Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3671468..3672125 Replicon chromosome
Accession NZ_CP023946
Organism Klebsiella pneumoniae strain FDAARGOS_446

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag CRN69_RS18435 Protein ID WP_002916310.1
Coordinates 3671468..3671878 (-) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag CRN69_RS18440 Protein ID WP_002916312.1
Coordinates 3671859..3672125 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CRN69_RS18415 3667468..3669201 - 1734 WP_004151783.1 single-stranded-DNA-specific exonuclease RecJ -
CRN69_RS18420 3669207..3669920 - 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CRN69_RS18425 3669943..3670839 - 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
CRN69_RS18430 3670940..3671461 + 522 WP_002916308.1 flavodoxin FldB -
CRN69_RS18435 3671468..3671878 - 411 WP_002916310.1 protein YgfX Toxin
CRN69_RS18440 3671859..3672125 - 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
CRN69_RS18445 3672371..3673354 + 984 WP_002916313.1 tRNA-modifying protein YgfZ -
CRN69_RS18450 3673505..3674164 - 660 WP_002916317.1 hemolysin III family protein -
CRN69_RS18455 3674328..3674639 - 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
CRN69_RS18460 3674689..3675417 + 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
CRN69_RS18465 3675536..3676969 + 1434 WP_002916322.1 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

>T86417 WP_002916310.1 NZ_CP023946:c3671878-3671468 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T86417 NZ_CP023946:c3671878-3671468 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAAATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT86417 WP_002916312.1 NZ_CP023946:c3672125-3671859 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT86417 NZ_CP023946:c3672125-3671859 [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