Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4695860..4696670 Replicon chromosome
Accession NZ_CP100114
Organism Klebsiella pneumoniae strain HSKP1

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag NIL09_RS22795 Protein ID WP_004178461.1
Coordinates 4695860..4696393 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag NIL09_RS22800 Protein ID WP_002887278.1
Coordinates 4696404..4696670 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NIL09_RS22790 (4694691) 4694691..4695812 + 1122 WP_002887282.1 cupin domain-containing protein -
NIL09_RS22795 (4695860) 4695860..4696393 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
NIL09_RS22800 (4696404) 4696404..4696670 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
NIL09_RS22805 (4696773) 4696773..4698206 - 1434 WP_004178459.1 Cu(+)/Ag(+) sensor histidine kinase -
NIL09_RS22810 (4698196) 4698196..4698879 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
NIL09_RS22815 (4699051) 4699051..4700436 + 1386 WP_004178457.1 efflux transporter outer membrane subunit -
NIL09_RS22820 (4700454) 4700454..4700798 + 345 WP_004197273.1 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

>T250215 WP_004178461.1 NZ_CP100114:c4696393-4695860 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

Antitoxin


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

>AT250215 WP_002887278.1 NZ_CP100114:c4696670-4696404 [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