Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 2531359..2532169 Replicon chromosome
Accession NZ_CP098136
Organism Klebsiella pneumoniae strain Z0117KP0027

Toxin (Protein)


Gene name KacT Uniprot ID A0A0H3GMP0
Locus tag NBY52_RS13840 Protein ID WP_002887280.1
Coordinates 2531359..2531892 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag NBY52_RS13845 Protein ID WP_002887278.1
Coordinates 2531903..2532169 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NBY52_RS13835 (2530191) 2530191..2531312 + 1122 WP_009309849.1 cupin domain-containing protein -
NBY52_RS13840 (2531359) 2531359..2531892 - 534 WP_002887280.1 type II toxin-antitoxin system toxin KacT Toxin
NBY52_RS13845 (2531903) 2531903..2532169 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
NBY52_RS13850 (2532272) 2532272..2533705 - 1434 WP_023288193.1 Cu(+)/Ag(+) sensor histidine kinase -
NBY52_RS13855 (2533695) 2533695..2534378 - 684 WP_032105399.1 copper response regulator transcription factor CusR -
NBY52_RS13860 (2534551) 2534551..2535936 + 1386 WP_032431458.1 efflux transporter outer membrane subunit -
NBY52_RS13865 (2535954) 2535954..2536259 + 306 WP_032432083.1 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

>T246661 WP_002887280.1 NZ_CP098136:c2531892-2531359 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHVMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

Antitoxin


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

>AT246661 WP_002887278.1 NZ_CP098136:c2532169-2531903 [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
PDB 5ZGN
PDB 5XUN

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References