Detailed information of TA system TA246480

Bioinformatically predicted

Overview

TA module

• Type: I
• Classification (family/domain): symER/SymE(toxin)
• Location: 3977783..3978195
• Replicon: chromosome
• Accession: NZ_CP097883
• Organism: Escherichia coli str. K-12 substr. MG1655 strain K-12

Toxin (Protein)

• Gene name: symE
• Uniprot ID: U9YSY7
• Locus tag: NAG71_RS19485
• Protein ID: WP_000132601.1
• Coordinates: 3977854..3978195 (+)
• Length: 114 a.a.

Antitoxin (RNA)

Gene name	symR
Locus tag	-
Coordinates	3977783..3977859 (-)

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
NAG71_RS19475 (3974646)	3974646..3976235	+	1590	WP_001063204.1	type I restriction-modification system methyltransferase	-
NAG71_RS19480 (3976232)	3976232..3977626	+	1395	WP_001272447.1	type I restriction-modification system specificity subunit	-
- (3977783)	3977783..3977859	-	77	NuclAT_14	-	Antitoxin
- (3977783)	3977783..3977859	-	77	NuclAT_14	-	Antitoxin
- (3977783)	3977783..3977859	-	77	NuclAT_14	-	Antitoxin
- (3977783)	3977783..3977859	-	77	NuclAT_14	-	Antitoxin
- (3977783)	3977783..3977859	-	77	NuclAT_15	-	Antitoxin
- (3977783)	3977783..3977859	-	77	NuclAT_15	-	Antitoxin
- (3977783)	3977783..3977859	-	77	NuclAT_15	-	Antitoxin
- (3977783)	3977783..3977859	-	77	NuclAT_15	-	Antitoxin
NAG71_RS19485 (3977854)	3977854..3978195	+	342	WP_000132601.1	endoribonuclease SymE	Toxin
NAG71_RS19490 (3978357)	3978357..3979736	+	1380	WP_000443951.1	5-methylcytosine-specific restriction endonuclease subunit McrB	-
NAG71_RS19495 (3979736)	3979736..3980782	+	1047	WP_000437621.1	5-methylcytosine-specific restriction endonuclease system specificity protein McrC	-

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

• Toxin SymE-like (20-71)

Sequences

Toxin

Protein

• Length: 114 a.a.
• Molecular weight: 12203.02 Da
• Isoelectric Point: 8.5012

>T246480 WP_000132601.1 NZ_CP097883:3977854-3978195 [Escherichia coli str. K-12 substr. MG1655]
MTDTHSIAQPFEAEVSPANNRHVTVGYASRYPDYSRIPAITLKGQWLEAAGFATGTAVDVKVMEGCIVLTAQPPAAEESE
LMQSLRQVCKLSARKQKQVQAFIGVIAGKQKVA

Nucleotide

• Length: 342 bp

>T246480 NZ_CP097883:3977854-3978195 [Escherichia coli str. K-12 substr. MG1655]
ATGACTGACACGCATTCTATTGCACAACCGTTCGAAGCAGAAGTCTCCCCGGCAAATAACCGTCATGTCACCGTCGGTTA
TGCGAGTCGCTACCCGGATTACAGCCGTATTCCCGCCATCACCCTGAAAGGTCAGTGGCTGGAAGCCGCCGGTTTTGCCA
CTGGCACGGCGGTAGATGTCAAAGTGATGGAAGGCTGTATTGTCCTCACCGCCCAACCACCCGCCGCCGAGGAGAGCGAA
CTGATGCAGTCGCTACGCCAGGTGTGCAAACTGTCGGCGCGTAAACAAAAGCAGGTGCAGGCGTTTATTGGAGTGATTGC
CGGTAAACAGAAAGTCGCGTAA

Antitoxin

Nucleotide

• Length: 77 bp

>AT246480 NZ_CP097883:c3977859-3977783 [Escherichia coli str. K-12 substr. MG1655]
AGTCATAACTGCTATTCTCCAGGAATAGTGATTGTGATTAGCGATGCGGGTGTGTTGGCGCACATCCGCACCGCGCT

Structures

Toxin

• AlphaFold DB: U9YSY7

Antitoxin