Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4787526..4788336 Replicon chromosome
Accession NZ_CP086416
Organism Klebsiella pneumoniae strain AE-2247421-T20-ESBL

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag LNN42_RS23565 Protein ID WP_004178461.1
Coordinates 4787526..4788059 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag LNN42_RS23570 Protein ID WP_002887278.1
Coordinates 4788070..4788336 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LNN42_RS23560 (4786357) 4786357..4787478 + 1122 WP_004214138.1 cupin domain-containing protein -
LNN42_RS23565 (4787526) 4787526..4788059 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
LNN42_RS23570 (4788070) 4788070..4788336 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
LNN42_RS23575 (4788439) 4788439..4789872 - 1434 WP_032418099.1 Cu(+)/Ag(+) sensor histidine kinase -
LNN42_RS23580 (4789862) 4789862..4790545 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
LNN42_RS23585 (4790717) 4790717..4792102 + 1386 WP_032418101.1 efflux transporter outer membrane subunit -
LNN42_RS23590 (4792120) 4792120..4792464 + 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

>T223267 WP_004178461.1 NZ_CP086416:c4788059-4787526 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T223267 NZ_CP118614:1491665-1492018 [Nocardiopsis sp. DZFXJ 01]
GTGTGGACGATAGAACTGGGGTTGGTGGAGCCGTGGCTCGACCAGCTCGATCAGAGCTCCTACGAGCAGGTGATCGCGGC
ACTGGAACTCCTCGCCGAGACCGGGCCTCCGCTGGGGCGTCCTCTTGTGGACGCGGTGCACGGCTCAAGACACAGGAACA
TGAAGGAGCTGCGCCCCGGTTCCTCGGGTCGCTCGGAGCTGCGAGTCCTGTTCGCCTTCGACTCCGCGCGCAAGGCGATC
CTGCTCGTCGCGGGGGACAAATCCGGAAACTGGAACAAGTGGTATCGGAAGAACATCCCCATCGCCGACGACCTGTTCGA
CGAGCACATCGAGAAGCTGCGAGGAGAAGCCTGA

Antitoxin


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

>AT223267 WP_002887278.1 NZ_CP086416:c4788336-4788070 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT223267 NZ_CP118614:1492018-1492323 [Nocardiopsis sp. DZFXJ 01]
ATGGGTACGAGCCTTCACGACATGCTGGCCAAGCGCCCCGTCGACCGCGAGGCGGTGGAGACGCGCAAGAGGCGCATGCT
CGACGAAGTACGCGCCTACCACCTGCGTGAGCTTCGCGAGCTGTCCGAGCTCACCCAGGTCCAGCTCGCCGAGCGGCTGA
ACATCAGCCAGAACAGGGTGTCAAGCATCGAACGTGGCGACATCGGCCGTTCCCAGGTCGAAACCCTGCGCAGATACGTC
GAAGCCCTCGGCGGAGAGCTGCGGGTGGAGGTGGAGATCGGCGACCAGCGCTGCCGGATTGCCTGA

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