Detailed information of TA system TA146383

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HTH(antitoxin)
• Location: 197921..198523
• Replicon: chromosome
• Accession: NZ_CP047527
• Organism: Salmonella enterica subsp. enterica serovar Typhimurium strain SJTUF10648

Toxin (Protein)

• Gene name: higB
• Uniprot ID: C0Q3J8
• Locus tag: DXN11_RS00985
• Protein ID: WP_001159630.1
• Coordinates: 197921..198232 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: DXN11_RS00990
• Protein ID: WP_000362050.1
• Coordinates: 198233..198523 (+)
• Length: 97 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
DXN11_RS00950 (193034)	193034..193633	+	600	WP_000965695.1	glucose-1-phosphatase	-
DXN11_RS00955 (193627)	193627..194499	+	873	WP_000921427.1	virulence factor BrkB family protein	-
DXN11_RS00960 (194496)	194496..194933	+	438	WP_000560974.1	D-aminoacyl-tRNA deacylase	-
DXN11_RS00965 (194978)	194978..195919	+	942	WP_001518251.1	fatty acid biosynthesis protein FabY	-
DXN11_RS00970 (195934)	195934..196380	-	447	WP_001259011.1	type II toxin-antitoxin system HigA family antitoxin	-
DXN11_RS00975 (196377)	196377..196688	-	312	WP_000558166.1	type II toxin-antitoxin system HigB family toxin	-
DXN11_RS00980 (196774)	196774..197703	-	930	WP_001127703.1	alpha/beta hydrolase	-
DXN11_RS00985 (197921)	197921..198232	+	312	WP_001159630.1	cytotoxic translational repressor of toxin-antitoxin stability system	Toxin
DXN11_RS00990 (198233)	198233..198523	+	291	WP_000362050.1	DNA-binding transcriptional regulator	Antitoxin
DXN11_RS00995 (198570)	198570..199499	-	930	WP_000027730.1	formate dehydrogenase accessory protein FdhE	-
DXN11_RS01000 (199496)	199496..200131	-	636	WP_000829025.1	formate dehydrogenase cytochrome b556 subunit	-
DXN11_RS01005 (200128)	200128..201030	-	903	WP_000331361.1	formate dehydrogenase subunit beta	-

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

No domain identified.

Antitoxin

• Cro/C1-type helix-turn-helix domain (36-85)

Sequences

Toxin

Protein

• Length: 104 a.a.
• Molecular weight: 12326.27 Da
• Isoelectric Point: 9.4460

>T146383 WP_001159630.1 NZ_CP047527:197921-198232 [Salmonella enterica subsp. enterica serovar Typhimurium]
MQFIETELFTEDVKKLLDDDEYHKLQVFMAQHPDCGDVIQETGGLRKMRWGARGKGKRSGVRIIYFHRSQRYEIRLLLIY
QKGIKDDLTPQEKAVLRMLNERW

Nucleotide

• Length: 312 bp

>T146383 NZ_CP062744:4477503-4477763 [Escherichia coli O157:H7]
TTGAACTCGGGACAATTTTCAAAGGATGTAAAACTTGCACAAAAGCGTCATAAGGATATGAATAAATTGAAATATCTTAT
GACGCTTCTTATCAATAATACTTTACCGCTTCCAGCTGTTTATAAAGACCACCCGCTGCAAGGTTCATGGAAAGGTTATC
GCGATGCTCATGTCGAACCGGACTGGATCCTGATTTACAAACTTACCGATAAACTTTTACGATTTGAGAGAACTGGAACT
CACGCGGCGCTCTTTGGGTAA

Antitoxin

Protein

• Length: 97 a.a.
• Molecular weight: 10971.59 Da
• Isoelectric Point: 10.6525

>AT146383 WP_000362050.1 NZ_CP047527:198233-198523 [Salmonella enterica subsp. enterica serovar Typhimurium]
MDKVLFERLTQSMSQMNEIIEGTREPSRTFHIDAMKIKEIRQASGLSQSKFAELISVNVDTLRNWEQGRRSPTGPAKALL
RAIANDPRNVIQALRY

Nucleotide

• Length: 291 bp

>AT146383 NZ_CP062744:4477224-4477484 [Escherichia coli O157:H7]
ATGGCTGCTAACGCATTTGTTCGCGCCCGAATCGATGAAGATCTGAAGAATCAGGCGGCGGACGTACTGGCCGGGATGGG
GCTGACCATCTCTGACCTGGTTCGCATAACCCTCACAAAGGTCGCGCGTGAAAAGGCATTGCCGTTTGATTTACGCGAGC
CTAATCAATTAACCATTCAATCAATCAAAAACAGCGAAGCTGGCGTTGATGTTCATAAGGCCAAAGACGCCGATGATTTA
TTTGATAAATTAGGAGTTTAA

Structures

Toxin

• AlphaFold DB: A0A0R9NS64