Detailed information of TA system TA101204

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 3004539..3005164
• Replicon: chromosome
• Accession: NZ_CP028432
• Organism: Escherichia coli strain RM9975

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: ECRM9975_RS16180
• Protein ID: WP_000911330.1
• Coordinates: 3004539..3004937 (-)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: U9XQV3
• Locus tag: ECRM9975_RS16185
• Protein ID: WP_000450524.1
• Coordinates: 3004937..3005164 (-)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
ECRM9975_RS16160	3000417..3000617	+	201	WP_000383836.1	YpfN family protein	-
ECRM9975_RS16165	3000727..3001425	-	699	WP_000679812.1	esterase	-
ECRM9975_RS16170	3001499..3003514	-	2016	WP_000829332.1	tRNA cytosine(34) acetyltransferase TmcA	-
ECRM9975_RS16175	3003529..3004392	-	864	WP_001267508.1	neutral zinc metallopeptidase	-
ECRM9975_RS16180	3004539..3004937	-	399	WP_000911330.1	tRNA(fMet)-specific endonuclease VapC	Toxin
ECRM9975_RS16185	3004937..3005164	-	228	WP_000450524.1	toxin-antitoxin system antitoxin VapB	Antitoxin
ECRM9975_RS16190	3005318..3006031	-	714	WP_001295467.1	phosphoribosylaminoimidazolesuccinocarboxamide synthase	-
ECRM9975_RS16195	3006244..3007278	-	1035	WP_001297320.1	outer membrane protein assembly factor BamC	-
ECRM9975_RS16200	3007295..3008173	-	879	WP_001311023.1	4-hydroxy-tetrahydrodipicolinate synthase	-
ECRM9975_RS16205	3008319..3008903	+	585	WP_000176194.1	glycine cleavage system transcriptional repressor	-
ECRM9975_RS16210	3008903..3009373	+	471	WP_001068682.1	thioredoxin-dependent thiol peroxidase	-

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

• PIN domain (5-125)

Antitoxin

• SpoVT-AbrB domain (7-52)

Sequences

Toxin

Protein

• Length: 133 a.a.
• Molecular weight: 14894.25 Da
• Isoelectric Point: 9.2216

>T101204 WP_000911330.1 NZ_CP028432:c3004937-3004539 [Escherichia coli]
MLKFMLDTNICIFTIKNKPVHVRERFNLNSGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRLVVLDYDSAAATHT
GQIRAELARQGRPVGPFDQMIAGHARSRGLIVVTNNTREFERVAGIRLEDWS

Nucleotide

• Length: 399 bp

>T101204 NZ_CP028432:c3004937-3004539 [Escherichia coli]
ATGCTGAAATTCATGCTGGATACCAATATCTGTATTTTCACTATTAAGAATAAACCAGTACATGTCAGAGAGCGGTTTAA
CCTGAATTCTGGCCGGATGTGTATAAGTTCTGTAACATTGATGGAGCTTATCTATGGGGCAGAAAAAAGTCAGATGCCAG
AACGCAATTTGGCGGTTATTGAAGGTTTCGTATCTCGTTTGGTAGTGCTTGATTATGATAGTGCTGCTGCGACGCATACC
GGGCAAATCAGGGCCGAGCTTGCCCGGCAGGGAAGGCCTGTTGGACCTTTTGACCAGATGATAGCAGGACATGCTCGCAG
TCGCGGTTTGATTGTGGTTACCAACAATACCCGAGAGTTTGAGCGAGTGGCGGGAATCAGACTAGAAGACTGGAGCTAA

Antitoxin

Protein

• Length: 76 a.a.
• Molecular weight: 8498.61 Da
• Isoelectric Point: 4.3867

>AT101204 WP_000450524.1 NZ_CP028432:c3005164-3004937 [Escherichia coli]
METTVFLSNRSQAVRLPKAVALPEDVKKVEIIAIGRTRIITPAGESWDSWFDGENVSADFMDIRDQPAMQERESF

Nucleotide

• Length: 228 bp

>AT101204 NZ_CP028432:c3005164-3004937 [Escherichia coli]
ATGGAAACTACTGTATTTTTAAGTAATCGCAGTCAGGCCGTCAGATTACCGAAAGCGGTCGCTCTGCCAGAAGACGTTAA
GAAAGTAGAAATTATTGCGATTGGTCGTACAAGAATCATCACTCCCGCCGGTGAGTCCTGGGACAGTTGGTTTGATGGCG
AAAATGTGAGTGCGGATTTTATGGATATCCGTGATCAACCCGCAATGCAGGAAAGGGAATCATTTTGA

Structures

Antitoxin

• AlphaFold DB: A0A829CM33