Detailed information of TA system TA123345

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 2676549..2677312
• Replicon: chromosome
• Accession: NZ_CP038898
• Organism: Piscirickettsia salmonis strain Psal-006b

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: -
• Locus tag: Psal006b_RS13570
• Protein ID: WP_144420759.1
• Coordinates: 2676549..2677049 (-)
• Length: 167 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: A0A1L6TGZ1
• Locus tag: Psal006b_RS13575
• Protein ID: WP_017376501.1
• Coordinates: 2677046..2677312 (-)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
Psal006b_RS13540	2671561..2672676	+	1116	WP_017376001.1	DSD1 family PLP-dependent enzyme	-
Psal006b_RS13545	2672839..2673363	+	525	WP_017376000.1	inorganic diphosphatase	-
Psal006b_RS13550	2673363..2673893	+	531	WP_017375999.1	transcriptional repressor	-
Psal006b_RS13555	2674224..2674463	+	240	WP_075275277.1	transposase zinc-binding domain-containing protein	-
Psal006b_RS19105	2674388..2675050	+	663	WP_174872532.1	transposase	-
Psal006b_RS19110	2675054..2675359	+	306	WP_146619445.1	transposase	-
Psal006b_RS13565	2675553..2676428	+	876	WP_048875904.1	IS982 family transposase	-
Psal006b_RS13570	2676549..2677049	-	501	WP_144420759.1	GNAT family N-acetyltransferase	Toxin
Psal006b_RS13575	2677046..2677312	-	267	WP_017376501.1	DUF1778 domain-containing protein	Antitoxin
Psal006b_RS13580	2677478..2678452	-	975	WP_048875903.1	IS30 family transposase	-
Psal006b_RS13585	2678632..2679252	-	621	WP_075275269.1	transposase	-
Psal006b_RS13590	2679249..2679545	-	297	Protein_2671	transposase	-
Psal006b_RS13595	2679559..2680962	-	1404	WP_048876031.1	IS4 family transposase	-
Psal006b_RS13600	2681086..2681673	-	588	Protein_2673	IS982-like element ISPsa1 family transposase	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	IScluster/Tn	-	-	2675553..2681673	6120

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

• GNAT domain (67-143)

Antitoxin

• Vibrio phage ICP1, Orf50 (7-81)

Sequences

Toxin

Protein

• Length: 167 a.a.
• Molecular weight: 18558.59 Da
• Isoelectric Point: 9.0858

>T123345 WP_144420759.1 NZ_CP038898:c2677049-2676549 [Piscirickettsia salmonis]
ITPPELLESSHDTRGFDCGDIALNEWLQKRGLKNQTSDASRVYVITNRHRVIGYYALASGSVERMIVPGSIARNMPETIP
VIVLGRLAVDLDYHDQKLGSGLLKDALIRCMLAADTIAAKAVMVHAISDRAKQFYTKNSFVQCPEIEMTLFISIKKIRQL
LKNETK

Nucleotide

• Length: 501 bp

>T123345 NZ_CP038898:c2677049-2676549 [Piscirickettsia salmonis]
ATAACACCGCCGGAGCTGCTAGAGTCTAGCCATGATACTCGAGGTTTTGATTGCGGAGATATTGCGCTTAATGAGTGGTT
ACAAAAGCGAGGATTAAAAAATCAGACCTCTGATGCAAGTCGAGTGTATGTAATTACTAATCGTCATCGAGTGATTGGCT
ATTATGCGTTAGCCAGTGGCTCTGTGGAGCGAATGATCGTACCTGGCTCCATAGCTCGTAATATGCCAGAGACAATTCCG
GTGATTGTGCTAGGGCGGCTAGCCGTTGACCTTGATTATCACGATCAAAAACTAGGAAGCGGCTTATTAAAAGATGCTTT
AATTCGGTGTATGCTAGCTGCTGATACAATCGCTGCAAAGGCAGTCATGGTTCATGCAATCTCAGATAGAGCAAAACAGT
TTTATACTAAAAACTCTTTTGTCCAATGTCCTGAAATTGAAATGACTTTATTTATTTCTATAAAAAAAATTAGGCAACTT
CTAAAAAATGAAACAAAATAA

Antitoxin

Protein

• Length: 89 a.a.
• Molecular weight: 10033.51 Da
• Isoelectric Point: 4.4819

>AT123345 WP_017376501.1 NZ_CP038898:c2677312-2677046 [Piscirickettsia salmonis]
MAKVTPISMRTTAEQFDLLTKAANALNIDRTSFILNIACREAENVLLDRRLFQLNDEAFDAFEAALDEPLTQPEKLKRLL
TEPAPWEK

Nucleotide

• Length: 267 bp

>AT123345 NZ_CP038898:c2677312-2677046 [Piscirickettsia salmonis]
ATGGCAAAGGTAACACCGATTAGCATGCGTACAACAGCGGAACAGTTTGATTTACTTACTAAAGCAGCAAATGCATTAAA
TATAGACCGCACATCGTTCATTTTGAATATTGCTTGCCGTGAAGCTGAAAACGTACTGCTAGACCGCCGTTTGTTTCAAT
TAAATGATGAAGCTTTTGATGCCTTTGAGGCAGCACTAGATGAGCCATTAACTCAACCAGAGAAATTAAAACGCTTACTA
ACGGAGCCTGCACCTTGGGAGAAATAA

Structures

Antitoxin

• AlphaFold DB: A0A1L6TGZ1