Detailed information of TA system TA032390

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HTH(antitoxin)
• Location: 4680808..4681410
• Replicon: chromosome
• Accession: NZ_AP018808
• Organism: Escherichia coli strain E2865

Toxin (Protein)

• Gene name: higB
• Uniprot ID: U9XIS6
• Locus tag: EL389_RS24645
• Protein ID: WP_000897305.1
• Coordinates: 4681099..4681410 (-)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: EL389_RS24640
• Protein ID: WP_000356397.1
• Coordinates: 4680808..4681098 (-)
• Length: 97 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
EL389_RS24610	4676354..4676989	+	636	WP_000829008.1	formate dehydrogenase cytochrome b556 subunit	-
EL389_RS24615	4676986..4677915	+	930	WP_000027708.1	formate dehydrogenase accessory protein FdhE	-
EL389_RS24625	4678315..4679295	+	981	WP_000399648.1	IS110-like element IS621 family transposase	-
EL389_RS24630	4679524..4679766	-	243	WP_001086390.1	hypothetical protein	-
EL389_RS24635	4679985..4680203	-	219	WP_001295676.1	ribbon-helix-helix domain-containing protein	-
EL389_RS24640	4680808..4681098	-	291	WP_000356397.1	helix-turn-helix domain-containing protein	Antitoxin
EL389_RS24645	4681099..4681410	-	312	WP_000897305.1	hypothetical protein	Toxin
EL389_RS24650	4681639..4682547	+	909	WP_001162704.1	alpha/beta hydrolase	-
EL389_RS24655	4682611..4683552	-	942	WP_001297068.1	fatty acid biosynthesis protein FabY	-
EL389_RS24660	4683597..4684034	-	438	WP_000560983.1	D-tyrosyl-tRNA(Tyr) deacylase	-
EL389_RS24665	4684031..4684903	-	873	WP_000920762.1	virulence factor BrkB family protein	-
EL389_RS24670	4684897..4685496	-	600	WP_001315111.1	glucose-1-phosphatase	-
EL389_RS24675	4685595..4686380	-	786	WP_000059678.1	DeoR/GlpR family DNA-binding transcription regulator	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	flank	IS/Tn	-	-	4678315..4679295	980

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: 12190.19 Da
• Isoelectric Point: 9.7791

>T32390 WP_000897305.1 NZ_AP018808:c4681410-4681099 [Escherichia coli]
MLFIETEIFTEDVQKLLTDDEFSRFQFFLALNPDYGEVIPETGGLRKVRWVSGGKGKRAGVRVIYFHQVKHYEIRLLLIY
RKGIKDDLSPQEKAMLRLLNTRW

Nucleotide

• Length: 312 bp

>T32390 NZ_AP018808:c4681410-4681099 [Escherichia coli]
ATGCTCTTCATCGAAACGGAAATTTTTACTGAAGATGTTCAAAAACTGCTGACCGACGATGAATTCAGTCGTTTTCAGTT
TTTCCTGGCCTTGAATCCTGACTATGGTGAGGTAATACCTGAAACTGGTGGGTTAAGAAAGGTTCGATGGGTGTCAGGAG
GAAAGGGGAAACGTGCTGGTGTCAGGGTTATTTACTTTCATCAGGTTAAACATTATGAGATCAGATTACTGCTTATTTAT
CGTAAGGGTATTAAAGATGATCTGTCTCCCCAGGAAAAAGCAATGCTCCGGTTGTTAAATACGAGGTGGTAA

Antitoxin

Protein

• Length: 97 a.a.
• Molecular weight: 10846.43 Da
• Isoelectric Point: 10.8907

>AT32390 WP_000356397.1 NZ_AP018808:c4681098-4680808 [Escherichia coli]
MDKALFERLTHSMAQMNEIIEGTRQPSRTFEVDAMKIKEIRRASGLSQSKFADLISVSVDTLRNWEQGRRSPTGPAKALL
RAIANDPQHVLQALNR

Nucleotide

• Length: 291 bp

>AT32390 NZ_AP018808:c4681098-4680808 [Escherichia coli]
ATGGATAAGGCACTTTTTGAGCGGTTGACTCACAGCATGGCCCAGATGAATGAAATTATTGAAGGAACGCGACAGCCTTC
GCGGACTTTTGAAGTTGATGCTATGAAAATCAAAGAAATACGCCGCGCTTCAGGGTTGTCACAATCTAAATTTGCCGATC
TTATTTCTGTAAGCGTAGACACGTTGCGTAACTGGGAGCAGGGGCGACGTTCACCGACCGGGCCTGCAAAGGCTTTGCTG
CGAGCGATTGCCAATGATCCGCAACATGTGCTGCAAGCACTTAACCGTTAG

Structures

Toxin

• AlphaFold DB: A0A0E0Y7I7