Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4702909..4703719 Replicon chromosome
Accession NZ_CP098167
Organism Klebsiella pneumoniae strain Z0117KP0004

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag NBY32_RS22785 Protein ID WP_004178461.1
Coordinates 4702909..4703442 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag NBY32_RS22790 Protein ID WP_002887278.1
Coordinates 4703453..4703719 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NBY32_RS22780 (4701740) 4701740..4702861 + 1122 WP_004186850.1 cupin domain-containing protein -
NBY32_RS22785 (4702909) 4702909..4703442 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
NBY32_RS22790 (4703453) 4703453..4703719 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
NBY32_RS22795 (4703822) 4703822..4705255 - 1434 WP_004186848.1 Cu(+)/Ag(+) sensor histidine kinase -
NBY32_RS22800 (4705245) 4705245..4705928 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
NBY32_RS22805 (4706101) 4706101..4707486 + 1386 WP_026005908.1 efflux transporter outer membrane subunit -
NBY32_RS22810 (4707504) 4707504..4707848 + 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

>T246783 WP_004178461.1 NZ_CP098167:c4703442-4702909 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

Antitoxin


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

>AT246783 WP_002887278.1 NZ_CP098167:c4703719-4703453 [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