Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4745288..4746098 Replicon chromosome
Accession NZ_CP100106
Organism Klebsiella pneumoniae strain HSKP107

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag NIL13_RS23095 Protein ID WP_004178461.1
Coordinates 4745288..4745821 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag NIL13_RS23100 Protein ID WP_002887278.1
Coordinates 4745832..4746098 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NIL13_RS23090 (4744119) 4744119..4745240 + 1122 WP_002887282.1 cupin domain-containing protein -
NIL13_RS23095 (4745288) 4745288..4745821 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
NIL13_RS23100 (4745832) 4745832..4746098 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
NIL13_RS23105 (4746201) 4746201..4747634 - 1434 WP_004178459.1 Cu(+)/Ag(+) sensor histidine kinase -
NIL13_RS23110 (4747624) 4747624..4748307 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
NIL13_RS23115 (4748479) 4748479..4749864 + 1386 WP_004178457.1 efflux transporter outer membrane subunit -
NIL13_RS23120 (4749882) 4749882..4750226 + 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

>T250178 WP_004178461.1 NZ_CP100106:c4745821-4745288 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

Antitoxin


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

>AT250178 WP_002887278.1 NZ_CP100106:c4746098-4745832 [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