Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4717953..4718728 Replicon chromosome
Accession NZ_CP025461
Organism Klebsiella pneumoniae strain F44

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag CYE02_RS23985 Protein ID WP_004150910.1
Coordinates 4717953..4718438 (-) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag CYE02_RS23990 Protein ID WP_004150912.1
Coordinates 4718435..4718728 (-) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CYE02_RS23955 4713122..4714489 - 1368 WP_004150905.1 replicative DNA helicase -
CYE02_RS23960 4714482..4714865 - 384 WP_004150906.1 hypothetical protein -
CYE02_RS23965 4714865..4715737 - 873 WP_004188557.1 ParA family protein -
CYE02_RS23975 4716343..4716559 - 217 Protein_4541 transposase -
CYE02_RS23980 4716656..4717249 - 594 WP_004188553.1 hypothetical protein -
CYE02_RS23985 4717953..4718438 - 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
CYE02_RS23990 4718435..4718728 - 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
CYE02_RS23995 4719373..4720749 + 1377 WP_004217775.1 cystathionine beta-synthase -
CYE02_RS24000 4720760..4721908 + 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
CYE02_RS24005 4721909..4722820 - 912 WP_004188550.1 LysR family transcriptional regulator -
CYE02_RS24010 4722918..4723520 + 603 WP_062954968.1 short chain dehydrogenase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Integrative and Conjugative Element - - 4660105..4718979 58874
flank IS/Tn - - 4716407..4716559 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

>T90379 WP_004150910.1 NZ_CP025461:c4718438-4717953 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

>T90379 NZ_CP025461:c4718438-4717953 [Klebsiella pneumoniae]
ATGATCTCGGCACCAGAACCGCTTCATGCCGGGCATATTCTTACCCCGTTTTGCTGCGGTATAGATTCCATGGATCACTG
GCTGAAACAGCGGGCGATGAAAAATCAGGTTACTGGCGCATCCCGCACCTTTGTCTGCTGCGACGACGCGAAGGTGATGG
CTTACTACTCACTGGCTTCCAGCGCTGTGACGACAAATACTGCGCCGGGTCGTTTTCGCCGCAATATGCCTGCCCCGATC
CCGGTTGTGGTACTGGGTCGTCTGGCGGTGGATAAATCACTACATGGGAAAGGTGTCGGGCGGGCCCTGGTACGTGATGC
CGGGCTGCGTGTGATTCAGGTGGCGGAGACTATCGGCATTCGCGGGATGCTGGTTCACGCCCTGTCGGATGAAGCACGGG
ATTTTTACCTGCGGGTGGGGTTTGAGCCGTCGCCGATGGATCCGATGATGTTGATGGTGACGTTGAGGGATTTGGTTAAT
GCCTGA

Antitoxin


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

>AT90379 WP_004150912.1 NZ_CP025461:c4718728-4718435 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT90379 NZ_CP025461:c4718728-4718435 [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