Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4635743..4636553 Replicon chromosome
Accession NZ_CP068572
Organism Klebsiella pneumoniae strain IR1251

Toxin (Protein)


Gene name KacT Uniprot ID A0A0H3GMP0
Locus tag JJV77_RS22870 Protein ID WP_002887280.1
Coordinates 4635743..4636276 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag JJV77_RS22875 Protein ID WP_002887278.1
Coordinates 4636287..4636553 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JJV77_RS22865 4634574..4635695 + 1122 WP_002887282.1 cupin domain-containing protein -
JJV77_RS22870 4635743..4636276 - 534 WP_002887280.1 GNAT family N-acetyltransferase Toxin
JJV77_RS22875 4636287..4636553 - 267 WP_002887278.1 DUF1778 domain-containing protein Antitoxin
JJV77_RS22880 4636656..4638089 - 1434 WP_002887275.1 Cu(+)/Ag(+) sensor histidine kinase -
JJV77_RS22885 4638079..4638762 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
JJV77_RS22890 4638934..4640319 + 1386 WP_002887267.1 efflux transporter outer membrane subunit -
JJV77_RS22895 4640337..4640681 + 345 WP_002887266.1 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: 19838.70 Da        Isoelectric Point: 5.2614

>T187318 WP_002887280.1 NZ_CP068572:c4636276-4635743 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHVMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T187318 NZ_CP089781:c2354187-2353753 [Mycobacterium tuberculosis]
ATGAAGATCGTCGACGCGAACGTCTTGCTCTACGCCGTGAACACCACAAGTGAGCACCACAAGCCGTCGCTGCGCTGGCT
TGACGGTGCGCTGTCGGGCGCCGACCGCGTCGGGTTCGCCTGGGTGCCGTTGTTGGCGTTCGTGCGATTGGCGACCAAGG
TGGGGTTGTTCCCCCGTCCGCTTCCGCGGGAGGCGGCCATCACCCAGGTCGCGGATTGGCTAGCCGCACCCAGCGCCGTC
TTGGTGAATCCGACCGTCCGGCACGCCGATATCCTGGCGAGAATGCTGACGTACGTGGGAACCGGTGCCAACCTGGTCAA
CGACGCGCATCTGGCCGCGCTTGCCGTCGAGCATCGCGCCAGCATCGTGTCCTACGACAGTGACTTCGGCCGATTCGAAG
GGGTGCGCTGGGATCAGCCGCCCGCGCTGTTGTGA

Antitoxin


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

>AT187318 WP_002887278.1 NZ_CP068572:c4636553-4636287 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT187318 NZ_CP089781:c2354448-2354194 [Mycobacterium tuberculosis]
ATGCGGACGACTGTCACATTGGATGACGACGTCGAGCAGTTGGTAAGGCGCCGGATGGCCGAGCGGCAAGTGTCCTTCAA
GAAGGCCCTCAACGACGCGATTCGCGACGGCGCCTCCGGGCGACCTGCGCCGAGTCACTTCAGCACCCGCACGGCAGACT
TGGGCGTCCCTGCGGTCAACCTCGACCGGGCCTTGCAGCTTGCGGCCGACCTCGAGGACGAAGAGCTTGTGCGCCGTCAA
CGCCGCGGGTCATAG

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
PDB 5ZGN
PDB 5XUN

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References