Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 4737019..4737676 Replicon chromosome
Accession NZ_CP018883
Organism Klebsiella pneumoniae subsp. pneumoniae strain BR7

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag BU195_RS24065 Protein ID WP_002916310.1
Coordinates 4737266..4737676 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag BU195_RS24060 Protein ID WP_002916312.1
Coordinates 4737019..4737285 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BU195_RS24035 4732175..4733608 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
BU195_RS24040 4733727..4734455 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
BU195_RS24045 4734505..4734816 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
BU195_RS24050 4734980..4735639 + 660 WP_002916317.1 hemolysin III family protein -
BU195_RS24055 4735790..4736773 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
BU195_RS24060 4737019..4737285 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
BU195_RS24065 4737266..4737676 + 411 WP_002916310.1 protein YgfX Toxin
BU195_RS24070 4737683..4738204 - 522 WP_002916308.1 flavodoxin FldB -
BU195_RS24075 4738305..4739201 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
BU195_RS24080 4739224..4739937 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
BU195_RS24085 4739943..4741676 + 1734 WP_004151783.1 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        


Download         Length: 137 a.a.        Molecular weight: 16049.85 Da        Isoelectric Point: 11.4778

>T70753 WP_002916310.1 NZ_CP018883:4737266-4737676 [Klebsiella pneumoniae subsp. pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T70753 NZ_CP018883:4737266-4737676 [Klebsiella pneumoniae subsp. pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAAATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT70753 WP_002916312.1 NZ_CP018883:4737019-4737285 [Klebsiella pneumoniae subsp. pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT70753 NZ_CP018883:4737019-4737285 [Klebsiella pneumoniae subsp. pneumoniae]
ATGGACATTAACAATAAAGCACGTATCCACTGGGCATGCCGCCGCGGGATGCGCGAACTCGACATCTCCATCATGCCGTT
CTTTGAGTATGAGTACGATACCCTCAGCGACGCTGACAAACAGCTGTTCATTCGCCTGCTGGAAAATGACGATCCGGATC
TGTTCAACTGGCTGATGAACCACGGCAAACCGGCCGATGCGGAGCTGCAGCGGATGGTAACCTTAATTCAGACACGGAAT
CGGGAACGTGGTCCTGTGGCAATCTGA

Similar Proteins

Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures

Toxin

Source ID Structure
AlphaFold DB A0A0H3GSW7

Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GY41

References