Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4622850..4623660 Replicon chromosome
Accession NZ_CP089427
Organism Klebsiella pneumoniae strain 1194

Toxin (Protein)


Gene name KacT Uniprot ID A0A0H3GMP0
Locus tag A9X66_RS22720 Protein ID WP_002887280.1
Coordinates 4622850..4623383 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag A9X66_RS22725 Protein ID WP_002887278.1
Coordinates 4623394..4623660 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A9X66_RS22715 (A9X66_022715) 4621681..4622802 + 1122 WP_002887282.1 cupin domain-containing protein -
A9X66_RS22720 (A9X66_022720) 4622850..4623383 - 534 WP_002887280.1 type II toxin-antitoxin system toxin KacT Toxin
A9X66_RS22725 (A9X66_022725) 4623394..4623660 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
A9X66_RS22730 (A9X66_022730) 4623763..4625196 - 1434 WP_002887275.1 Cu(+)/Ag(+) sensor histidine kinase -
A9X66_RS22735 (A9X66_022735) 4625186..4625869 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
A9X66_RS22740 (A9X66_022740) 4626041..4627426 + 1386 WP_002887267.1 efflux transporter outer membrane subunit -
A9X66_RS22745 (A9X66_022745) 4627444..4627788 + 345 WP_002887266.1 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: 19838.70 Da        Isoelectric Point: 5.2614

>T228223 WP_002887280.1 NZ_CP089427:c4623383-4622850 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHVMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T228223 NZ_CP123524:c17830-17543 [Arsenophonus nasoniae]
ATGATCTACAAGGTTAAGTTCAGAACTGATGCACTCAAAGAATGGAACAATCTTGATCGTTCCATTCAACAGCAATTCGC
CAGGAAGTTGAAGAAATGCGCTGAGAATCCGCATATTCCAGCAGCCAGGCTGAGAGGAATGCAAAATTGCTATAAGATTA
AACTCAGATCATCTGGCTTCAGACTTGTTTACCAAATCTTTAAGGATGAGTTAATCATTGCAGTTGTTGCCGTTGGAAAA
CGTGAACATAGTGAAGTTTATAAACTTGCTAGCAAACGACTGCGTTGA

Antitoxin


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

>AT228223 WP_002887278.1 NZ_CP089427:c4623660-4623394 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT228223 NZ_CP123524:c18078-17827 [Arsenophonus nasoniae]
ATGCCAACAACCATTCTTAGTACAACAACAGCTAGCATTACGGAATTGAAAACAAACCCTATGGCAACAGTCAATTCAGG
AGATGGGTATCCGGTTGCAATTTTGAATCGTAATCAACCTGCGTTTTACTGCATTCCTGCCGAGTTATATGAACAAATGT
TAGAGTTTATTGATGACCAGGAATTAGCAAACCTAGTCAAAGAGCGTGCAGAGCAGACATTACATGATGTCAATCTGGAT
CGTTACTTATGA

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
PDB 5ZGN
PDB 5XUN

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References