Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 748947..749722 Replicon chromosome
Accession NZ_CP024528
Organism Klebsiella pneumoniae strain INF157

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag CTI61_RS03885 Protein ID WP_004150910.1
Coordinates 749237..749722 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag CTI61_RS03880 Protein ID WP_004150912.1
Coordinates 748947..749240 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CTI61_RS03860 744155..744757 - 603 WP_002916735.1 short chain dehydrogenase -
CTI61_RS03865 744855..745766 + 912 WP_004188550.1 LysR family transcriptional regulator -
CTI61_RS03870 745767..746915 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
CTI61_RS03875 746926..748302 - 1377 WP_004217775.1 cystathionine beta-synthase -
CTI61_RS03880 748947..749240 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
CTI61_RS03885 749237..749722 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
CTI61_RS03890 750426..751019 + 594 WP_004188553.1 hypothetical protein -
CTI61_RS03895 751116..751332 + 217 Protein_736 transposase -
CTI61_RS03915 752009..752722 - 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 - - 751116..751268 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

>T87852 WP_004150910.1 NZ_CP024528:749237-749722 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

>T87852 NZ_CP024528:749237-749722 [Klebsiella pneumoniae]
ATGATCTCGGCACCAGAACCGCTTCATGCCGGGCATATTCTTACCCCGTTTTGCTGCGGTATAGATTCCATGGATCACTG
GCTGAAACAGCGGGCGATGAAAAATCAGGTTACTGGCGCATCCCGCACCTTTGTCTGCTGCGACGACGCGAAGGTGATGG
CTTACTACTCACTGGCTTCCAGCGCTGTGACGACAAATACTGCGCCGGGTCGTTTTCGCCGCAATATGCCTGCCCCGATC
CCGGTTGTGGTACTGGGTCGTCTGGCGGTGGATAAATCACTACATGGGAAAGGTGTCGGGCGGGCCCTGGTACGTGATGC
CGGGCTGCGTGTGATTCAGGTGGCGGAGACTATCGGCATTCGCGGGATGCTGGTTCACGCCCTGTCGGATGAAGCACGGG
ATTTTTACCTGCGGGTGGGGTTTGAGCCGTCGCCGATGGATCCGATGATGTTGATGGTGACGTTGAGGGATTTGGTTAAT
GCCTGA

Antitoxin


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

>AT87852 WP_004150912.1 NZ_CP024528:748947-749240 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT87852 NZ_CP024528:748947-749240 [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