Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 763933..764708 Replicon chromosome
Accession NZ_CP027863
Organism Klebsiella pneumoniae subsp. pneumoniae strain CRKP18622

Toxin (Protein)


Gene name TacT2 Uniprot ID B6ZBI6
Locus tag C7K64_RS03845 Protein ID WP_004889762.1
Coordinates 764223..764708 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag C7K64_RS03840 Protein ID WP_004150912.1
Coordinates 763933..764226 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C7K64_RS03820 (759142) 759142..759744 - 603 WP_002916735.1 short chain dehydrogenase -
C7K64_RS03825 (759842) 759842..760753 + 912 WP_014906929.1 LysR family transcriptional regulator -
C7K64_RS03830 (760754) 760754..761902 - 1149 WP_014906930.1 PLP-dependent aspartate aminotransferase family protein -
C7K64_RS03835 (761913) 761913..763289 - 1377 WP_014906931.1 pyridoxal-phosphate dependent enzyme -
C7K64_RS03840 (763933) 763933..764226 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
C7K64_RS03845 (764223) 764223..764708 + 486 WP_004889762.1 GNAT family N-acetyltransferase Toxin
C7K64_RS03850 (765412) 765412..766005 + 594 WP_004188553.1 hypothetical protein -
C7K64_RS03855 (766102) 766102..766318 + 217 Protein_759 transposase -
C7K64_RS03865 (766996) 766996..767709 - 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 - - 766102..766254 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

>T100391 WP_004889762.1 NZ_CP027863:764223-764708 [Klebsiella pneumoniae subsp. pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPDPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDSMMLMVTLRDLVN
A

Download         Length: 486 bp

>T100391 NZ_CP027863:764223-764708 [Klebsiella pneumoniae subsp. pneumoniae]
ATGATCTCGGCACCAGAACCGCTTCATGCCGGGCATATTCTTACCCCGTTTTGCTGCGGTATAGATTCCATGGATCACTG
GCTGAAACAGCGGGCGATGAAAAATCAGGTTACTGGCGCATCCCGCACCTTTGTCTGCTGCGACGACGCGAAGGTGATGG
CTTACTACTCACTGGCTTCCAGCGCTGTGACGACAAATACTGCGCCGGGTCGTTTTCGCCGCAATATGCCTGACCCGATC
CCGGTTGTGGTACTGGGTCGTCTGGCGGTGGATAAATCACTACATGGGAAAGGTGTCGGGCGGGCGCTGGTACGTGATGC
CGGGCTGCGTGTGATTCAGGTGGCGGAGACTATCGGCATTCGCGGGATGCTGGTTCACGCCCTGTCGGATGAAGCACGGG
ATTTTTACCTGCGGGTGGGGTTTGAGCCGTCGCCGATGGATTCGATGATGTTGATGGTGACGTTGAGGGATTTGGTTAAT
GCCTGA

Antitoxin


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

>AT100391 WP_004150912.1 NZ_CP027863:763933-764226 [Klebsiella pneumoniae subsp. pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT100391 NZ_CP027863:763933-764226 [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 A0A447W563

Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GVL4

References