Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 916349..917006 Replicon chromosome
Accession NZ_CP006918
Organism Klebsiella pneumoniae 30684/NJST258_2

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag KPNJ2_RS04690 Protein ID WP_002916310.1
Coordinates 916596..917006 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag KPNJ2_RS04685 Protein ID WP_002916312.1
Coordinates 916349..916615 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KPNJ2_RS04660 911505..912938 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
KPNJ2_RS04665 913057..913785 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
KPNJ2_RS04670 913835..914146 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
KPNJ2_RS04675 914310..914969 + 660 WP_002916317.1 hemolysin III family protein -
KPNJ2_RS04680 915120..916103 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
KPNJ2_RS04685 916349..916615 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
KPNJ2_RS04690 916596..917006 + 411 WP_002916310.1 protein YgfX Toxin
KPNJ2_RS04695 917013..917534 - 522 WP_002916308.1 flavodoxin FldB -
KPNJ2_RS04700 917635..918531 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
KPNJ2_RS04705 918554..919267 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
KPNJ2_RS04710 919273..921006 + 1734 WP_004151783.1 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

>T45733 WP_002916310.1 NZ_CP006918:916596-917006 [Klebsiella pneumoniae 30684/NJST258_2]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T45733 NZ_CP006918:916596-917006 [Klebsiella pneumoniae 30684/NJST258_2]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAAATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT45733 WP_002916312.1 NZ_CP006918:916349-916615 [Klebsiella pneumoniae 30684/NJST258_2]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT45733 NZ_CP006918:916349-916615 [Klebsiella pneumoniae 30684/NJST258_2]
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