Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 4545726..4546383 Replicon chromosome
Accession NZ_CP019160
Organism Klebsiella pneumoniae strain GN-2

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag BKY56_RS22670 Protein ID WP_002916310.1
Coordinates 4545726..4546136 (-) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag BKY56_RS22675 Protein ID WP_002916312.1
Coordinates 4546117..4546383 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BKY56_RS22650 4541726..4543459 - 1734 WP_004149758.1 single-stranded-DNA-specific exonuclease RecJ -
BKY56_RS22655 4543465..4544178 - 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
BKY56_RS22660 4544201..4545097 - 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
BKY56_RS22665 4545198..4545719 + 522 WP_004144730.1 flavodoxin FldB -
BKY56_RS22670 4545726..4546136 - 411 WP_002916310.1 protein YgfX Toxin
BKY56_RS22675 4546117..4546383 - 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
BKY56_RS22680 4546629..4547612 + 984 WP_002916313.1 tRNA-modifying protein YgfZ -
BKY56_RS22685 4547763..4548422 - 660 WP_002916317.1 hemolysin III family protein -
BKY56_RS22690 4548586..4548897 - 312 WP_004144734.1 N(4)-acetylcytidine aminohydrolase -
BKY56_RS22695 4548947..4549675 + 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
BKY56_RS22700 4549794..4551227 + 1434 WP_040219565.1 6-phospho-beta-glucosidase -

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

>T71793 WP_002916310.1 NZ_CP019160:c4546136-4545726 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T71793 NZ_CP019160:c4546136-4545726 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAAATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT71793 WP_002916312.1 NZ_CP019160:c4546383-4546117 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT71793 NZ_CP019160:c4546383-4546117 [Klebsiella 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