Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 763827..764602 Replicon chromosome
Accession NZ_CP100312
Organism Klebsiella pneumoniae strain 1020

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag NKX97_RS03850 Protein ID WP_004150910.1
Coordinates 764117..764602 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag NKX97_RS03845 Protein ID WP_004150912.1
Coordinates 763827..764120 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NKX97_RS03825 (759035) 759035..759637 - 603 WP_002916735.1 short chain dehydrogenase -
NKX97_RS03830 (759735) 759735..760646 + 912 WP_004188550.1 LysR family transcriptional regulator -
NKX97_RS03835 (760647) 760647..761795 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
NKX97_RS03840 (761806) 761806..763182 - 1377 WP_004217775.1 cystathionine beta-synthase -
NKX97_RS03845 (763827) 763827..764120 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
NKX97_RS03850 (764117) 764117..764602 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
NKX97_RS03855 (765306) 765306..765899 + 594 WP_004188553.1 hypothetical protein -
NKX97_RS03860 (765996) 765996..766212 + 217 Protein_759 transposase -
NKX97_RS03870 (766890) 766890..767603 - 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 - - 765996..766148 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

>T250424 WP_004150910.1 NZ_CP100312:764117-764602 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

Antitoxin


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

>AT250424 WP_004150912.1 NZ_CP100312:763827-764120 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp


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