Detailed information of TA system TA117163

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): BrnTA/BrnT-BrnA
• Location: 2762..3350
• Replicon: plasmid p13.0Kbp
• Accession: NZ_CP035044
• Organism: Acinetobacter baumannii strain ABUH796

Toxin (Protein)

• Gene name: brnT
• Uniprot ID: A0A3G6Z3M6
• Locus tag: EP550_RS19065
• Protein ID: WP_000438826.1
• Coordinates: 2762..3049 (+)
• Length: 96 a.a.

Antitoxin (Protein)

• Gene name: brnA
• Uniprot ID: N9M5I3
• Locus tag: EP550_RS19070
• Protein ID: WP_001983304.1
• Coordinates: 3036..3350 (+)
• Length: 105 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
EP550_RS19050	1..951	+	951	WP_001208778.1	replication initiation protein RepM	-
EP550_RS19055	944..1519	+	576	WP_001096619.1	helix-turn-helix domain-containing protein	-
EP550_RS19205	1539..1682	+	144	WP_001125246.1	hypothetical protein	-
EP550_RS19060	1871..2389	-	519	WP_000447193.1	sel1 repeat family protein	-
EP550_RS19065	2762..3049	+	288	WP_000438826.1	BrnT family toxin	Toxin
EP550_RS19070	3036..3350	+	315	WP_001983304.1	BrnA antitoxin family protein	Antitoxin
EP550_RS19075	3478..5889	+	2412	WP_000932953.1	TonB-dependent receptor ZnuD2	-
EP550_RS19080	6194..6655	+	462	WP_000761346.1	DIP1984 family protein	-
EP550_RS19085	7091..8116	-	1026	WP_001988464.1	IS30-like element ISAba125 family transposase	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Non-Mobilizable plasmid	aph(3')-VIa	-	1..12952	12952

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

• Ribonuclease toxin, BrnT, of type II toxin-antitoxin system (7-88)

Antitoxin

• BrnA antitoxin of type II toxin-antitoxin system (41-96)

Sequences

Toxin

Protein

• Length: 96 a.a.
• Molecular weight: 11303.72 Da
• Isoelectric Point: 6.0889

>T117163 WP_000438826.1 NZ_CP035044:2762-3049 [Acinetobacter baumannii]
MEQYFEWDEAKNRKNQKKHDISFETASLVFEDPLRISIQDRHTNGEERWQTIGRVKGVLMLLVAHTIFDEDDCEIIRIIS
ARQVTKAERNKYEHG

Nucleotide

• Length: 288 bp

>T117163 NZ_CP035044:2762-3049 [Acinetobacter baumannii]
ATGGAACAGTATTTTGAATGGGATGAGGCTAAGAATCGAAAGAATCAGAAAAAGCATGATATCTCTTTCGAAACTGCAAG
CCTTGTTTTTGAAGATCCATTACGGATCTCAATCCAAGACAGACATACCAATGGTGAAGAACGTTGGCAAACCATTGGAC
GAGTTAAAGGCGTACTAATGTTATTGGTGGCTCACACCATTTTTGATGAAGATGACTGTGAAATCATCCGAATCATTAGT
GCAAGGCAAGTCACTAAAGCGGAGCGAAACAAATATGAGCATGGTTAG

Antitoxin

Protein

• Length: 105 a.a.
• Molecular weight: 12208.84 Da
• Isoelectric Point: 7.2026

>AT117163 WP_001983304.1 NZ_CP035044:3036-3350 [Acinetobacter baumannii]
MSMVRYSHKELNEKFGEKQDAEIQRLLAKGTVPDDQLDLSDIPEITDWSNAVRQNQFYRPVKQQTSIRLDADVLAWFKAQ
GKGYQTRMNEILRDAMLKELKNHQ

Nucleotide

• Length: 315 bp

>AT117163 NZ_CP035044:3036-3350 [Acinetobacter baumannii]
ATGAGCATGGTTAGATACTCACACAAAGAGCTGAATGAGAAATTTGGTGAGAAGCAAGATGCTGAAATTCAACGCTTGCT
TGCTAAAGGCACGGTTCCTGATGATCAGCTAGATCTATCAGATATTCCTGAAATTACAGACTGGAGCAATGCTGTACGCC
AAAATCAATTTTACCGCCCAGTAAAGCAACAAACTTCAATTCGGTTAGATGCTGATGTACTTGCTTGGTTCAAAGCACAA
GGCAAAGGTTATCAAACACGTATGAATGAAATTTTACGAGATGCTATGCTAAAAGAATTAAAAAATCATCAATAA

Structures

Toxin

• AlphaFold DB: A0A3G6Z3M6

Antitoxin

• AlphaFold DB: N9M5I3