Detailed information of TA system TA109477

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): kacAT/DUF1778(antitoxin)
• Location: 1730975..1731785
• Replicon: chromosome
• Accession: NZ_CP031577
• Organism: Klebsiella pneumoniae strain N4b

Toxin (Protein)

• Gene name: KacT
• Uniprot ID: A0A332NV98
• Locus tag: AXA58_RS08695
• Protein ID: WP_014908042.1
• Coordinates: 1730975..1731508 (-)
• Length: 178 a.a.

Antitoxin (Protein)

• Gene name: KacA
• Uniprot ID: -
• Locus tag: AXA58_RS08700
• Protein ID: WP_023343051.1
• Coordinates: 1731519..1731785 (-)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
AXA58_RS08690	1729806..1730927	+	1122	WP_012737335.1	cupin domain-containing protein	-
AXA58_RS08695	1730975..1731508	-	534	WP_014908042.1	GNAT family N-acetyltransferase	Toxin
AXA58_RS08700	1731519..1731785	-	267	WP_023343051.1	DUF1778 domain-containing protein	Antitoxin
AXA58_RS08705	1731888..1733321	-	1434	WP_023343050.1	Cu(+)/Ag(+) sensor histidine kinase	-
AXA58_RS08710	1733311..1733994	-	684	WP_002887273.1	copper response regulator transcription factor CusR	-
AXA58_RS08715	1734167..1735552	+	1386	WP_110093428.1	efflux transporter outer membrane subunit	-
AXA58_RS08720	1735570..1735914	+	345	WP_004192220.1	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 (87-150)

Antitoxin

• Vibrio phage ICP1, Orf50 (8-86)

Sequences

Toxin

Protein

• Length: 178 a.a.
• Molecular weight: 19795.68 Da
• Isoelectric Point: 5.2614

>T109477 WP_014908042.1 NZ_CP031577:c1731508-1730975 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGLGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Nucleotide

• Length: 534 bp

>T109477 NZ_CP031577:c1731508-1730975 [Klebsiella pneumoniae]
ATGGAGCAGCAACTGACGATTGAGATGATTGCCGATGCGTTCAGCTACGATATCACTGGATTTGATTGCGGCGAGGAAGC
GCTGAATACGTTTTTAAAAGAGCACCTCAAGCGGCAGCACGATGGACAAATCTTAAGGGGTTATGCGCTGGTCTCCGGGG
ATACCGTTCCCAGGTTGCTGGGTTATTACACCTTATCGGGGAGTTGTTTCGAGCGAGGCATGTTGCCGTCTAAAACTCAG
CAAAAGAAAATCCCGTATCAAAATGCGCCAAGCGTAACCCTCGGGCGGCTGGCCATTGATAAATCTGTTCAGGGGCTGGG
CTGGGGAGAGATGTTGGTTGCCCATGCGATGCGAGTGGTGTGGGGAGCGTCTAAAGCCGTTGGCATCTACGGATTGTTTG
TTGAAGCCCTTAATGAGAAGGCTAAAGCATTCTATCTTCGTCTGGGGTTTATACAGCTCGTGGATGAAAATAGTAACTTA
CTGTTTTATCCGACCAAATCGATTGAACAGCTCTTTACTGACGATGAGTCATAA

Antitoxin

Protein

• Length: 89 a.a.
• Molecular weight: 10021.46 Da
• Isoelectric Point: 10.5807

>AT109477 WP_023343051.1 NZ_CP031577:c1731785-1731519 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRRVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Nucleotide

• Length: 267 bp

>AT109477 NZ_CP031577:c1731785-1731519 [Klebsiella pneumoniae]
ATGCCCGCACTTAAAAAGCAGCGTATAGATTTGAGATTAACCGATGATGATAAGAGCATCATCGAGGAAGCTGCGGCAAT
TTCGAATCAGACGATTACCCAGTTTGTGGTTGCCAGTGCCTCAGAACGTGCTGCGGAAGTGATTGAGCAGCACCGCAGAA
GGGTCCTCAATGAGCAATCATGGAGCCTGGTGATGGAGGCGATTACCCAACCGCCAGCCCCGAATGATCGACTGAAACGT
GCAGCGAAGCGTCTACAAACCAGGTAA

Structures

Toxin

• AlphaFold DB: A0A332NV98