Detailed information of TA system TA077096

Bioinformatically predicted

Overview

TA module

• Type: IV
• Classification (family/domain): cptAB/Cpta(toxin)
• Location: 4999205..4999862
• Replicon: chromosome
• Accession: NZ_CP021708
• Organism: Klebsiella pneumoniae strain AR_0143

Toxin (Protein)

• Gene name: cptA
• Uniprot ID: -
• Locus tag: AM390_RS24870
• Protein ID: WP_004181233.1
• Coordinates: 4999452..4999862 (+)
• Length: 137 a.a.

Antitoxin (Protein)

• Gene name: cptB
• Uniprot ID: W8UQ37
• Locus tag: AM390_RS24865
• Protein ID: WP_002916312.1
• Coordinates: 4999205..4999471 (+)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
AM390_RS24840	4994361..4995794	-	1434	WP_004181234.1	6-phospho-beta-glucosidase	-
AM390_RS24845	4995913..4996641	-	729	WP_002916321.1	MurR/RpiR family transcriptional regulator	-
AM390_RS24850	4996691..4997002	+	312	WP_004144734.1	N(4)-acetylcytidine aminohydrolase	-
AM390_RS24855	4997166..4997825	+	660	WP_002916317.1	hemolysin III family protein	-
AM390_RS24860	4997976..4998959	-	984	WP_002916313.1	tRNA-modifying protein YgfZ	-
AM390_RS24865	4999205..4999471	+	267	WP_002916312.1	FAD assembly factor SdhE	Antitoxin
AM390_RS24870	4999452..4999862	+	411	WP_004181233.1	protein YgfX	Toxin
AM390_RS24875	4999869..5000390	-	522	WP_004144730.1	flavodoxin FldB	-
AM390_RS24880	5000491..5001387	+	897	WP_004144729.1	site-specific tyrosine recombinase XerD	-
AM390_RS24885	5001410..5002123	+	714	WP_002916301.1	bifunctional protein-disulfide isomerase/oxidoreductase DsbC	-
AM390_RS24890	5002129..5003862	+	1734	WP_004149758.1	single-stranded-DNA-specific exonuclease RecJ	-

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

• Inner membrane protein YgfX (3-132)

Antitoxin

• Flavinator of succinate dehydrogenase (7-79)

Sequences

Toxin

Protein

• Length: 137 a.a.
• Molecular weight: 16121.92 Da
• Isoelectric Point: 11.1565

>T77096 WP_004181233.1 NZ_CP021708:4999452-4999862 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAEEWRDLRRLVLQKPAQE

Nucleotide

• Length: 411 bp

>T77096 NZ_CP021708:4999452-4999862 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAGATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGAAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin

Protein

• Length: 89 a.a.
• Molecular weight: 10480.98 Da
• Isoelectric Point: 5.1116

>AT77096 WP_002916312.1 NZ_CP021708:4999205-4999471 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Nucleotide

• Length: 267 bp

>AT77096 NZ_CP021708:4999205-4999471 [Klebsiella pneumoniae]
ATGGACATTAACAATAAAGCACGTATCCACTGGGCATGCCGCCGCGGGATGCGCGAACTCGACATCTCCATCATGCCGTT
CTTTGAGTATGAGTACGATACCCTCAGCGACGCTGACAAACAGCTGTTCATTCGCCTGCTGGAAAATGACGATCCGGATC
TGTTCAACTGGCTGATGAACCACGGCAAACCGGCCGATGCGGAGCTGCAGCGGATGGTAACCTTAATTCAGACACGGAAT
CGGGAACGTGGTCCTGTGGCAATCTGA

Structures

Antitoxin

• AlphaFold DB: A0A0H3GY41