Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4787525..4788335 Replicon chromosome
Accession NZ_CP086447
Organism Klebsiella pneumoniae strain AE-2247421-T0

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag LNN40_RS23565 Protein ID WP_004178461.1
Coordinates 4787525..4788058 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag LNN40_RS23570 Protein ID WP_002887278.1
Coordinates 4788069..4788335 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LNN40_RS23560 (4786356) 4786356..4787477 + 1122 WP_004214138.1 cupin domain-containing protein -
LNN40_RS23565 (4787525) 4787525..4788058 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
LNN40_RS23570 (4788069) 4788069..4788335 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
LNN40_RS23575 (4788438) 4788438..4789871 - 1434 WP_032418099.1 Cu(+)/Ag(+) sensor histidine kinase -
LNN40_RS23580 (4789861) 4789861..4790544 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
LNN40_RS23585 (4790716) 4790716..4792101 + 1386 WP_032418101.1 efflux transporter outer membrane subunit -
LNN40_RS23590 (4792119) 4792119..4792463 + 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

>T223347 WP_004178461.1 NZ_CP086447:c4788058-4787525 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T223347 NZ_CP118724:c13544-13257 [Serratia marcescens]
ATGACGTATAAGGTCAAATTTCGTGAATCCGCGCTGAAAGAGTGGGGCAAGCTGGACAAGTCGCTACAGCAGCAGTTCGC
TAAAAAGCTGAAAAAATGCTGCGAGAACCCGCATATACCCTCGGCAAAACTACGGGGGATGCCGGGGTGTTACAAAATCA
AGCTACGCGCCTCGGGTTTTCGTCTGGTTTATGAGGTGATCGACGATTGCCTGATTATCGCGGTGGTTGCCGTTGGCAAA
CGTGAGCGCGGTGATGTGTACCAGTTGGCCAGCGAACGTCTTAAGTGA

Antitoxin


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

>AT223347 WP_002887278.1 NZ_CP086447:c4788335-4788069 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT223347 NZ_CP118724:c13792-13541 [Serratia marcescens]
ATGCCAAATATCATTTTGAGTGACACAAGCGCGAGCATCAGCGAGCTGAAGAAAAACCCTATGGAAACCGTTGGCGCCGG
TGACGGTTTTCCGGTGGCCATCCTGAACCGCAATCAGCCTGCATTTTACTGCGTGCCGGCGGCGCTCTATGAGCAAATGC
TCGATGCCCTCGATGATCAGGAGCTGGTGAGATTGGTCAATGAGCGTCGTAGCGAGGCGCTGGTTGACTTCGATCTGGAT
CAGTTCGCATGA

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