Detailed information of TA system TA135281

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): relBE/ParE-RelB
• Location: 1624147..1624663
• Replicon: chromosome
• Accession: NZ_CP042314
• Organism: Klebsiella pneumoniae strain 90-17

Toxin (Protein)

• Gene name: relE
• Uniprot ID: R4YAY3
• Locus tag: FLM34_RS07945
• Protein ID: WP_004178374.1
• Coordinates: 1624379..1624663 (+)
• Length: 95 a.a.

Antitoxin (Protein)

• Gene name: relB
• Uniprot ID: A0A919M0P8
• Locus tag: FLM34_RS07940
• Protein ID: WP_032434351.1
• Coordinates: 1624147..1624389 (+)
• Length: 81 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
FLM34_RS07925	1620176..1620916	+	741	WP_002886899.1	KDGP aldolase family protein	-
FLM34_RS07930	1620982..1622136	+	1155	WP_002886900.1	lactonase family protein	-
FLM34_RS07935	1622159..1624069	+	1911	WP_004152270.1	BglG family transcription antiterminator	-
FLM34_RS07940	1624147..1624389	+	243	WP_032434351.1	type II toxin-antitoxin system RelB/DinJ family antitoxin	Antitoxin
FLM34_RS07945	1624379..1624663	+	285	WP_004178374.1	type II toxin-antitoxin system RelE/ParE family toxin	Toxin
FLM34_RS07950	1624667..1625131	-	465	WP_004222151.1	anaerobic ribonucleoside-triphosphate reductase-activating protein	-
FLM34_RS07955	1625373..1627511	-	2139	WP_004186701.1	anaerobic ribonucleoside-triphosphate reductase	-
FLM34_RS07960	1627868..1628611	-	744	WP_002886905.1	MurR/RpiR family transcriptional regulator	-
FLM34_RS07965	1628614..1628787	-	174	WP_032414379.1	hypothetical protein	-
FLM34_RS07970	1628872..1629180	+	309	WP_012737232.1	PTS sugar transporter subunit IIB	-

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

• Toxin-antitoxin system, RelE/ParE toxin family (5-83)

Antitoxin

• RelB antitoxin/Antitoxin DinJ (1-68)

Sequences

Toxin

Protein

• Length: 95 a.a.
• Molecular weight: 11155.97 Da
• Isoelectric Point: 10.3787

>T135281 WP_004178374.1 NZ_CP042314:1624379-1624663 [Klebsiella pneumoniae]
MTYELEFDPRAWREWQKPGETVKKQFKNKLQQIVQNPRIESTRLSDLPDCYKIKLKASGYRLVYQVRDSVVVVYVIAIGK
REKAAVYHQANKRL

Nucleotide

• Length: 285 bp

>T135281 NZ_CP042314:1624379-1624663 [Klebsiella pneumoniae]
ATGACCTATGAACTGGAGTTTGATCCACGAGCCTGGCGCGAATGGCAGAAGCCTGGCGAGACGGTCAAAAAACAGTTCAA
AAATAAGCTCCAGCAGATTGTGCAGAATCCGCGAATTGAGTCGACCAGGCTGAGCGATTTACCGGATTGCTACAAAATCA
AGCTTAAGGCGTCAGGTTATCGGTTGGTGTATCAAGTACGAGATAGTGTGGTGGTGGTTTACGTTATTGCCATTGGCAAA
AGAGAGAAAGCGGCCGTTTATCATCAGGCGAATAAACGGCTCTAA

Antitoxin

Protein

• Length: 81 a.a.
• Molecular weight: 9003.47 Da
• Isoelectric Point: 6.3340

>AT135281 WP_032434351.1 NZ_CP042314:1624147-1624389 [Klebsiella pneumoniae]
MATLNVRLDDKLKKEAYAVLEKLDMTPTEAVRLLFQYIAENGRMPVKSMTISDGEAALLRTVRERLENPRPGGKVSLDDL

Nucleotide

• Length: 243 bp

>AT135281 NZ_CP042314:1624147-1624389 [Klebsiella pneumoniae]
ATGGCCACGCTCAATGTTCGACTGGACGATAAACTCAAAAAAGAGGCTTATGCCGTGCTGGAGAAACTCGATATGACACC
AACGGAGGCGGTACGCCTGCTGTTTCAATACATTGCGGAAAATGGCCGCATGCCGGTGAAAAGTATGACCATCAGTGATG
GCGAAGCGGCGTTATTACGCACCGTTCGCGAACGGCTGGAAAACCCACGGCCGGGGGGTAAGGTGAGTCTGGATGACCTA
TGA

Structures

Toxin

• AlphaFold DB: A6THG1