Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4603913..4604688 Replicon chromosome
Accession NZ_CP018883
Organism Klebsiella pneumoniae subsp. pneumoniae strain BR7

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag BU195_RS23340 Protein ID WP_004150910.1
Coordinates 4604203..4604688 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag BU195_RS23335 Protein ID WP_004150912.1
Coordinates 4603913..4604206 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BU195_RS23315 4599121..4599723 - 603 WP_002916735.1 short chain dehydrogenase -
BU195_RS23320 4599821..4600732 + 912 WP_004188550.1 LysR family transcriptional regulator -
BU195_RS23325 4600733..4601881 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
BU195_RS23330 4601892..4603268 - 1377 WP_004217775.1 cystathionine beta-synthase -
BU195_RS23335 4603913..4604206 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
BU195_RS23340 4604203..4604688 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
BU195_RS23345 4605392..4605985 + 594 WP_004188553.1 hypothetical protein -
BU195_RS23350 4606082..4606298 + 217 Protein_4414 transposase -
BU195_RS23365 4606904..4607776 + 873 WP_004188557.1 ParA family protein -
BU195_RS23370 4607776..4608159 + 384 WP_004150906.1 hypothetical protein -
BU195_RS23375 4608152..4609519 + 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 - - 4606082..4606234 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

>T70752 WP_004150910.1 NZ_CP018883:4604203-4604688 [Klebsiella pneumoniae subsp. pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

>T70752 NZ_CP018883:4604203-4604688 [Klebsiella pneumoniae subsp. pneumoniae]
ATGATCTCGGCACCAGAACCGCTTCATGCCGGGCATATTCTTACCCCGTTTTGCTGCGGTATAGATTCCATGGATCACTG
GCTGAAACAGCGGGCGATGAAAAATCAGGTTACTGGCGCATCCCGCACCTTTGTCTGCTGCGACGACGCGAAGGTGATGG
CTTACTACTCACTGGCTTCCAGCGCTGTGACGACAAATACTGCGCCGGGTCGTTTTCGCCGCAATATGCCTGCCCCGATC
CCGGTTGTGGTACTGGGTCGTCTGGCGGTGGATAAATCACTACATGGGAAAGGTGTCGGGCGGGCCCTGGTACGTGATGC
CGGGCTGCGTGTGATTCAGGTGGCGGAGACTATCGGCATTCGCGGGATGCTGGTTCACGCCCTGTCGGATGAAGCACGGG
ATTTTTACCTGCGGGTGGGGTTTGAGCCGTCGCCGATGGATCCGATGATGTTGATGGTGACGTTGAGGGATTTGGTTAAT
GCCTGA

Antitoxin


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

>AT70752 WP_004150912.1 NZ_CP018883:4603913-4604206 [Klebsiella pneumoniae subsp. pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT70752 NZ_CP018883:4603913-4604206 [Klebsiella pneumoniae subsp. 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