Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 768230..768887 Replicon chromosome
Accession NZ_CP031849
Organism Klebsiella pneumoniae strain 121

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag D1Y71_RS03950 Protein ID WP_002916310.1
Coordinates 768477..768887 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag D1Y71_RS03945 Protein ID WP_002916312.1
Coordinates 768230..768496 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
D1Y71_RS03920 763438..764871 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
D1Y71_RS03925 764990..765718 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
D1Y71_RS03930 765768..766079 + 312 WP_004144734.1 N(4)-acetylcytidine aminohydrolase -
D1Y71_RS03935 766243..766902 + 660 WP_002916317.1 hemolysin III family protein -
D1Y71_RS03940 767001..767984 - 984 WP_023286864.1 tRNA-modifying protein YgfZ -
D1Y71_RS03945 768230..768496 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
D1Y71_RS03950 768477..768887 + 411 WP_002916310.1 protein YgfX Toxin
D1Y71_RS03955 768894..769415 - 522 WP_004144730.1 flavodoxin FldB -
D1Y71_RS03960 769516..770412 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
D1Y71_RS03965 770435..771148 + 714 WP_004174456.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
D1Y71_RS03970 771154..772887 + 1734 WP_136398067.1 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

>T110352 WP_002916310.1 NZ_CP031849:768477-768887 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T110352 NZ_CP031849:768477-768887 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAAATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT110352 WP_002916312.1 NZ_CP031849:768230-768496 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT110352 NZ_CP031849:768230-768496 [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