Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4891986..4892796 Replicon chromosome
Accession NZ_CP063277
Organism Klebsiella pneumoniae strain MAR14-456

Toxin (Protein)


Gene name KacT Uniprot ID A0A332NV98
Locus tag IL253_RS23905 Protein ID WP_014908042.1
Coordinates 4891986..4892519 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag IL253_RS23910 Protein ID WP_002887278.1
Coordinates 4892530..4892796 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IL253_RS23900 4890817..4891938 + 1122 WP_012737335.1 cupin domain-containing protein -
IL253_RS23905 4891986..4892519 - 534 WP_014908042.1 GNAT family N-acetyltransferase Toxin
IL253_RS23910 4892530..4892796 - 267 WP_002887278.1 DUF1778 domain-containing protein Antitoxin
IL253_RS23915 4892899..4894332 - 1434 WP_014908043.1 Cu(+)/Ag(+) sensor histidine kinase -
IL253_RS23920 4894322..4895005 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
IL253_RS23925 4895177..4896562 + 1386 WP_012737332.1 efflux transporter outer membrane subunit -
IL253_RS23930 4896580..4896924 + 345 WP_012737331.1 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

(87-150)

Antitoxin

Vibrio phage ICP1, Orf50

(2-86)


Sequences

Toxin        


Download         Length: 178 a.a.        Molecular weight: 19795.68 Da        Isoelectric Point: 5.2614

>T177858 WP_014908042.1 NZ_CP063277:c4892519-4891986 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGLGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T177858 NZ_CP083731:2035751-2035854 [Salmonella sp. A29-2]
GGCAAGGCGATTTAGCCTGCATTAATGCCAACTTTTAGCGCACGGCTCTCTCCCAAGAGCCATTTCCCTGGACCGAATAC
AGGAATCGTATTCGGTCTCTTTTT

Antitoxin


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

>AT177858 WP_002887278.1 NZ_CP063277:c4892796-4892530 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT177858 NZ_CP083731:c2035856-2035713 [Salmonella sp. A29-2]
ATAAAAAGAGACCGAATACGATTCCTGTATTCGGTCCAGGGAAATGGCTCTTGGGAGAGAGCCGTGCGCTAAAAGTTGGC
ATTAATGCAGGCTAAATCGCCTTGCCCTTTAAGAATAGATGACGACGCCAGGTTTTCCAGTTTG

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 A0A332NV98

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References