Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4766414..4767224 Replicon chromosome
Accession NZ_CP086455
Organism Klebsiella pneumoniae strain MCL-2017-2-T20-ESBL

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag LNN48_RS23410 Protein ID WP_004178461.1
Coordinates 4766414..4766947 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag LNN48_RS23415 Protein ID WP_002887278.1
Coordinates 4766958..4767224 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LNN48_RS23405 (4765245) 4765245..4766366 + 1122 WP_004186850.1 cupin domain-containing protein -
LNN48_RS23410 (4766414) 4766414..4766947 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
LNN48_RS23415 (4766958) 4766958..4767224 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
LNN48_RS23420 (4767327) 4767327..4768760 - 1434 WP_004186848.1 Cu(+)/Ag(+) sensor histidine kinase -
LNN48_RS23425 (4768750) 4768750..4769433 - 684 WP_231547709.1 copper response regulator transcription factor CusR -
LNN48_RS23430 (4769606) 4769606..4770991 + 1386 WP_026005908.1 efflux transporter outer membrane subunit -
LNN48_RS23435 (4771009) 4771009..4771353 + 345 WP_004894569.1 cation efflux system protein CusF -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

(91-151)

Antitoxin

Vibrio phage ICP1, Orf50

(2-86)


Sequences

Toxin        


Download         Length: 178 a.a.        Molecular weight: 19810.65 Da        Isoelectric Point: 5.2614

>T223367 WP_004178461.1 NZ_CP086455:c4766947-4766414 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T223367 NZ_CP118774:c2827116-2827013 [Citrobacter braakii]
GGCAGGGTAACTTAGCCTGCATTAATGCCAACTTTTAGCGCACGGCTCTCTCCCAAGAGCCATTTCCCTGGACCGAATAC
AGGAATCGTATTCGGTCTCTTTTT

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 9996.46 Da        Isoelectric Point: 10.1757

>AT223367 WP_002887278.1 NZ_CP086455:c4767224-4766958 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT223367 NZ_CP118774:2827011-2827151 [Citrobacter braakii]
ATAAAAAGAGACCGAATACGATTCCTGTATTCGGTCCAGGGAAATGGCTCTTGGGAGAGAGCCGTGCGCTAAAAGTTGGC
ATTAATGCAGGCTAAGTTACCCTGCCATTTAAGAATAGATGACAGCGCCAGGTTTTCCAGT

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 A0A060VJ83

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References