Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4415749..4416559 Replicon chromosome
Accession NZ_CP090222
Organism Klebsiella pneumoniae strain BY11

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag LVJ01_RS21650 Protein ID WP_004178461.1
Coordinates 4415749..4416282 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag LVJ01_RS21655 Protein ID WP_002887278.1
Coordinates 4416293..4416559 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LVJ01_RS21645 (4414580) 4414580..4415701 + 1122 WP_002887282.1 cupin domain-containing protein -
LVJ01_RS21650 (4415749) 4415749..4416282 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
LVJ01_RS21655 (4416293) 4416293..4416559 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
LVJ01_RS21660 (4416662) 4416662..4418095 - 1434 WP_004178459.1 Cu(+)/Ag(+) sensor histidine kinase -
LVJ01_RS21665 (4418085) 4418085..4418768 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
LVJ01_RS21670 (4418940) 4418940..4420325 + 1386 WP_004178457.1 efflux transporter outer membrane subunit -
LVJ01_RS21675 (4420343) 4420343..4420687 + 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

>T230317 WP_004178461.1 NZ_CP090222:c4416282-4415749 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T230317 NZ_CP124839:32773-33057 [Klebsiella pneumoniae]
ATGAAAGAAGAACTTAAAAAATTTGATGTTGTTGAATTTCTTGAAGATGAAGAAGATATTCAGGAATATCTTAATGCGGC
AATTGAAGAAGATGATACAAAATATCTTTTTAAAGCATTAGGTAACATAGCCAGAGCAAGAAACATAAGTCAGCTATCTA
AAGAAGTTGGTATGTCCAGGGAGGGAATTTACAAGGCGTTATCCGGTGAAGGAAATCCATCATTCCAGACTGTCTCTAAA
ATCACAAAAGCACTTGGTTTAAAACTTCACTTCACAGGGGCTTAA

Antitoxin


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

>AT230317 WP_002887278.1 NZ_CP090222:c4416559-4416293 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT230317 NZ_CP124839:32475-32771 [Klebsiella pneumoniae]
ATGATAGAAATAAAACGGACGCCGGAAGTTGAAAAGTGGCTCAGGTCTTTGAAGGACAGAACGGCAAAGGCAAAAATATT
GATGCGACTTGAGCGCATGGAGGACGGAAATTTTGGAGACGTGGAGCCAATAGGTGACGGATTATCAGAATTAAGGATTC
ATCAGGGTAAAGGCTACCGTGTGTATTTTGGAAACAAAAACAATCAAATTATTCTCTTGCTTTGTGGTGGAGATAAAAGC
ACGCAGCAAGCAGATATCAGAAAAGCGAAACAATTAGCTAAACAGTGGGGGTTTTAG

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