Detailed information of TA system TA230305

Bioinformatically predicted

Overview

TA module

• Type: IV
• Classification (family/domain): cptAB/Cpta(toxin)
• Location: 480033..480690
• Replicon: chromosome
• Accession: NZ_CP090222
• Organism: Klebsiella pneumoniae strain BY11

Toxin (Protein)

• Gene name: cptA
• Uniprot ID: -
• Locus tag: LVJ01_RS02475
• Protein ID: WP_004181233.1
• Coordinates: 480280..480690 (+)
• Length: 137 a.a.

Antitoxin (Protein)

• Gene name: cptB
• Uniprot ID: W8UQ37
• Locus tag: LVJ01_RS02470
• Protein ID: WP_002916312.1
• Coordinates: 480033..480299 (+)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
LVJ01_RS02445 (475189)	475189..476622	-	1434	WP_004181234.1	6-phospho-beta-glucosidase	-
LVJ01_RS02450 (476741)	476741..477469	-	729	WP_002916321.1	MurR/RpiR family transcriptional regulator	-
LVJ01_RS02455 (477519)	477519..477830	+	312	WP_004144734.1	N(4)-acetylcytidine aminohydrolase	-
LVJ01_RS02460 (477994)	477994..478653	+	660	WP_002916317.1	hemolysin III family protein	-
LVJ01_RS02465 (478804)	478804..479787	-	984	WP_002916313.1	tRNA-modifying protein YgfZ	-
LVJ01_RS02470 (480033)	480033..480299	+	267	WP_002916312.1	FAD assembly factor SdhE	Antitoxin
LVJ01_RS02475 (480280)	480280..480690	+	411	WP_004181233.1	protein YgfX	Toxin
LVJ01_RS02480 (480697)	480697..481218	-	522	WP_004144730.1	flavodoxin FldB	-
LVJ01_RS02485 (481319)	481319..482215	+	897	WP_004144729.1	site-specific tyrosine recombinase XerD	-
LVJ01_RS02490 (482238)	482238..482951	+	714	WP_002916301.1	bifunctional protein-disulfide isomerase/oxidoreductase DsbC	-
LVJ01_RS02495 (482957)	482957..484690	+	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

>T230305 WP_004181233.1 NZ_CP090222:480280-480690 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAEEWRDLRRLVLQKPAQE

Nucleotide

• Length: 411 bp

>T230305 NZ_CP124837:740987-741472 [Klebsiella pneumoniae]
ATGATCTCGGCACCAGAACCGCTTCATGCCGGGCATATTCTTACCCCGTTTTGCTGCGGTATAGATTCCATGGATCACTG
GCTGAAACAGCGGGCGATGAAAAATCAGGTTACTGGCGCATCCCGCACCTTTGTCTGCTGCGACGACGCGAAGGTGATGG
CTTACTACTCACTGGCTTCCAGCGCTGTGACGACAAATACTGCGCCGGGTCGTTTTCGCCGCAATATGCCTGCCCCGATC
CCGGTTGTGGTACTGGGTCGTCTGGCGGTGGATAAATCACTACATGGGAAAGGTGTCGGGCGGGCCCTGGTACGTGATGC
CGGGCTGCGTGTGATTCAGGTGGCGGAGACTATCGGCATTCGCGGGATGCTGGTTCACGCCCTGTCGGATGAAGCACGGG
ATTTTTACCTGCGGGTGGGGTTTGAGCCGTCGCCGATGGATCCGATGATGTTGATGGTGACGTTGAGGGATTTGGTTAAT
GCCTGA

Antitoxin

Protein

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

>AT230305 WP_002916312.1 NZ_CP090222:480033-480299 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Nucleotide

• Length: 267 bp

>AT230305 NZ_CP124837:740697-740990 [Klebsiella pneumoniae]
ATGCCAGCCGCAAACAGCATGTCCATAAAACGCGAAACGTTAAATCTGCGCATTAAACCTGCCGAACGCGATCTTATTGA
TCGGGCGGCGAAAGCCAGAGGGAAAAACCGCACAGACTTTGTGCTGGAGGCCGCCCGCGCTGCCGCTGAGGAAGCGCTGA
TTGAGCAACGCATCATTATGGCCGATCCGCAGGCTTATCAGGAATTTCTCGCTCGTCTGGATCAGGCTCCTGCACCTAAT
GCCGCACTGCGTAAAACTATGCAGACCCCTGCGCCGTGGGAACAGGAAGAATGA

Structures

Antitoxin

• AlphaFold DB: A0A0H3GY41