Detailed information of TA system TA170479

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ccdAB/CcdA(antitoxin)
• Location: 49897..50422
• Replicon: plasmid pS7966-1
• Accession: NZ_CP060513
• Organism: Salmonella enterica strain SLR1_7966

Toxin (Protein)

• Gene name: ccdB
• Uniprot ID: A0A5Y5FBU7
• Locus tag: H9L33_RS22820
• Protein ID: WP_023994134.1
• Coordinates: 50117..50422 (+)
• Length: 102 a.a.

Antitoxin (Protein)

• Gene name: ccdA
• Uniprot ID: A0A5T8X4Y4
• Locus tag: H9L33_RS22815
• Protein ID: WP_023994135.1
• Coordinates: 49897..50115 (+)
• Length: 73 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
H9L33_RS22780	44929..45693	+	765	WP_023994141.1	minor fimbrial protein	-
H9L33_RS22785	45896..46486	+	591	WP_023994140.1	hypothetical protein	-
H9L33_RS22790	46552..46764	+	213	WP_023994139.1	PefI	-
H9L33_RS22795	47025..47186	+	162	WP_001816720.1	hypothetical protein	-
H9L33_RS22800	47212..48060	+	849	WP_023994138.1	SdiA-regulated domain-containing protein	-
H9L33_RS22805	48630..49046	-	417	WP_023994137.1	type II toxin-antitoxin system VapC family toxin	-
H9L33_RS22810	49043..49273	-	231	WP_023994136.1	AbrB/MazE/SpoVT family DNA-binding domain-containing protein	-
H9L33_RS22815	49897..50115	+	219	WP_023994135.1	type II toxin-antitoxin system antitoxin CcdA	Antitoxin
H9L33_RS22820	50117..50422	+	306	WP_023994134.1	type II toxin-antitoxin system toxin CcdB	Toxin
H9L33_RS22825	50424..50714	+	291	WP_023994133.1	hypothetical protein	-
H9L33_RS22830	50711..51061	+	351	Protein_58	3'-5' exonuclease	-
H9L33_RS22835	51087..51173	+	87	Protein_59	cytoplasmic protein	-
H9L33_RS22840	51163..51878	-	716	Protein_60	transposase	-
H9L33_RS22845	53160..53696	+	537	WP_023994130.1	fimbrial protein	-
H9L33_RS22850	53749..54480	+	732	WP_023994129.1	fimbria/pilus periplasmic chaperone	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Non-Mobilizable plasmid	-	-	1..254662	254662

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 (21-93)

Antitoxin

• Cro/C1-type helix-turn-helix domain (95-146)

Sequences

Toxin

Protein

• Length: 102 a.a.
• Molecular weight: 13091.77 Da
• Isoelectric Point: 12.8043

>T170479 WP_023994134.1 NZ_CP060513:50117-50422 [Salmonella enterica]
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKKKK

Nucleotide

• Length: 306 bp

>T170479 NZ_CP077405:4588086-4588397 [Citrobacter braakii]
ATGCATGTTATCAGCCGAAAACCTTTCAACGAGGCAATACTCCGTTTTCCAAACCACATGGCAGCACTCGTTGATTTGCT
GAATATTTTAGAGAAAAAAATGTTCCACACTCCTGAAGAGATGAAGCAGTACATACCTTCACTGGATAATTTTAAATACA
GAAATAAATGGTGGGTGATTAATGTTTCAGGTAACTGCTTGAGACTTATTGCCTATATTGATTTCAAACTGCAAAAGGTA
TTTGTGAAGCATATCGTTCACCATGCCGAGTATGACAGACTAACCACATACTATCGGGGTCACAAAGAATGA

Antitoxin

Protein

• Length: 73 a.a.
• Molecular weight: 9374.72 Da
• Isoelectric Point: 12.6573

>AT170479 WP_023994135.1 NZ_CP060513:49897-50115 [Salmonella enterica]
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

Nucleotide

• Length: 219 bp

>AT170479 NZ_CP077405:4588394-4588846 [Citrobacter braakii]
ATGAGAACGCATGAAAGCCATCAGATAGACACAGCCAGTGTAAAATTGATGATCGATACCTTTACCGATGCAGTGAAAAA
AATCCCCCTGTTAGGCAAAGAACAAAATGAGGCAGAGTACCGAAAAGCACTCGCTTTGGTGGAGTTTCTGGTTGATCGTA
ACGACCTGGAAAACCCGTTGTTTGAGCTGCTTTCAGCTCGGATCCGCGACTACGAAAAACATGCGCCTGAGTTCAGTGCC
CTCAACCAACAACTGGAACATACTCCTCATGGCGTTGCGTTACTGCGTACGCTCATGGATCAATATGGTCTCAAAGCAGC
AGATCTTGCCAACGAACTTGGTTCAAAATCCAATGTCAGCAACATCTTGAATGGTCGCAGAGCACTGACTGTAAGTCATA
TTAAAATGCTCGCAGAACGCTTTAACCTTCCGGCAGACGCATTCATCGAGTAA

Structures

Toxin

• AlphaFold DB: A0A5Y5FBU7

Antitoxin

• AlphaFold DB: A0A5T8X4Y4