Detailed information of TA system TA103807

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HTH(antitoxin)
• Location: 173273..173875
• Replicon: chromosome
• Accession: NZ_CP028761
• Organism: Escherichia coli strain A13

Toxin (Protein)

• Gene name: higB
• Uniprot ID: S1P416
• Locus tag: AOY66_RS00835
• Protein ID: WP_000897302.1
• Coordinates: 173273..173584 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: AOY66_RS00840
• Protein ID: WP_000356397.1
• Coordinates: 173585..173875 (+)
• Length: 97 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
AOY66_RS00805 (168303)	168303..169088	+	786	WP_000059678.1	DeoR/GlpR family DNA-binding transcription regulator	-
AOY66_RS00810 (169187)	169187..169786	+	600	WP_049143214.1	glucose-1-phosphatase	-
AOY66_RS00815 (169780)	169780..170652	+	873	WP_000920762.1	virulence factor BrkB family protein	-
AOY66_RS00820 (170649)	170649..171086	+	438	WP_000560978.1	D-aminoacyl-tRNA deacylase	-
AOY66_RS00825 (171131)	171131..172072	+	942	WP_001297068.1	fatty acid biosynthesis protein FabY	-
AOY66_RS00830 (172136)	172136..173044	-	909	WP_001331553.1	alpha/beta hydrolase	-
AOY66_RS00835 (173273)	173273..173584	+	312	WP_000897302.1	hypothetical protein	Toxin
AOY66_RS00840 (173585)	173585..173875	+	291	WP_000356397.1	NadS family protein	Antitoxin
AOY66_RS00845 (174234)	174234..174512	+	279	WP_001296612.1	hypothetical protein	-
AOY66_RS00850 (174908)	174908..175126	+	219	WP_001314326.1	CopG family transcriptional regulator	-
AOY66_RS00855 (175342)	175342..176271	-	930	WP_000027720.1	formate dehydrogenase accessory protein FdhE	-
AOY66_RS00860 (176268)	176268..176903	-	636	WP_000829013.1	formate dehydrogenase cytochrome b556 subunit	-
AOY66_RS00865 (176900)	176900..177802	-	903	WP_000331377.1	formate dehydrogenase O 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: 12203.19 Da
• Isoelectric Point: 9.7791

>T103807 WP_000897302.1 NZ_CP028761:173273-173584 [Escherichia coli]
MLFIETEIFTEDVQKLLNDDEFSRFQFFLALNPDYGEVIPETGGLRKVRWVSGGKGKRAGVRVIYFHQVKHYEIRLLLIY
RKGIKDDLSPQEKAMLRLLNTRW

Nucleotide

• Length: 312 bp

>T103807 NZ_CP028761:173273-173584 [Escherichia coli]
ATGCTCTTCATCGAAACGGAAATTTTTACTGAAGATGTTCAAAAACTGCTGAACGACGATGAATTCAGTCGTTTTCAGTT
TTTCCTGGCCTTGAATCCTGACTATGGTGAGGTAATACCTGAAACTGGTGGGTTAAGAAAGGTTCGATGGGTCTCAGGAG
GAAAGGGGAAACGTGCTGGTGTCAGGGTTATTTACTTTCATCAGGTTAAACATTATGAGATCAGATTACTGCTTATTTAT
CGTAAGGGTATTAAAGATGATCTGTCTCCCCAGGAAAAAGCAATGCTCCGGTTGTTAAATACGAGGTGGTAA

Antitoxin

Protein

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

>AT103807 WP_000356397.1 NZ_CP028761:173585-173875 [Escherichia coli]
MDKALFERLTHSMAQMNEIIEGTRQPSRTFEVDAMKIKEIRRASGLSQSKFADLISVSVDTLRNWEQGRRSPTGPAKALL
RAIANDPQHVLQALNR

Nucleotide

• Length: 291 bp

>AT103807 NZ_CP028761:173585-173875 [Escherichia coli]
ATGGATAAGGCACTTTTTGAGCGGTTGACTCACAGCATGGCCCAGATGAATGAAATTATTGAAGGAACGCGACAGCCTTC
ACGTACTTTTGAAGTTGATGCTATGAAAATCAAAGAAATACGCCGCGCTTCAGGGTTGTCACAATCTAAATTTGCCGATC
TTATTTCCGTAAGCGTAGACACGTTGCGTAACTGGGAGCAGGGGCGACGTTCACCGACCGGGCCTGCAAAGGCTTTGCTG
CGAGCGATTGCCAATGATCCGCAACATGTGCTGCAAGCACTTAACCGTTAG

Structures

Toxin

• AlphaFold DB: S1P416