Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4616112..4616922 Replicon chromosome
Accession NZ_CP053035
Organism Klebsiella pneumoniae strain P35

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag HKJ75_RS22345 Protein ID WP_004178461.1
Coordinates 4616112..4616645 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag HKJ75_RS22350 Protein ID WP_002887278.1
Coordinates 4616656..4616922 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HKJ75_RS22340 4614943..4616064 + 1122 WP_002887282.1 cupin domain-containing protein -
HKJ75_RS22345 4616112..4616645 - 534 WP_004178461.1 GNAT family N-acetyltransferase Toxin
HKJ75_RS22350 4616656..4616922 - 267 WP_002887278.1 DUF1778 domain-containing protein Antitoxin
HKJ75_RS22355 4617025..4618458 - 1434 WP_004178459.1 Cu(+)/Ag(+) sensor histidine kinase -
HKJ75_RS22360 4618448..4619131 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
HKJ75_RS22365 4619303..4620688 + 1386 WP_004178457.1 efflux transporter outer membrane subunit -
HKJ75_RS22370 4620706..4621050 + 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

>T155844 WP_004178461.1 NZ_CP053035:c4616645-4616112 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T155844 NZ_CP068817:c3202911-3202528 [Escherichia coli]
ATGAAAACATTACCCGACACACACGTACGGGCGGCATCGCGCTGCCCGTCTCCGGTTGAAATCTGGCAGACACTGCTCAC
CCGACTGCTGGACCAGCACTATGGCCTTACGTTGAATGACACACCGTTCGCTGATGAACGTGTGATTGAGCAGCATATTG
AGGCAGGGATTTCACTGTGTGACGCGGTGAACTTTCTCGTTGAAAAATACGTGCTGGTACGAACTGACCAGCCGGGATTC
AGCGCAGGAGCCCCGTCGTCTCAGTTAATCAACAGCATTGATATTCTCCGGGCTCGCAGGGCGACCGGCCTGATGACCCG
GGACAATTACAGAATGGTAAATAACATTACCCTGGGCAAGCATCCGGAGGAGGCGAAACAATGA

Antitoxin


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

>AT155844 WP_002887278.1 NZ_CP053035:c4616922-4616656 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT155844 NZ_CP068817:c3203372-3202992 [Escherichia coli]
GTGTCAGACACACTCCCCGGGACAACGCTTCCCGACGACAACAAAGACCGCCCCTGGTGGGGGCTGCCCTGCACCGTGAC
GCCCTGTTTCGGGGCACGTCTGGTGCAGGAGGGTAACCGGTTGCATTACCTTGCAGACCGCGCCGGTATCAGAGGCCGGT
TCAGCAATGCGGATGCATACCATCTGGACCAGGCTTTTCCACTGCTGATGAAACAACTGGAACTCATGCTCACCAGCGGT
GAACTGAATCCCCGGCATCAGCATACCGTCACGCTGTATGCGAAAGGGCTGACCTGCGATGCCGACACCCTCGGCTCCTG
TGGTTACGTTTATCTGGCTGTTTATCCTGCGACCGAAACGGAAAGTAACCCACCGGAATAG

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