Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4508987..4509797 Replicon chromosome
Accession NZ_CP110150
Organism Klebsiella pneumoniae strain YZ22CS072

Toxin (Protein)


Gene name KacT Uniprot ID A0A483G813
Locus tag OK018_RS22045 Protein ID WP_023279404.1
Coordinates 4508987..4509520 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag OK018_RS22050 Protein ID WP_002887278.1
Coordinates 4509531..4509797 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OK018_RS22040 (4507818) 4507818..4508939 + 1122 WP_002887282.1 cupin domain-containing protein -
OK018_RS22045 (4508987) 4508987..4509520 - 534 WP_023279404.1 type II toxin-antitoxin system toxin KacT Toxin
OK018_RS22050 (4509531) 4509531..4509797 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
OK018_RS22055 (4509900) 4509900..4511333 - 1434 WP_004192214.1 Cu(+)/Ag(+) sensor histidine kinase -
OK018_RS22060 (4511323) 4511323..4512006 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
OK018_RS22065 (4512178) 4512178..4513563 + 1386 WP_004192218.1 efflux transporter outer membrane subunit -
OK018_RS22070 (4513581) 4513581..4513925 + 345 WP_004192220.1 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: 19809.71 Da        Isoelectric Point: 6.2369

>T263267 WP_023279404.1 NZ_CP110150:c4509520-4508987 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDKNSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

Antitoxin


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

>AT263267 WP_002887278.1 NZ_CP110150:c4509797-4509531 [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 A0A483G813

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References