Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4702593..4703403 Replicon chromosome
Accession NZ_CP103586
Organism Klebsiella pneumoniae strain 4737

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag M5T07_RS23130 Protein ID WP_004178461.1
Coordinates 4702593..4703126 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag M5T07_RS23135 Protein ID WP_002887278.1
Coordinates 4703137..4703403 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M5T07_RS23125 (4701424) 4701424..4702545 + 1122 WP_004186850.1 cupin domain-containing protein -
M5T07_RS23130 (4702593) 4702593..4703126 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
M5T07_RS23135 (4703137) 4703137..4703403 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
M5T07_RS23140 (4703506) 4703506..4704939 - 1434 WP_004186848.1 Cu(+)/Ag(+) sensor histidine kinase -
M5T07_RS23145 (4704929) 4704929..4705612 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
M5T07_RS23150 (4705785) 4705785..4707170 + 1386 WP_026005908.1 efflux transporter outer membrane subunit -
M5T07_RS23155 (4707188) 4707188..4707532 + 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

>T255687 WP_004178461.1 NZ_CP103586:c4703126-4702593 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

Antitoxin


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

>AT255687 WP_002887278.1 NZ_CP103586:c4703403-4703137 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 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 A0A060VJ83

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References