Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 737583..738358 Replicon chromosome
Accession NZ_CP074442
Organism Klebsiella pneumoniae strain S1_CRE1

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag KHV88_RS03685 Protein ID WP_004150910.1
Coordinates 737873..738358 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag KHV88_RS03680 Protein ID WP_004150912.1
Coordinates 737583..737876 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KHV88_RS03660 (KHV88_03655) 732791..733393 - 603 WP_002916735.1 short chain dehydrogenase -
KHV88_RS03665 (KHV88_03660) 733491..734402 + 912 WP_004188550.1 LysR family transcriptional regulator -
KHV88_RS03670 (KHV88_03665) 734403..735551 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
KHV88_RS03675 (KHV88_03670) 735562..736938 - 1377 WP_004217775.1 cystathionine beta-synthase -
KHV88_RS03680 (KHV88_03675) 737583..737876 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
KHV88_RS03685 (KHV88_03680) 737873..738358 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
KHV88_RS03690 (KHV88_03685) 739062..739655 + 594 WP_004188553.1 hypothetical protein -
KHV88_RS03695 (KHV88_03690) 739752..739968 + 217 Protein_726 transposase -
KHV88_RS03700 (KHV88_03695) 740574..741446 + 873 WP_004188557.1 ParA family protein -
KHV88_RS03705 (KHV88_03700) 741446..741829 + 384 WP_004150906.1 hypothetical protein -
KHV88_RS03710 (KHV88_03705) 741822..743189 + 1368 WP_004150905.1 SPI-7-type island replicative DNA helicase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
flank IS/Tn - - 739752..739904 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

>T202153 WP_004150910.1 NZ_CP074442:737873-738358 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

>T202153 NZ_CP099328:c4325950-4325843 [Escherichia fergusonii]
ATGACGCTCGCAGAGCTGGGCATGGCCTTCTGGCATGATTTAGCGGCTCCGGTCATCGCTGGCATTCTTGCCAGTTTGAT
CGTGAACTGGCTGAACAAGCGGAAGTAA

Antitoxin


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

>AT202153 WP_004150912.1 NZ_CP074442:737583-737876 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT202153 NZ_CP099328:4325998-4326064 [Escherichia fergusonii]
GGTCTAGATGCAAGAATGGCCCCCGTGGTGTTGTCAGGTGCATACCTGCAACGTGCGGGGGTTTTCT

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