Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4772969..4773779 Replicon chromosome
Accession NZ_CP050342
Organism Klebsiella pneumoniae strain ZRKP03

Toxin (Protein)


Gene name KacT Uniprot ID A0A0H3GMP0
Locus tag HB788_RS23550 Protein ID WP_002887280.1
Coordinates 4772969..4773502 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag HB788_RS23555 Protein ID WP_002887278.1
Coordinates 4773513..4773779 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HB788_RS23545 4771800..4772921 + 1122 WP_002887282.1 cupin domain-containing protein -
HB788_RS23550 4772969..4773502 - 534 WP_002887280.1 GNAT family N-acetyltransferase Toxin
HB788_RS23555 4773513..4773779 - 267 WP_002887278.1 DUF1778 domain-containing protein Antitoxin
HB788_RS23560 4773882..4775315 - 1434 WP_002887275.1 Cu(+)/Ag(+) sensor histidine kinase -
HB788_RS23565 4775305..4775988 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
HB788_RS23570 4776160..4777545 + 1386 WP_002887267.1 efflux transporter outer membrane subunit -
HB788_RS23575 4777563..4777907 + 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

>T152653 WP_002887280.1 NZ_CP050342:c4773502-4772969 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHVMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T152653 NZ_CP066367:43013-43162 [Escherichia coli]
ATGACGAAATATGCCCTTATCGGGTTGCTCGCCGTGTGTGCCACGGTATTGTGTTTTTCACTGATATTCAGGGAACGGTT
ATGTGAACTGAATATTCACAGGGGAAATACAGTGGTGCAGGTAACTCTGGCCTACGAAGCACGGAAGTAA

Antitoxin


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

>AT152653 WP_002887278.1 NZ_CP050342:c4773779-4773513 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT152653 NZ_CP066367:c42968-42909 [Escherichia coli]
TAAGTACTTCATGCAGACCTCACGAGTTAATGGATTAACGAGTGGGGTCTTCGCATTTCT

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