Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 743823..744598 Replicon chromosome
Accession NZ_CP054756
Organism Klebsiella pneumoniae strain KP20194c

Toxin (Protein)


Gene name TacT2 Uniprot ID A0A1Q4Q548
Locus tag HUS02_RS03710 Protein ID WP_004150910.1
Coordinates 744113..744598 (+) Length 162 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID W8UEW1
Locus tag HUS02_RS03705 Protein ID WP_004150912.1
Coordinates 743823..744116 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HUS02_RS03685 739031..739633 - 603 WP_062954968.1 short chain dehydrogenase -
HUS02_RS03690 739731..740642 + 912 WP_004188550.1 LysR family transcriptional regulator -
HUS02_RS03695 740643..741791 - 1149 WP_004150915.1 PLP-dependent aspartate aminotransferase family protein -
HUS02_RS03700 741802..743178 - 1377 WP_004217775.1 cystathionine beta-synthase -
HUS02_RS03705 743823..744116 + 294 WP_004150912.1 DUF1778 domain-containing protein Antitoxin
HUS02_RS03710 744113..744598 + 486 WP_004150910.1 GNAT family N-acetyltransferase Toxin
HUS02_RS03715 745302..745895 + 594 WP_004188553.1 hypothetical protein -
HUS02_RS03720 745992..746208 + 217 Protein_731 transposase -
HUS02_RS03725 746814..747686 + 873 WP_004188557.1 ParA family protein -
HUS02_RS03730 747686..748069 + 384 WP_004150906.1 hypothetical protein -
HUS02_RS03735 748062..749429 + 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 - - 745992..746144 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

>T160281 WP_004150910.1 NZ_CP054756:744113-744598 [Klebsiella pneumoniae]
MISAPEPLHAGHILTPFCCGIDSMDHWLKQRAMKNQVTGASRTFVCCDDAKVMAYYSLASSAVTTNTAPGRFRRNMPAPI
PVVVLGRLAVDKSLHGKGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEARDFYLRVGFEPSPMDPMMLMVTLRDLVN
A

Download         Length: 486 bp

>T160281 NZ_CP070430:c4793039-4792755 [Klebsiella pneumoniae]
ATGACCTATGAACTGGCGTTTGATCCACGAGCCTGGCGCGAATGGCAGAAGCCTGGCGAGACGGTCAAAAAACAGTTCAA
AAATAAGCTCCAGCAGATTGTGCAGAATCCGCGAATTGAGTCGACCAGGCTGAGCGATTTACCGGATTGCTACAAAATCA
AGCTTAAGGCGTCAGGTTATCGGTTGGTGTATCAAGTACGAGATAGTGTGGTGGTGGTTTACGTTATTGCCATTGGCAAA
AGAGAGAAAGCGGCCGTTTATCATCAGGCGAATAAACGGCTCTAA

Antitoxin


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

>AT160281 WP_004150912.1 NZ_CP054756:743823-744116 [Klebsiella pneumoniae]
MPAANSMSIKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQAPAPN
AALRKTMQTPAPWEQEE

Download         Length: 294 bp

>AT160281 NZ_CP070430:c4793271-4793029 [Klebsiella pneumoniae]
ATGGCCACGCTCAATGTTCGACTGGACGATAAACTCAAAAAAGAGGCTTATGCCGTGCTGGAGAAACTCGATATGACACC
AACGGAGGCGGTACGCCTGCTGTTTCAATACATTGCGGAAAATGGCCGCATGCCGTTGAAAAGTATGACCATCAGTGATG
GCGAAGCGGCGTTATTACGCACCGTTCGCGAACGGCTGGAAAACCCACGGCCGGGGGTTAAGGTGAGTCTGGATGACCTA
TGA

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