Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 825687..826344 Replicon chromosome
Accession NZ_CP010523
Organism Klebsiella variicola strain DSM 15968

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag SP68_RS03925 Protein ID WP_002916310.1
Coordinates 825934..826344 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag SP68_RS03920 Protein ID WP_002916312.1
Coordinates 825687..825953 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
SP68_RS03900 822129..822857 - 729 WP_012967245.1 MurR/RpiR family transcriptional regulator -
SP68_RS03905 822908..823219 + 312 WP_008806430.1 N(4)-acetylcytidine aminohydrolase -
SP68_RS03910 823383..824042 + 660 WP_008806429.1 hemolysin III family protein -
SP68_RS27695 824073..824411 + 339 WP_136071171.1 hypothetical protein -
SP68_RS03915 824458..825441 - 984 WP_008806428.1 tRNA-modifying protein YgfZ -
SP68_RS03920 825687..825953 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
SP68_RS03925 825934..826344 + 411 WP_002916310.1 protein YgfX Toxin
SP68_RS03930 826351..826872 - 522 WP_008806427.1 flavodoxin FldB -
SP68_RS03935 826973..827869 + 897 WP_008806426.1 site-specific tyrosine recombinase XerD -
SP68_RS03940 827892..828605 + 714 WP_008806425.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
SP68_RS03945 828611..830344 + 1734 WP_008806424.1 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

(3-132)

Antitoxin

(7-79)


Sequences


Toxin        


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

>T52748 WP_002916310.1 NZ_CP010523:825934-826344 [Klebsiella variicola]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T52748 NZ_CP010523:825934-826344 [Klebsiella variicola]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTCCACGGCGTTGTGGCGGC
GCTGGTGCTGTTGGTTCCCTGGCCGCTAAGCTACACCCCGATCTGGCTGCTGCTGTTGTCGCTGGTAGTGTTTGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGAGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAGATCCTCGGGACGCCGTGGGTCATCAATAGCGGTATGCTGCTGCGTTTACGCCATGTCGATACCCGGCGCGG
GCAGCATCTGTGGCTGGCGGCGGATAGCATGGATGCCGGAGAATGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT52748 WP_002916312.1 NZ_CP010523:825687-825953 [Klebsiella variicola]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT52748 NZ_CP010523:825687-825953 [Klebsiella variicola]
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