative DNA helicase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
flank IS/Tn - - 744263..744415 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

>T115977 WP_004150910.1 NZ_CP034415:742384-742869 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

>T115977 NZ_CP034415:742384-742869 [Klebsiella pneumoniae]
ATGATCTCGGCACCAGAACCGCTTCATGCCGGGCATATTCTTACCCCGTTTTGCTGCGGTATAGATTCCATGGATCACTG
GCTGAAACAGCGGGCGATGAAAAATCAGGTTACTGGCGCATCCCGCACCTTTGTCTGCTGCGACGACGCGAAGGTGATGG
CTTACTACTCACTGGCTTCCAGCGCTGTGACGACAAATACTGCGCCGGGTCGTTTTCGCCGCAATATGCCTGCCCCGATC
CCGGTTGTGGTACTGGGTCGTCTGGCGGTGGATAAATCACTACATGGGAAAGGTGTCGGGCGGGCCCTGGTACGTGATGC
CGGGCTGCGTGTGATTCAGGTGGCGGAGACTATCGGCATTCGCGGGATGCTGGTTCACGCCCTGTCGGATGAAGCACGGG
ATTTTTACCTGCGGGTGGGGTTTGAGCCGTCGCCGATGGATCCGATGATGTTGATGGTGACGTTGAGGGATTTGGTTAAT
GCCTGA

Antitoxin


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

>AT115977 WP_004150912.1 NZ_CP034415:742094-742387 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT115977 NZ_CP034415:742094-742387 [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 A0A1Q4Q548

Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GVL4

References