Detailed information of TA system TA080252

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 662228..662955
• Replicon: chromosome
• Accession: NZ_CP022959
• Organism: Escherichia coli ATCC 8739

Toxin (Protein)

• Gene name: higB
• Uniprot ID: S1EX98
• Locus tag: CJZ69_RS03310
• Protein ID: WP_000550192.1
• Coordinates: 662228..662542 (+)
• Length: 105 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: CJZ69_RS03315
• Protein ID: WP_000560266.1
• Coordinates: 662539..662955 (+)
• Length: 139 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CJZ69_RS03290	658395..659381	-	987	WP_000617698.1	Gfo/Idh/MocA family oxidoreductase	-
CJZ69_RS03295	659460..660143	-	684	WP_001183046.1	vancomycin high temperature exclusion protein	-
CJZ69_RS03300	660220..660723	-	504	WP_001295542.1	M48 family metallopeptidase	-
CJZ69_RS03305	660808..661944	+	1137	WP_000018695.1	23S rRNA (guanine(1835)-N(2))-methyltransferase RlmG	-
CJZ69_RS03310	662228..662542	+	315	WP_000550192.1	type II toxin-antitoxin system toxin HigB	Toxin
CJZ69_RS03315	662539..662955	+	417	WP_000560266.1	type II toxin-antitoxin system antitoxin HigA	Antitoxin
CJZ69_RS03320	663000..665018	-	2019	WP_000121433.1	NADPH-dependent 2,4-dienoyl-CoA reductase	-
CJZ69_RS03325	665444..667795	-	2352	WP_000695486.1	alpha-glucosidase	-

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-antitoxin system, mRNA interferase HigB (20-92)

Antitoxin

• Cro/C1-type helix-turn-helix domain (84-135)

Sequences

Toxin

Protein

• Length: 105 a.a.
• Molecular weight: 12063.08 Da
• Isoelectric Point: 10.0409

>T80252 WP_000550192.1 NZ_CP022959:662228-662542 [Escherichia coli ATCC 8739]
MHLITQKALKDAAEKYPQHKTELVALGNTIAKGYFKKPESLKAVFPSLDNFKYLDKHYVFNVGGNELRVVAMVFFESQKC
YIREVMTPKEYDFFTAVHRTKGKK

Nucleotide

• Length: 315 bp

>T80252 NZ_CP022959:662228-662542 [Escherichia coli ATCC 8739]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTGGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCCTAAAGAATACGATTTCTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin

Protein

• Length: 139 a.a.
• Molecular weight: 14995.42 Da
• Isoelectric Point: 4.4547

>AT80252 WP_000560266.1 NZ_CP022959:662539-662955 [Escherichia coli ATCC 8739]
MIAIADILQAGEKLTAVAPFLAGIQNEEQYTQALELVDHLLLNDPENPLLDLVCAKITAWEESAPEFAEFNAMAQAMPGG
IAVIRTLMDQYGLTLSDLPEIGSKSMVSRVLSGKRKLTLEHAKKLATRFGISPALFID

Nucleotide

• Length: 417 bp

>AT80252 NZ_CP022959:662539-662955 [Escherichia coli ATCC 8739]
ATGATTGCGATTGCCGACATCTTGCAAGCAGGAGAAAAGCTAACTGCTGTGGCACCTTTTCTGGCGGGTATTCAGAACGA
GGAACAATACACCCAGGCGCTGGAACTGGTAGATCATCTGCTGCTCAACGATCCTGAAAACCCCTTGCTGGATCTGGTGT
GTGCCAAAATAACCGCGTGGGAAGAATCAGCGCCCGAATTTGCGGAATTTAATGCCATGGCTCAAGCCATGCCTGGCGGT
ATAGCCGTGATTCGTACCCTTATGGATCAATATGGTTTAACCCTTTCCGATCTGCCGGAAATTGGCAGTAAATCTATGGT
GTCACGCGTTTTGAGCGGGAAGAGGAAATTAACGCTGGAACACGCTAAAAAATTGGCAACGCGATTCGGCATTTCTCCCG
CCTTGTTTATTGATTAA

Structures

Toxin

• AlphaFold DB: S1EX98