Detailed information of TA system TA030235

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HTH_XRE
• Location: 535922..536601
• Replicon: chromosome
• Accession: NC_022648
• Organism: Escherichia coli JJ1886

Toxin (Protein)

• Gene name: higB
• Uniprot ID: S1PK60
• Locus tag: P423_RS02520
• Protein ID: WP_000057523.1
• Coordinates: 535922..536224 (+)
• Length: 101 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: S1QAY3
• Locus tag: P423_RS02525
• Protein ID: WP_000806442.1
• Coordinates: 536260..536601 (+)
• Length: 114 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
P423_RS02495	531298..532950	+	1653	WP_000771748.1	bifunctional UDP-sugar hydrolase/5'-nucleotidase	-
P423_RS02500	532988..533491	-	504	WP_000667000.1	hypothetical protein	-
P423_RS02505	533488..534288	-	801	WP_000439798.1	hypothetical protein	-
P423_RS02510	534312..534791	-	480	WP_000186633.1	Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase YbaK	-
P423_RS02515	534995..535789	-	795	WP_000365147.1	TraB/GumN family protein	-
P423_RS02520	535922..536224	+	303	WP_000057523.1	type II toxin-antitoxin system RelE/ParE family toxin	Toxin
P423_RS02525	536260..536601	+	342	WP_000806442.1	HigA family addiction module antidote protein	Antitoxin
P423_RS02530	536659..539163	-	2505	WP_000083947.1	copper-exporting P-type ATPase CopA	-
P423_RS02535	539425..540357	+	933	WP_000883041.1	glutaminase A	-

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 HigB-1 (9-98)

Antitoxin

• Toxin-antitoxin system, antidote protein, HigA (1-100)

Sequences

Toxin

Protein

• Length: 101 a.a.
• Molecular weight: 11809.44 Da
• Isoelectric Point: 10.3980

>T30235 WP_000057523.1 NC_022648:535922-536224 [Escherichia coli JJ1886]
MAQKKNIRSFRDAWLADFFVHSTPHRKIPAEIHTTLSRKLDIINAATSHRDLRSPPGNRYEELSGKLQEYSSIRVNKQYR
LIFKWVNGKAEELFLDPHNY

Nucleotide

• Length: 303 bp

>T30235 NC_022648:535922-536224 [Escherichia coli JJ1886]
ATGGCTCAAAAGAAAAATATAAGGAGTTTTCGTGATGCCTGGTTGGCTGATTTTTTTGTCCATTCAACGCCACATCGAAA
GATCCCTGCTGAAATCCATACCACGTTATCACGAAAGTTGGACATCATTAATGCTGCCACTTCTCATCGGGATTTACGCT
CCCCTCCGGGGAACCGATACGAAGAGTTATCCGGGAAATTACAGGAATACTCCTCCATTAGAGTGAATAAACAGTACCGA
CTGATTTTTAAATGGGTTAATGGCAAGGCCGAAGAATTGTTTTTAGACCCACACAACTACTAA

Antitoxin

Protein

• Length: 114 a.a.
• Molecular weight: 13171.10 Da
• Isoelectric Point: 5.7790

>AT30235 WP_000806442.1 NC_022648:536260-536601 [Escherichia coli JJ1886]
MKQATRKPTTPGDILLYEYLEPLDLKINELAELLHVHRNSVSALINNNRKLTTEMAFRLAKVFDTTVDFWLNLQAAVDLW
EVENNMRTQEELGRIETVAEYLARREERAKKVA

Nucleotide

• Length: 342 bp

>AT30235 NC_022648:536260-536601 [Escherichia coli JJ1886]
ATGAAACAGGCAACAAGAAAACCGACGACACCCGGAGATATTCTTCTCTATGAATATCTGGAACCGCTCGATTTGAAAAT
CAATGAGTTAGCAGAGTTGCTGCATGTTCATCGTAATAGCGTCAGTGCACTGATCAATAACAATCGTAAACTCACCACTG
AGATGGCATTCCGTCTGGCGAAAGTTTTTGATACCACAGTCGATTTTTGGCTAAACCTCCAGGCGGCAGTTGATCTTTGG
GAAGTTGAAAACAACATGCGTACCCAGGAAGAATTGGGACGGATTGAAACAGTGGCTGAATATTTGGCACGCCGTGAAGA
GCGTGCAAAAAAGGTCGCGTAG

Structures

Toxin

• AlphaFold DB: S1PK60

Antitoxin

• AlphaFold DB: S1QAY3