Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 407633..408290 Replicon chromosome
Accession NZ_CP015134
Organism Klebsiella pneumoniae strain ATCC 35657

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag WM93_RS02120 Protein ID WP_002916310.1
Coordinates 407633..408043 (-) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag WM93_RS02125 Protein ID WP_002916312.1
Coordinates 408024..408290 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
WM93_RS02100 403633..405366 - 1734 WP_004149758.1 single-stranded-DNA-specific exonuclease RecJ -
WM93_RS02105 405372..406085 - 714 WP_004174456.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
WM93_RS02110 406108..407004 - 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
WM93_RS02115 407105..407626 + 522 WP_004144730.1 flavodoxin FldB -
WM93_RS02120 407633..408043 - 411 WP_002916310.1 protein YgfX Toxin
WM93_RS02125 408024..408290 - 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
WM93_RS02130 408536..409519 + 984 WP_002916313.1 tRNA-modifying protein YgfZ -
WM93_RS02135 409670..410329 - 660 WP_002916317.1 hemolysin III family protein -
WM93_RS02140 410493..410804 - 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
WM93_RS02145 410854..411582 + 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
WM93_RS02150 411701..413134 + 1434 WP_009485881.1 6-phospho-beta-glucosidase BglA -

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

>T62426 WP_002916310.1 NZ_CP015134:c408043-407633 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T62426 NZ_CP015134:c408043-407633 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAGATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT62426 WP_002916312.1 NZ_CP015134:c408290-408024 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT62426 NZ_CP015134:c408290-408024 [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