Detailed information of TA system TA105553

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vagCD/VapC-VagC
• Location: 21126..21796
• Replicon: plasmid pVir_020079
• Accession: NZ_CP029383
• Organism: Klebsiella pneumoniae subsp. pneumoniae strain SCKP020079

Toxin (Protein)

• Gene name: vagD
• Uniprot ID: Q6U619
• Locus tag: CLQ72_RS01915
• Protein ID: WP_004213072.1
• Coordinates: 21353..21796 (+)
• Length: 148 a.a.

Antitoxin (Protein)

• Gene name: vagC
• Uniprot ID: Q6U620
• Locus tag: CLQ72_RS01910
• Protein ID: WP_004213073.1
• Coordinates: 21126..21356 (+)
• Length: 77 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CLQ72_RS01880	16311..17090	-	780	WP_004213560.1	site-specific integrase	-
CLQ72_RS01885	17087..17899	-	813	WP_077250520.1	hypothetical protein	-
CLQ72_RS01890	18453..18671	-	219	Protein_20	hypothetical protein	-
CLQ72_RS01895	18880..19086	+	207	WP_004213077.1	hypothetical protein	-
CLQ72_RS01900	19076..19369	-	294	WP_004213076.1	hypothetical protein	-
CLQ72_RS01905	19385..20518	-	1134	WP_004213075.1	DUF3800 domain-containing protein	-
CLQ72_RS01910	21126..21356	+	231	WP_004213073.1	AbrB/MazE/SpoVT family DNA-binding domain-containing protein	Antitoxin
CLQ72_RS01915	21353..21796	+	444	WP_004213072.1	type II toxin-antitoxin system VapC family toxin	Toxin
CLQ72_RS01920	21810..22226	-	417	Protein_26	DUF3644 domain-containing protein	-
CLQ72_RS01925	22230..22523	-	294	Protein_27	IS3 family transposase	-
CLQ72_RS01930	22940..23283	+	344	Protein_28	hypothetical protein	-
CLQ72_RS01935	23576..23758	+	183	WP_071591913.1	hypothetical protein	-
CLQ72_RS01940	23832..24025	+	194	Protein_30	hypothetical protein	-
CLQ72_RS01945	24090..24365	-	276	WP_004213938.1	GAF domain-containing protein	-
CLQ72_RS01950	24293..24496	-	204	WP_004213936.1	hypothetical protein	-
CLQ72_RS01955	24587..25507	-	921	WP_004213934.1	DUF1471 domain-containing protein	-
CLQ72_RS01960	25556..26047	-	492	WP_011251327.1	DM13 domain-containing protein	-
CLQ72_RS01965	26110..26385	-	276	WP_004213932.1	carboxymuconolactone decarboxylase family protein	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Mobilizable plasmid	-	rmpA2 / iutA / iucD / iucC / iucB / iucA / rmpA / iroN	1..178871	178871

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 (6-129)

Antitoxin

• SpoVT-AbrB domain (7-47)

Sequences

Toxin

Protein

• Length: 148 a.a.
• Molecular weight: 16006.74 Da
• Isoelectric Point: 9.3642

>T105553 WP_004213072.1 NZ_CP029383:21353-21796 [Klebsiella pneumoniae subsp. pneumoniae]
MKKTWMLDTNICSFIMREQPAAVLKRLEQAVLRGDRIVVSAVTYAEMRFGATGPKASPRHIQLVDAFCARLDAILPWDRA
AVDATTDIRVALRLAGTPIGPNDTAIAGHAIAAGAVLVTNNVREFERVPGLVLEDWVKKAALCRVIS

Nucleotide

• Length: 444 bp

>T105553 NZ_CP029383:21353-21796 [Klebsiella pneumoniae subsp. pneumoniae]
ATGAAGAAAACCTGGATGCTCGACACTAACATCTGCTCGTTCATCATGCGCGAGCAGCCGGCAGCGGTGCTGAAGCGCCT
GGAACAGGCGGTGCTGCGCGGTGATCGCATCGTGGTCTCGGCCGTGACGTATGCCGAGATGCGCTTCGGCGCCACCGGCC
CGAAGGCCTCGCCGCGCCATATTCAGCTGGTCGACGCGTTCTGCGCGCGCCTCGATGCCATCCTGCCCTGGGACCGGGCC
GCGGTGGACGCCACGACGGACATCCGGGTGGCGCTGCGCCTCGCCGGGACGCCGATCGGCCCGAACGACACGGCCATTGC
TGGGCACGCTATCGCGGCCGGCGCCGTCCTAGTGACGAACAATGTGAGAGAGTTTGAGCGGGTGCCGGGTCTGGTGCTGG
AAGACTGGGTGAAGAAAGCCGCTCTCTGCAGGGTAATTTCTTGA

Antitoxin

Protein

• Length: 77 a.a.
• Molecular weight: 8677.73 Da
• Isoelectric Point: 4.4563

>AT105553 WP_004213073.1 NZ_CP029383:21126-21356 [Klebsiella pneumoniae subsp. pneumoniae]
MRTVSIFKNGNNRAIRLPRDLDFDGVSELEIVREGDSIILRPVRPTWGSFAQLDRAAPDFMAEREDVVSDEGRFEP

Nucleotide

• Length: 231 bp

>AT105553 NZ_CP029383:21126-21356 [Klebsiella pneumoniae subsp. pneumoniae]
ATGCGCACAGTTTCGATATTTAAAAACGGCAATAACCGCGCCATCCGTCTGCCCCGGGACCTGGATTTTGACGGCGTCAG
CGAGCTGGAGATCGTCCGGGAAGGGGACAGCATCATTCTGCGTCCCGTCCGGCCGACCTGGGGCTCGTTCGCGCAGCTGG
ACAGGGCCGCTCCGGACTTTATGGCGGAGCGTGAGGATGTGGTCAGCGATGAAGGACGCTTTGAGCCATGA

Structures

Toxin

• AlphaFold DB: Q6U619

Antitoxin

• AlphaFold DB: Q6U620