Detailed information of TA system TA077424

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 1339..2024
• Replicon: plasmid psymA
• Accession: NZ_CP021794
• Organism: Sinorhizobium meliloti strain USDA1157

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: CDO31_RS19090
• Protein ID: WP_017263896.1
• Coordinates: 1605..2024 (+)
• Length: 140 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: F7XET8
• Locus tag: CDO31_RS19085
• Protein ID: WP_013845417.1
• Coordinates: 1339..1608 (+)
• Length: 90 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CDO31_RS19080	731..1201	-	471	Protein_1	LysR family transcriptional regulator	-
CDO31_RS19085	1339..1608	+	270	WP_013845417.1	AbrB/MazE/SpoVT family DNA-binding domain-containing protein	Antitoxin
CDO31_RS19090	1605..2024	+	420	WP_017263896.1	type II toxin-antitoxin system VapC family toxin	Toxin
CDO31_RS19100	2687..2998	+	312	WP_026031097.1	type II toxin-antitoxin system HigB family toxin	-
CDO31_RS19105	3016..3396	+	381	WP_003526626.1	transcriptional regulator	-
CDO31_RS19110	3656..4656	+	1001	Protein_6	IS30 family transposase	-
CDO31_RS19115	4782..6155	+	1374	WP_014528618.1	ISNCY family transposase	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Conjugative plasmid	-	htpB / htpB	1..1433621	1433621

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

• PIN domain (5-124)

Antitoxin

• SpoVT-AbrB domain (18-55)

Sequences

Toxin

Protein

• Length: 140 a.a.
• Molecular weight: 14732.00 Da
• Isoelectric Point: 4.8722

>T77424 WP_017263896.1 NZ_CP021794:1605-2024 [Sinorhizobium meliloti]
VSRLYMLDTNIVSELARNPQGAVTKRIAEVGPDAICVSIITAAELRYGCAKKGSSKLLAQIETILGSMQVLALDVPADAE
YGGIRAELEAAGKPIGPNDLFIAAHACMLGAVLVTANSSEFTRVRDLKVENWLDFTPSG

Nucleotide

• Length: 420 bp

>T77424 NZ_CP021794:1605-2024 [Sinorhizobium meliloti]
GTGAGCAGGCTCTACATGCTGGACACCAATATCGTGTCCGAGCTTGCGCGAAACCCACAGGGGGCTGTCACTAAACGCAT
TGCCGAGGTAGGACCGGATGCAATCTGCGTCAGCATCATTACGGCGGCAGAGTTACGCTATGGATGCGCCAAGAAGGGAT
CATCGAAACTACTGGCGCAGATCGAGACCATTCTTGGAAGTATGCAAGTGCTTGCGCTCGATGTGCCTGCTGATGCCGAA
TACGGCGGCATCCGGGCTGAACTGGAGGCCGCTGGTAAGCCCATCGGCCCGAATGACCTGTTCATCGCCGCTCATGCCTG
TATGCTTGGAGCGGTGCTGGTAACGGCCAACAGTAGCGAGTTCACACGCGTTCGTGATCTCAAGGTCGAGAACTGGCTGG
ATTTCACTCCTTCGGGTTGA

Antitoxin

Protein

• Length: 90 a.a.
• Molecular weight: 10203.67 Da
• Isoelectric Point: 4.4798

>AT77424 WP_013845417.1 NZ_CP021794:1339-1608 [Sinorhizobium meliloti]
MPELRHNEPTPPREAKLFRNNRSQAVRIPADFELPGDRVMIHRDGDRLIIEPVLRKNLLEVLAGLEPLGSEDEFPDVDET
LLPVKEIDL

Nucleotide

• Length: 270 bp

>AT77424 NZ_CP021794:1339-1608 [Sinorhizobium meliloti]
ATGCCCGAACTCCGACACAACGAACCAACACCGCCAAGGGAAGCTAAGCTCTTCCGAAATAATAGAAGTCAGGCTGTACG
TATCCCCGCTGATTTTGAGCTTCCCGGCGATCGGGTGATGATCCATCGGGACGGAGATCGGCTGATAATAGAGCCGGTGC
TCCGCAAGAACTTGCTGGAGGTGCTGGCTGGTTTGGAGCCGCTCGGGTCTGAAGATGAGTTCCCCGACGTTGACGAAACC
CTGCTGCCGGTGAAGGAAATCGACCTGTGA

Structures

Antitoxin

• AlphaFold DB: A0A844A3Y5