Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 325233..326043 Replicon chromosome
Accession NZ_CP102435
Organism Klebsiella pneumoniae strain K194

Toxin (Protein)


Gene name KacT Uniprot ID A0A0H3GMP0
Locus tag NR799_RS01530 Protein ID WP_002887280.1
Coordinates 325510..326043 (+) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag NR799_RS01525 Protein ID WP_002887278.1
Coordinates 325233..325499 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NR799_RS01505 (NR799_01505) 321105..321449 - 345 WP_002887266.1 cation efflux system protein CusF -
NR799_RS01510 (NR799_01510) 321467..322852 - 1386 WP_002887267.1 efflux transporter outer membrane subunit -
NR799_RS01515 (NR799_01515) 323024..323707 + 684 WP_002887273.1 copper response regulator transcription factor CusR -
NR799_RS01520 (NR799_01520) 323697..325130 + 1434 WP_002887275.1 Cu(+)/Ag(+) sensor histidine kinase -
NR799_RS01525 (NR799_01525) 325233..325499 + 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
NR799_RS01530 (NR799_01530) 325510..326043 + 534 WP_002887280.1 type II toxin-antitoxin system toxin KacT Toxin
NR799_RS01535 (NR799_01535) 326091..327212 - 1122 WP_002887282.1 cupin domain-containing protein -

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

(91-151)

Antitoxin

(2-86)


Sequences


Toxin        


Download         Length: 178 a.a.        Molecular weight: 19838.70 Da        Isoelectric Point: 5.2614

>T253631 WP_002887280.1 NZ_CP102435:325510-326043 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHVMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp


Antitoxin


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

>AT253631 WP_002887278.1 NZ_CP102435:325233-325499 [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