Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4788305..4789115 Replicon chromosome
Accession NZ_CP086439
Organism Klebsiella pneumoniae strain AE-2247421-T5-MAC

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag LNN53_RS23570 Protein ID WP_004178461.1
Coordinates 4788305..4788838 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag LNN53_RS23575 Protein ID WP_002887278.1
Coordinates 4788849..4789115 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LNN53_RS23565 (4787136) 4787136..4788257 + 1122 WP_004214138.1 cupin domain-containing protein -
LNN53_RS23570 (4788305) 4788305..4788838 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
LNN53_RS23575 (4788849) 4788849..4789115 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
LNN53_RS23580 (4789218) 4789218..4790651 - 1434 WP_032418099.1 Cu(+)/Ag(+) sensor histidine kinase -
LNN53_RS23585 (4790641) 4790641..4791324 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
LNN53_RS23590 (4791496) 4791496..4792881 + 1386 WP_032418101.1 efflux transporter outer membrane subunit -
LNN53_RS23595 (4792899) 4792899..4793243 + 345 WP_032418103.1 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

>T223327 WP_004178461.1 NZ_CP086439:c4788838-4788305 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T223327 NZ_CP118687:c3958258-3957968 [Rhizobium sp. MJ22]
ATGAAAACGCTTGCTCTCTCGCCAGCCGCTGCCGACGATATCGACAGGATTTATGACTATACCGAAGAGAAATGGGGGCA
GGATCAAGCGGAGGACTATATCCTTGCACTCCGGGATGACTGCGGGGCGCTTGCAGCACAGACAAAGCGTGGCCGCAAAA
TCATTGGATTGAGGAGCGGCTACACCGCTCTGGCGTTTCGCTCGCATTTCATCATTTACGCTGATACCGAAGAAGCGTTG
ATAGTTATTCGCATCCTGCATCGGCGCATGAATATCGCGGCCCATCTCTAA

Antitoxin


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

>AT223327 WP_002887278.1 NZ_CP086439:c4789115-4788849 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT223327 NZ_CP118687:c3958500-3958255 [Rhizobium sp. MJ22]
GTGGCCAAGGTCGTGTCCATCAGAATCGATGATCACATGGAAGAATTTATCGGCAATCAGCTCGATCAGGGAACTTATGG
CTCTGCAGACGAGGTGATCGACGCCGGTTTGAGGCTTTTGCAGCGCGAGGCGGAGCTTGCAGCAATCGAGGCAGCCATTA
TCGACGGTGAGAAATCCGGCAAGCCACGGCCTTTTGATTTTGATGCTTTTATGGAGGGGAAGCGAGCACGCCGCAGCCGC
CAATGA

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