Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 835975..836632 Replicon chromosome
Accession NZ_CP061053
Organism Klebsiella pneumoniae strain HKP0067

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag IBX31_RS04190 Protein ID WP_002916310.1
Coordinates 836222..836632 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag IBX31_RS04185 Protein ID WP_002916312.1
Coordinates 835975..836241 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IBX31_RS04160 831131..832564 - 1434 WP_009485881.1 6-phospho-beta-glucosidase BglA -
IBX31_RS04165 832683..833411 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
IBX31_RS04170 833461..833772 + 312 WP_004144734.1 N(4)-acetylcytidine aminohydrolase -
IBX31_RS04175 833936..834595 + 660 WP_002916317.1 hemolysin III family protein -
IBX31_RS04180 834746..835729 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
IBX31_RS04185 835975..836241 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
IBX31_RS04190 836222..836632 + 411 WP_002916310.1 protein YgfX Toxin
IBX31_RS04195 836639..837160 - 522 WP_004144730.1 flavodoxin FldB -
IBX31_RS04200 837261..838157 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
IBX31_RS04205 838180..838893 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
IBX31_RS04210 838899..840632 + 1734 WP_004149758.1 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

>T171973 WP_002916310.1 NZ_CP061053:836222-836632 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T171973 NZ_CP079131:2702719-2702821 [Klebsiella pneumoniae subsp. pneumoniae]
GCAAGGCGACTTAGCCTGCATTAATGCCAACTTTTAGCGCACGGCTCTCTCCCAAGAGCCATTTCCCTGGACCGAATACA
GGAATCGTATTCGGTCTCTTTTT

Antitoxin


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

>AT171973 WP_002916312.1 NZ_CP061053:835975-836241 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT171973 NZ_CP079131:c2702828-2702683 [Klebsiella pneumoniae subsp. pneumoniae]
TAAAGATAAAAAGAGACCGAATACGATTCCTGTATTCGGTCCAGGGAAATGGCTCTTGGGAGAGAGCCGTGCGCTAAAAG
TTGGCATTAATGCAGGCTAAGTCGCCTTGCACTATAAGAATAGTTTAACGCGTCAGCTTTTCCAGT

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